|  | A |
SECTION A — HUMAN NECESSITIES

HEALTH; AMUSEMENT

|  | A61 |
MEDICAL OR VETERINARY SCIENCE; HYGIENE

|  | A61K |
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES (bringing into special physical form Fulltext... Hierarchy... Expanded...A61J; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles Fulltext... Hierarchy... Expanded...A61L; compounds per se Fulltext... Hierarchy... Expanded...C01, Fulltext... Hierarchy... Expanded...C07, Fulltext... Hierarchy... Expanded...C08, Fulltext... Hierarchy... Expanded...C12N; soap compositions Fulltext... Hierarchy... Expanded...C11D; micro-organisms per se Fulltext... Hierarchy... Expanded...C12N)

|  | A61K |
Note(s) This subclass covers the following subject matter, whether set forth as a composition (mixture), process of preparing the composition or process of treating using the composition: Drug or other biological compositions which are capable of: preventing, alleviating, treating or curing abnormal or pathological conditions of the living body by such means as destroying a parasitic organism, or limiting the effect of the disease or abnormality by chemically altering the physiology of the host or parasite (biocides Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A01N 25/00-A01N 65/00); maintaining, increasing, decreasing, limiting, or destroying a physiological body function, e.g. vitamin compositions, sex sterilants, fertility inhibitors, growth promotors, or the like (sex sterilants for invertebrates, e.g. insects, Fulltext... Hierarchy... Expanded...A01N; plant growth regulators Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A01N 25/00-A01N 65/00); [1,7] diagnosing a physiological condition or state by an in vivo test, e.g. X-ray contrast or skin patch test compositions (measuring or testing processes involving enzymes or micro-organisms Fulltext... Hierarchy... Expanded...C12Q; in vitro testing of biological material, e.g. blood, urine, Fulltext... Hierarchy... Expanded...G01N, e.g. Fulltext... Hierarchy... Expanded...G01N 33/48); Body treating compositions generally intended for deodorising, protecting, adorning or grooming a body, e.g. cosmetics, dentifrices, tooth filling materials. Attention is drawn to the definitions of groups of chemical elements following the title of section Fulltext... Hierarchy... Expanded...C. Attention is drawn to the notes in class Fulltext... Hierarchy... Expanded...C07, for example the notes following the title of the subclass Fulltext... Hierarchy... Expanded...C07D, setting forth the rules for classifying organic compounds in that class, which rules are also applicable, if not otherwise indicated, to the classification of organic compounds in Fulltext... Hierarchy... Expanded...A61K. [8] In this subclass, with the exception of group Fulltext... Hierarchy... Expanded...A61K 8/00, in the absence of an indication to the contrary, classification is made in the last appropriate place. Therapeutic activity of medicinal preparations is further classified in subclass Fulltext... Hierarchy... Expanded...A61P. [7]

|  | A61K |
Subclass index
DENTAL PREPARATIONS | 6/00
COSMETICS, PERFUMES | 8/00
PHARMACEUTICAL PREPARATIONS |
characterised by form | 9/00
characterised by active ingredients |
organic active ingredients | 31/00, 35/00, 36/00, 38/00
materials from animals, protozoa, bacteria or viruses | 35/00
materials from algae, fungi lichens or plants | 36/00
inorganic active ingredients | 33/00, 35/00
obtained by treating material with wave energy or particle radiation | 41/00
for testing in vivo | 49/00, 51/00
radioactive ingredients | 51/00
Vaccines | 39/00, 45/00
Carriers | 47/00
Medicinal preparations with genetic material, gene therapy | 48/00

P:140 |  | A61K 6/00 |
Preparations for dentistry (teeth cleaning preparations Fulltext... Hierarchy... Expanded...A61K 8/00, Fulltext... Hierarchy... Expanded...A61Q 11/00; dentistry Fulltext... Hierarchy... Expanded...A61C; fastening dental prostheses in the mouth using adhesive foils or adhesive compositions Fulltext... Hierarchy... Expanded...A61C 13/23) [3]

|  | A61K 6/02 |
· | Use of preparations for artificial teeth, for filling or for capping teeth [3]

|  | A61K 6/027 |
· · | Use of non-metallic elements or compounds thereof, e.g. carbon [5]

|  | A61K 6/033 |
· · · | Phosphorus compounds, e.g. apatite [5]

|  | A61K 6/04 |
· · | Use of metals or alloys (alloys per se Fulltext... Hierarchy... Expanded...C22C) [3]

|  | A61K 6/05 |
· · · | Amalgams [5]

|  | A61K 6/06 |
· · | Use of inorganic cements (cements per se Fulltext... Hierarchy... Expanded...C04B) [3]

|  | A61K 6/08 |
· · | Use of natural or synthetic resins (resins per se Fulltext... Hierarchy... Expanded...C08) [3]

|  | A61K 6/083 |
· · · | Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [5]

|  | A61K 6/087 |
· · · | Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [5]

|  | A61K 6/09 |
· · · · | Polyurethanes [5]

|  | A61K 6/093 |
· · · · | Polyorganosilicon compounds [5]

|  | A61K 6/097 |
· · · | Polysaccharides [5]

|  | A61K 6/10 |
· | Compositions for taking dental impressions (impression methods Fulltext... Hierarchy... Expanded...A61C 9/00) [3]

P:130 |  | A61K 8/00 |
Cosmetics or similar toilet preparations (casings or accessories for storing or handling of solid or pasty toilet or cosmetic substances Fulltext... Hierarchy... Expanded...A45D 40/00) [8]

|  | A61K 8/00 |
Note(s) Use of cosmetics or similar toilet preparations is further classified in subclass Fulltext... Hierarchy... Expanded...A61Q. [8]

|  | A61K 8/02 |
· | characterised by special physical form [8]

|  | A61K 8/02 |
Note(s) In this group, in the absence of an indication of the contrary, classification is made in the last appropriate place. [8]

|  | A61K 8/03 |
· · | Liquid compositions with two or more distinct layers [8]

|  | A61K 8/04 |
· · | Dispersions; Emulsions [8]

|  | A61K 8/06 |
· · · | Emulsions [8]

|  | A61K 8/11 |
· · | Encapsulated compositions [8]

|  | A61K 8/14 |
· · | Liposomes [8]

|  | A61K 8/18 |
· | characterised by the composition [8]

|  | A61K 8/18 |
Note(s) In this group, in the absence of an indication of the contrary, classification is made in the last appropriate place. [8]

|  | A61K 8/19 |
· · | containing inorganic ingredients [8]

|  | A61K 8/20 |
· · · | Halogens; Compounds thereof [8]

|  | A61K 8/21 |
· · · · | Fluorides; Derivatives thereof [8]

|  | A61K 8/22 |
· · · | Peroxides; Oxygen; Ozone [8]

|  | A61K 8/23 |
· · · | Sulfur; Selenium; Tellurium; Compounds thereof [8]

|  | A61K 8/24 |
· · · | Phosphorus; Compounds thereof [8]

|  | A61K 8/25 |
· · · | Silicon; Compounds thereof [8]

|  | A61K 8/26 |
· · · | Aluminium; Compounds thereof [8]

|  | A61K 8/27 |
· · · | Zinc; Compounds thereof [8]

|  | A61K 8/28 |
· · · | Zirconium; Compounds thereof [8]

|  | A61K 8/29 |
· · · | Titanium; Compounds thereof [8]

|  | A61K 8/30 |
· · | containing organic compounds [8]

|  | A61K 8/31 |
· · · | Hydrocarbons [8]

|  | A61K 8/33 |
· · · | containing oxygen [8]

|  | A61K 8/34 |
· · · · | Alcohols [8]

|  | A61K 8/35 |
· · · · | Ketones, e.g. quinones, benzophenone [8]

|  | A61K 8/36 |
· · · · | Carboxylic acids; Salts or anhydrides thereof [8]

|  | A61K 8/362 |
· · · · · | Polycarboxylic acids [8]

|  | A61K 8/365 |
· · · · · | Hydroxycarboxylic acids; Ketocarboxylic acids [8]

|  | A61K 8/368 |
· · · · · | with carboxyl groups directly bound to carbon atoms of aromatic rings [8]

|  | A61K 8/37 |
· · · · | Esters of carboxylic acids [8]

|  | A61K 8/38 |
· · · · | Percompounds, e.g. peracids [8]

|  | A61K 8/39 |
· · · · | Derivatives containing from 2 to 10 oxyalkylene groups [8]

|  | A61K 8/40 |
· · · | containing nitrogen (quinones containing nitrogen Fulltext... Hierarchy... Expanded...A61K 8/35) [8]

|  | A61K 8/41 |
· · · · | Amines [8]

|  | A61K 8/42 |
· · · · | Amides [8]

|  | A61K 8/43 |
· · · · | Guanidines [8]

|  | A61K 8/44 |
· · · · | Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts, esters or N-acylated derivatives thereof [8]

|  | A61K 8/45 |
· · · · | Derivatives containing from 2 to 10 oxyalkylene groups [8]

|  | A61K 8/46 |
· · · | containing sulfur (Fulltext... Hierarchy... Expanded...A61K 8/44 takes precedence) [8]

|  | A61K 8/49 |
· · · | containing heterocyclic compounds [8]

|  | A61K 8/55 |
· · · | containing phosphorus [8]

|  | A61K 8/58 |
· · · | containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus [8]

|  | A61K 8/60 |
· · · | Sugars; Derivatives thereof [8]

|  | A61K 8/63 |
· · · | Steroids; Derivatives thereof [8]

|  | A61K 8/63 |
Note(s) This group covers steroids, as defined in Note (1) after the title of subclass Fulltext... Hierarchy... Expanded...C07J. [8]

|  | A61K 8/64 |
· · · | Proteins; Peptides; Derivatives or degradation products thereof [8]

|  | A61K 8/65 |
· · · · | Collagen; Gelatin; Keratin; Derivatives or degradation products thereof [8]

|  | A61K 8/66 |
· · · · | Enzymes [8]

|  | A61K 8/67 |
· · · | Vitamins [8]

|  | A61K 8/68 |
· · · | Sphingolipids, e.g. ceramides, cerebrosides, gangliosides [8]

|  | A61K 8/69 |
· · · | containing fluorine [8]

|  | A61K 8/70 |
· · · · | containing perfluoro groups, e.g. perfluoroethers [8]

|  | A61K 8/72 |
· · | containing organic macromolecular compounds [8]

|  | A61K 8/73 |
· · · | Polysaccharides [8]

|  | A61K 8/81 |
· · · | obtained by reactions involving only carbon-to-carbon unsaturated bonds [8]

|  | A61K 8/84 |
· · · | obtained by reactions other than those involving only carbon-to-carbon unsaturated bonds [8]

|  | A61K 8/85 |
· · · · | Polyesters [8]

|  | A61K 8/86 |
· · · · | Polyethers [8]

|  | A61K 8/87 |
· · · · | Polyurethanes [8]

|  | A61K 8/88 |
· · · · | Polyamides [8]

|  | A61K 8/89 |
· · · · | Polysiloxanes [8]

|  | A61K 8/891 |
· · · · · | saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone [8]

|  | A61K 8/892 |
· · · · · · | modified by a hydroxy group, e.g. dimethiconol [8]

|  | A61K 8/893 |
· · · · · · | modified by an alkoxy or aryloxy group, e.g. behenoxy dimethicone or stearoxy dimethicone [8]

|  | A61K 8/894 |
· · · · · · | modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol [8]

|  | A61K 8/895 |
· · · · · | containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone [8]

|  | A61K 8/896 |
· · · · · | containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate [8]

|  | A61K 8/897 |
· · · · · · | containing halogen, e.g. fluorosilicones [8]

|  | A61K 8/898 |
· · · · · · | containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine [8]

|  | A61K 8/899 |
· · · · · · | containing sulfur, e.g. sodium PG-propyldimethicone thiosulfate copolyol [8]

|  | A61K 8/90 |
· · · | Block copolymers (Fulltext... Hierarchy... Expanded...A61K 8/89 takes precedence) [8]

|  | A61K 8/91 |
· · · | Graft copolymers (Fulltext... Hierarchy... Expanded...A61K 8/89 takes precedence) [8]

|  | A61K 8/92 |
· · | Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products [8]

|  | A61K 8/96 |
· · | containing materials, or derivatives thereof, of undetermined constitution [8]

|  | A61K 8/97 |
· · · | of vegetable origin, e.g. plant extracts [8]

|  | A61K 8/98 |
· · · | of animal origin [8]

|  | A61K 8/99 |
· · · | from micro-organisms [8]

P:120 |  | A61K 9/00 |
Medicinal preparations characterised by special physical form (nuclear magnetic resonance contrast preparations or magnetic resonance imaging contrast preparations Fulltext... Hierarchy... Expanded...A61K 49/18; preparations containing radioactive substances Fulltext... Hierarchy... Expanded...A61K 51/12)

|  | A61K 9/02 |
· | Suppositories; Bougies; Bases for suppositories or bougies (apparatus for making Fulltext... Hierarchy... Expanded...A61J 3/08; devices for introducing into the body Fulltext... Hierarchy... Expanded...A61M 31/00)

|  | A61K 9/06 |
· | Ointments; Bases therefor (apparatus for making Fulltext... Hierarchy... Expanded...A61J 3/04)

|  | A61K 9/08 |
· | Solutions [2,3]

|  | A61K 9/10 |
· | Dispersions; Emulsions [2,3]

|  | A61K 9/107 |
· · | Emulsions [5]

|  | A61K 9/113 |
· · · | Multiple emulsions, e.g. oil-in-water-in-oil [5]

|  | A61K 9/12 |
· · | Aerosols; Foams [2,3]

|  | A61K 9/127 |
· · | Liposomes [5]

|  | A61K 9/133 |
· · · | Unilamellar vesicles [5]

|  | A61K 9/14 |
· | Particulate form, e.g. powders (microcapsules Fulltext... Hierarchy... Expanded...A61K 9/50) [2]

|  | A61K 9/16 |
· · | Agglomerates; Granulates; Microbeadlets [2]

|  | A61K 9/18 |
· · | Adsorbates [2]

|  | A61K 9/19 |
· · | lyophilised [6]

|  | A61K 9/20 |
· | Pills, lozenges or tablets [2]

|  | A61K 9/22 |
· · | Sustained or differential release type [2]

|  | A61K 9/24 |
· · · | Layered or laminated unitary dosage forms [2]

|  | A61K 9/26 |
· · · | Discrete particles in supporting matrix [2]

|  | A61K 9/28 |
· · | Dragees; Coated pills or tablets [2]

|  | A61K 9/30 |
· · · | Organic coatings [2]

|  | A61K 9/32 |
· · · · | containing solid synthetic polymers [2]

|  | A61K 9/34 |
· · · · | containing natural gums or resins [2]

|  | A61K 9/36 |
· · · · | containing carbohydrates or derivatives thereof (Fulltext... Hierarchy... Expanded...A61K 9/34 takes precedence) [2]

|  | A61K 9/38 |
· · · · | containing proteins or derivatives thereof [2]

|  | A61K 9/40 |
· · · · · | Gelatin containing [2]

|  | A61K 9/42 |
· · · · | containing waxes, higher fatty acids, higher fatty alcohols, or derivatives thereof, e.g. chocolate [2]

|  | A61K 9/44 |
· · | printed, embossed, grooved, or perforated [2]

|  | A61K 9/46 |
· · | effervescent [2]

|  | A61K 9/48 |
· | Preparations in capsules, e.g. of gelatin, of chocolate [2]

|  | A61K 9/50 |
· · | Microcapsules (Fulltext... Hierarchy... Expanded...A61K 9/52 takes precedence) [2]

|  | A61K 9/51 |
· · · | Nanocapsules [5]

|  | A61K 9/52 |
· · | Sustained or differential release type [2]

|  | A61K 9/54 |
· · · | containing discrete particles with coatings of different thicknesses or different materials [2]

|  | A61K 9/56 |
· · · · | Organic coatings [2]

|  | A61K 9/58 |
· · · · · | containing solid synthetic polymers [2]

|  | A61K 9/60 |
· · · · · | containing natural gums or resins [2]

|  | A61K 9/62 |
· · · · · | containing carbohydrates or derivatives thereof (Fulltext... Hierarchy... Expanded...A61K 9/60 takes precedence) [2]

|  | A61K 9/64 |
· · · · · | containing proteins or derivatives thereof [2]

|  | A61K 9/66 |
· · · | containing emulsions, dispersions or solutions [2]

|  | A61K 9/68 |
· | chewing gum type (non-medicinal aspects, preparing chewing gum Fulltext... Hierarchy... Expanded...A23G 4/00) [2]

|  | A61K 9/70 |
· | Web, sheet or filament bases (bandages, dressings or absorbent pads Fulltext... Hierarchy... Expanded...A61F 13/00) [2]

|  | A61K 9/72 |
· | for smoking or inhaling [2]

|  | A61K 31/00 - A61K 47/00 |
Note(s) A composition, i.e. a mixture of two or more components, is classified in the last of groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 31/00-A61K 47/00 that provides for at least one of these components. The components may be single compounds or other single ingredients. [8] Any part of a composition which is not identified by the classification according to Note (1), and which itself is determined to be novel and non-obvious, must also be classified in the last appropriate place in groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 31/00-A61K 47/00. The part can be either a single component or a composition in itself. [8] Any part of a composition which is not identified by the classification according to Note (1) or (2), and which is considered to represent information of interest for search, may also be classified in the last appropriate place in groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 31/00-A61K 47/00. This can for example be the case when it is considered of interest to enable searching of compositions using a combination of classification symbols. Such non-obligatory classification should be given as "additional information". [8]

P:100 |  | A61K 31/00 |
Medicinal preparations containing organic active ingredients [2]

|  | A61K 31/00 |
Note(s) Organic active compounds forming salts or complexes with heavy metals are not classified in groups Fulltext... Hierarchy... Expanded...A61K 31/28, Fulltext... Hierarchy... Expanded...A61K 31/555 or Fulltext... Hierarchy... Expanded...A61K 31/7135, unless explicit indication to the contrary is made, e.g. hemin Fulltext... Hierarchy... Expanded...A61K 31/555. [7] In this group, the expressions "containing further heterocyclic rings" and "condensed with heterocyclic rings" also cover compounds having two or more identical heterocyclic rings. [7]

|  | A61K 31/01 |
· | Hydrocarbons [2]

|  | A61K 31/015 |
· · | carbocyclic [2]

|  | A61K 31/02 |
· | Halogenated hydrocarbons [2]

|  | A61K 31/025 |
· · | carbocyclic [2]

|  | A61K 31/03 |
· · · | aromatic [2]

|  | A61K 31/035 |
· · | having aliphatic unsaturation [2]

|  | A61K 31/04 |
· | Nitro compounds [2]

|  | A61K 31/045 |
· | Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates (hydroperoxides Fulltext... Hierarchy... Expanded...A61K 31/327) [2,7]

|  | A61K 31/047 |
· · | having two or more hydroxy groups, e.g. sorbitol [7]

|  | A61K 31/05 |
· · | Phenols [2]

|  | A61K 31/055 |
· · · | the aromatic ring being substituted by halogen [2]

|  | A61K 31/06 |
· · · | the aromatic ring being substituted by nitro groups [2]

|  | A61K 31/065 |
· · | Diphenyl-substituted acyclic alcohols [2]

|  | A61K 31/07 |
· · | Retinol compounds, e.g. vitamin A (retinoic acids Fulltext... Hierarchy... Expanded...A61K 31/203) [2,7]

|  | A61K 31/075 |
· | Ethers or acetals [2]

|  | A61K 31/08 |
· · | acyclic, e.g. paraformaldehyde [2]

|  | A61K 31/085 |
· · | having an ether linkage to aromatic ring nuclear carbon [2]

|  | A61K 31/09 |
· · · | having two or more such linkages [2]

|  | A61K 31/095 |
· | Sulfur, selenium or tellurium compounds, e.g. thiols [2]

|  | A61K 31/10 |
· · | Sulfides; Sulfoxides; Sulfones [2]

|  | A61K 31/105 |
· · | Persulfides (thiuram disulfides Fulltext... Hierarchy... Expanded...A61K 31/145; thiosulfonic acids Fulltext... Hierarchy... Expanded...A61K 31/185) [2]

|  | A61K 31/11 |
· | Aldehydes [2]

|  | A61K 31/115 |
· · | Formaldehyde [2]

|  | A61K 31/12 |
· | Ketones [2]

|  | A61K 31/121 |
· · | acyclic [7]

|  | A61K 31/122 |
· · | having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin [7]

|  | A61K 31/125 |
· · · | Camphor; Nuclear substituted derivatives thereof [2]

|  | A61K 31/13 |
· | Amines, e.g. amantadine (Fulltext... Hierarchy... Expanded...A61K 31/04 takes precedence) [2]

|  | A61K 31/131 |
· · | acyclic [7]

|  | A61K 31/132 |
· · | having two or more amino groups, e.g. spermidine, putrescine [7]

|  | A61K 31/133 |
· · | having hydroxy groups, e.g. sphingosine [7]

|  | A61K 31/135 |
· · | having aromatic rings, e.g. methadone [2,7]

|  | A61K 31/136 |
· · · | having the amino group directly attached to the aromatic ring, e.g. benzeneamine [7]

|  | A61K 31/137 |
· · · | Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine [7]

|  | A61K 31/138 |
· · · | Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine (atenolol Fulltext... Hierarchy... Expanded...A61K 31/165; pindolol Fulltext... Hierarchy... Expanded...A61K 31/404; timolol Fulltext... Hierarchy... Expanded...A61K 31/5377) [7]

|  | A61K 31/14 |
· · | Quaternary ammonium compounds, e.g. edrophonium, choline (betaines Fulltext... Hierarchy... Expanded...A61K 31/205) [2]

|  | A61K 31/145 |
· · | having sulfur atoms, e.g. thiurams (N—C(S)—S—C(S)—N or N—C(S)—S—S—C(S)—N); Sulfinylamines (—N=SO); Sulfonylamines (—N=SO2) (isothioureas Fulltext... Hierarchy... Expanded...A61K 31/155) [2,7]

|  | A61K 31/15 |
· · | Oximes (C=N—O—); Hydrazines (N—N); Hydrazones (N—N=) [2]

|  | A61K 31/155 |
· · | Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (HN=C(OH)NH2), isothiourea (HN=C(SH)—NH2) [2]

|  | A61K 31/16 |
· | Amides, e.g. hydroxamic acids [2]

|  | A61K 31/164 |
· · | of a carboxylic acid with an aminoalcohol, e.g. ceramides [7]

|  | A61K 31/165 |
· · | having aromatic rings, e.g. colchicine, atenolol, progabide [2]

|  | A61K 31/166 |
· · · | having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol [7]

|  | A61K 31/167 |
· · · | having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol [7]

|  | A61K 31/17 |
· · | having the group N—C(O)—N or N—C(S)—N, e.g. urea, thiourea, carmustine (isoureas, isothioureas Fulltext... Hierarchy... Expanded...A61K 31/155; sulfonylureas Fulltext... Hierarchy... Expanded...A61K 31/64) [2,7]

|  | A61K 31/175 |
· · · | having the group , N—C(O)—N=N— or , e.g. carbonohydrazides, carbazones, semicarbazides, semicarbazones; Thioanalogues thereof [2,7]

|  | A61K 31/18 |
· · | Sulfonamides (compounds containing a para-N-benzene-sulfonyl-N-group Fulltext... Hierarchy... Expanded...A61K 31/63) [2]

|  | A61K 31/185 |
· | Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids (hydroxamic acids Fulltext... Hierarchy... Expanded...A61K 31/16; peroxy acids Fulltext... Hierarchy... Expanded...A61K 31/327) [2,7]

|  | A61K 31/19 |
· · | Carboxylic acids, e.g. valproic acid (salicylic acid Fulltext... Hierarchy... Expanded...A61K 31/60) [2,7]

|  | A61K 31/191 |
· · · | Acyclic acids having two or more hydroxy groups, e.g. gluconic acid [7]

|  | A61K 31/192 |
· · · | having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid [7]

|  | A61K 31/194 |
· · · | having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid [7]

|  | A61K 31/195 |
· · · | having an amino group [2,7]

|  | A61K 31/195 |
Note(s) In this group, the expression "amino group" also covers "acyl amino group". [7]

|  | A61K 31/196 |
· · · · | the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil [7]

|  | A61K 31/197 |
· · · · | the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid (GABA), beta-alanine, epsilon-aminocaproic acid, pantothenic acid (carnitine Fulltext... Hierarchy... Expanded...A61K 31/205) [7]

|  | A61K 31/198 |
· · · · · | Alpha-amino acids, e.g. alanine, edetic acid (EDTA) (betaine Fulltext... Hierarchy... Expanded...A61K 31/205; proline Fulltext... Hierarchy... Expanded...A61K 31/401; tryptophan Fulltext... Hierarchy... Expanded...A61K 31/405; histidine Fulltext... Hierarchy... Expanded...A61K 31/4172; peptides not degraded to individual amino acids Fulltext... Hierarchy... Expanded...A61K 38/00) [7]

|  | A61K 31/20 |
· · · | having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid [2]

|  | A61K 31/201 |
· · · · | having one or two double bonds, e.g. oleic or linoleic acid [7]

|  | A61K 31/202 |
· · · · | having three or more double bonds, e.g. linolenic acid (eicosanoids, e.g. leukotrienes, Fulltext... Hierarchy... Expanded...A61K 31/557) [7]

|  | A61K 31/203 |
· · · · | Retinoic acids [7]

|  | A61K 31/205 |
· · | Amine addition salts of organic acids; Inner quaternary ammonium salts, e.g. betaine, carnitine [2]

|  | A61K 31/21 |
· | Esters, e.g. nitroglycerine, selenocyanates [2]

|  | A61K 31/215 |
· · | of carboxylic acids [2]

|  | A61K 31/216 |
· · · | of acids having aromatic rings, e.g. benactizyne, clofibrate [7]

|  | A61K 31/22 |
· · · | of acyclic acids, e.g. pravastatin [2]

|  | A61K 31/221 |
· · · · | with compounds having an amino group, e.g. acetylcholine, acetylcarnitine [7]

|  | A61K 31/222 |
· · · · | with compounds having aromatic groups, e.g. dipivefrine, ibopamine [7]

|  | A61K 31/223 |
· · · · | of alpha-amino acids [7]

|  | A61K 31/225 |
· · · · | Polycarboxylic acids [2]

|  | A61K 31/23 |
· · · · | of acids having a carboxyl group bound to a chain of seven or more carbon atoms [2]

|  | A61K 31/231 |
· · · · · | having one or two double bonds [7]

|  | A61K 31/232 |
· · · · · | having three or more double bonds, e.g. etretinate [7]

|  | A61K 31/235 |
· · · | having an aromatic ring attached to a carboxyl group [2]

|  | A61K 31/24 |
· · · · | having an amino or nitro group [2]

|  | A61K 31/245 |
· · · · · | Amino benzoic acid types, e.g. procaine, novocaine (salicylic acid esters Fulltext... Hierarchy... Expanded...A61K 31/60) [2]

|  | A61K 31/25 |
· · · | with polyoxyalkylated alcohols, e.g. esters of polyethylene glycol [2]

|  | A61K 31/255 |
· · | of sulfoxy acids or sulfur analogues thereof [2]

|  | A61K 31/26 |
· · | Cyanate or isocyanate esters; Thiocyanate or isothiocyanate esters [2,7]

|  | A61K 31/265 |
· · | of carbonic, thiocarbonic or thiocarboxylic acids, e.g. thioacetic acid, xanthogenic acid, trithiocarbonic acid [2]

|  | A61K 31/27 |
· · | of carbamic or thiocarbamic acids, e.g. meprobamate, carbachol, neostigmine [2]

|  | A61K 31/275 |
· | Nitriles; Isonitriles [2]

|  | A61K 31/277 |
· · | having a ring, e.g. verapamil [7]

|  | A61K 31/28 |
· | Compounds containing heavy metals [2]

|  | A61K 31/282 |
· · | Platinum compounds [7]

|  | A61K 31/285 |
· · | Arsenic compounds [2]

|  | A61K 31/29 |
· · | Antimony or bismuth compounds [2]

|  | A61K 31/295 |
· · | Iron group metal compounds [2]

|  | A61K 31/30 |
· · | Copper compounds [2]

|  | A61K 31/305 |
· · | Mercury compounds [2]

|  | A61K 31/31 |
· · · | containing nitrogen [2]

|  | A61K 31/315 |
· · | Zinc compounds [2]

|  | A61K 31/32 |
· · | Tin compounds [2]

|  | A61K 31/325 |
· | Carbamic acids; Thiocarbamic acids; Anhydrides or salts thereof (thiurams Fulltext... Hierarchy... Expanded...A61K 31/145) [2]

|  | A61K 31/327 |
· | Peroxy compounds, e.g. hydroperoxides, peroxides, peroxy acids [7]

|  | A61K 31/33 |
· | Heterocyclic compounds [2]

|  | A61K 31/335 |
· · | having oxygen as the only ring hetero atom, e.g. fungichromin [2]

|  | A61K 31/336 |
· · · | having three-membered rings, e.g. oxirane, fumagillin [7]

|  | A61K 31/337 |
· · · | having four-membered rings, e.g. taxol [7]

|  | A61K 31/34 |
· · · | having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide [2]

|  | A61K 31/341 |
· · · · | not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine [7]

|  | A61K 31/343 |
· · · · | condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone [7]

|  | A61K 31/345 |
· · · · | Nitrofurans (nitrofurantoin Fulltext... Hierarchy... Expanded...A61K 31/4178) [2,7]

|  | A61K 31/35 |
· · · | having six-membered rings with one oxygen as the only ring hetero atom [2]

|  | A61K 31/351 |
· · · · | not condensed with another ring [7]

|  | A61K 31/352 |
· · · · | condensed with carbocyclic rings, e.g. cannabinols, methantheline [7]

|  | A61K 31/353 |
· · · · · | 3,4-Dihydrobenzopyrans, e.g. chroman, catechin [7]

|  | A61K 31/355 |
· · · · · · | Tocopherols, e.g. vitamin E [2]

|  | A61K 31/357 |
· · · | having two or more oxygen atoms in the same ring, e.g. crown ethers, guanadrel [7]

|  | A61K 31/36 |
· · · · | Compounds containing methylenedioxyphenyl groups, e.g. sesamin [2]

|  | A61K 31/365 |
· · · | Lactones [2]

|  | A61K 31/366 |
· · · · | having six-membered rings, e.g. delta-lactones [7]

|  | A61K 31/37 |
· · · · · | Coumarins, e.g. psoralen [2]

|  | A61K 31/375 |
· · · · | Ascorbic acid, i.e. vitamin C; Salts thereof [2]

|  | A61K 31/38 |
· · | having sulfur as a ring hetero atom [2]

|  | A61K 31/381 |
· · · | having five-membered rings [7]

|  | A61K 31/382 |
· · · | having six-membered rings, e.g. thioxanthenes (thiothixene Fulltext... Hierarchy... Expanded...A61K 31/496) [7]

|  | A61K 31/385 |
· · · | having two or more sulfur atoms in the same ring [2]

|  | A61K 31/39 |
· · · | having oxygen atoms in the same ring [2]

|  | A61K 31/395 |
· · | having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins (rifampin Fulltext... Hierarchy... Expanded...A61K 31/496) [2,7]

|  | A61K 31/396 |
· · · | having three-membered rings, e.g. aziridine [7]

|  | A61K 31/397 |
· · · | having four-membered rings, e.g. azetidine [7]

|  | A61K 31/40 |
· · · | having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil [2]

|  | A61K 31/401 |
· · · · | Proline; Derivatives thereof, e.g. captopril [7]

|  | A61K 31/4015 |
· · · · | having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide [7]

|  | A61K 31/402 |
· · · · | 1-aryl-substituted, e.g. piretanide [7]

|  | A61K 31/4025 |
· · · · | not condensed and containing further heterocyclic rings, e.g. cromakalim [7]

|  | A61K 31/403 |
· · · · | condensed with carbocyclic rings, e.g. carbazole [7]

|  | A61K 31/4035 |
· · · · · | Isoindoles, e.g. phthalimide [7]

|  | A61K 31/404 |
· · · · · | Indoles, e.g. pindolol [7]

|  | A61K 31/4045 |
· · · · · · | Indole-alkylamines; Amides thereof, e.g. serotonin, melatonin [7]

|  | A61K 31/405 |
· · · · · · | Indole-alkanecarboxylic acids; Derivatives thereof, e.g. tryptophan, indomethacin [2]

|  | A61K 31/407 |
· · · · | condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine [7]

|  | A61K 31/409 |
· · · · | having four such rings, e.g. porphine derivatives, bilirubin, biliverdine (hemin, hematin Fulltext... Hierarchy... Expanded...A61K 31/555) [7]

|  | A61K 31/41 |
· · · | having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole [2]

|  | A61K 31/415 |
· · · · | 1,2-Diazoles [2,7]

|  | A61K 31/4152 |
· · · · · | having oxo groups directly attached to the heterocyclic ring, e.g. antipyrine, phenylbutazone, sulfinpyrazone [7]

|  | A61K 31/4155 |
· · · · · | not condensed and containing further heterocyclic rings [7]

|  | A61K 31/416 |
· · · · · | condensed with carbocyclic ring systems, e.g. indazole [7]

|  | A61K 31/4162 |
· · · · · | condensed with heterocyclic ring systems [7]

|  | A61K 31/4164 |
· · · · | 1,3-Diazoles [7]

|  | A61K 31/4166 |
· · · · · | having oxo groups directly attached to the heterocyclic ring, e.g. phenytoin [7]

|  | A61K 31/4168 |
· · · · · | having a nitrogen atom attached in position 2, e.g. clonidine [7]

|  | A61K 31/417 |
· · · · · | Imidazole-alkylamines, e.g. histamine, phentolamine [7]

|  | A61K 31/4172 |
· · · · · | Imidazole-alkanecarboxylic acids, e.g. histidine [7]

|  | A61K 31/4174 |
· · · · · | Arylalkylimidazoles, e.g. oxymetazolin, naphazoline, miconazole [7]

|  | A61K 31/4178 |
· · · · · | not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin [7]

|  | A61K 31/4184 |
· · · · · | condensed with carbocyclic rings, e.g. benzimidazoles [7]

|  | A61K 31/4188 |
· · · · · | condensed with heterocyclic ring systems, e.g. biotin, sorbinil [7]

|  | A61K 31/4192 |
· · · · | 1,2,3-Triazoles [7]

|  | A61K 31/4196 |
· · · · | 1,2,4-Triazoles [7]

|  | A61K 31/42 |
· · · · | Oxazoles [2,7]

|  | A61K 31/421 |
· · · · · | 1,3-Oxazoles, e.g. pemoline, trimethadione [7]

|  | A61K 31/422 |
· · · · · | not condensed and containing further heterocyclic rings [7]

|  | A61K 31/423 |
· · · · · | condensed with carbocyclic rings [7]

|  | A61K 31/424 |
· · · · · | condensed with heterocyclic ring systems, e.g. clavulanic acid [7]

|  | A61K 31/4245 |
· · · · | Oxadiazoles [7]

|  | A61K 31/425 |
· · · · | Thiazoles [2,7]

|  | A61K 31/426 |
· · · · · | 1,3-Thiazoles [7]

|  | A61K 31/427 |
· · · · · | not condensed and containing further heterocyclic rings [7]

|  | A61K 31/428 |
· · · · · | condensed with carbocyclic rings [7]

|  | A61K 31/429 |
· · · · · | condensed with heterocyclic ring systems [7]

|  | A61K 31/43 |
· · · · · · | Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula , e.g. penicillins, penems [2,6]

|  | A61K 31/431 |
· · · · · · · | containing further heterocyclic ring systems, e.g. ticarcillin, azlocillin, oxacillin [7]

|  | A61K 31/433 |
· · · · | Thiadiazoles [7]

|  | A61K 31/435 |
· · · | having six-membered rings with one nitrogen as the only ring hetero atom [2]

|  | A61K 31/4353 |
· · · · | ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/4355 |
· · · · · | the heterocyclic ring system containing a five-membered ring having oxygen as a ring hetero atom [7]

|  | A61K 31/436 |
· · · · · | the heterocyclic ring system containing a six-membered ring having oxygen as a ring hetero atom, e.g. rapamycin [7]

|  | A61K 31/4365 |
· · · · · | the heterocyclic ring system having sulfur as a ring hetero atom, e.g. ticlopidine [7]

|  | A61K 31/437 |
· · · · · | the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline [7]

|  | A61K 31/4375 |
· · · · · | the heterocyclic ring system containing a six-membered ring having nitrogen as a ring hetero atom, e.g. quinolizines, naphthyridines, berberine, vincamine [7]

|  | A61K 31/438 |
· · · · | the ring being spiro-condensed with carbocyclic or heterocyclic ring systems [7]

|  | A61K 31/439 |
· · · · | the ring forming part of a bridged ring system, e.g. quinuclidine (8-azabicyclo [3.2.1] octanes Fulltext... Hierarchy... Expanded...A61K 31/46) [7]

|  | A61K 31/44 |
· · · · | Non-condensed pyridines; Hydrogenated derivatives thereof [2,7]

|  | A61K 31/4402 |
· · · · · | only substituted in position 2, e.g. pheniramine, bisacodyl [7]

|  | A61K 31/4406 |
· · · · · | only substituted in position 3, e.g. zimeldine (nicotinic acid Fulltext... Hierarchy... Expanded...A61K 31/455) [7]

|  | A61K 31/4409 |
· · · · · | only substituted in position 4, e.g. isoniazid, iproniazid [7]

|  | A61K 31/4412 |
· · · · · | having oxo groups directly attached to the heterocyclic ring [7]

|  | A61K 31/4415 |
· · · · · | Pyridoxine, i.e.vitamin B6 (pyridoxal phosphate Fulltext... Hierarchy... Expanded...A61K 31/675) [7]

|  | A61K 31/4418 |
· · · · · | having a carbocyclic ring directly attached to the heterocyclic ring, e.g. cyproheptadine [7]

|  | A61K 31/4422 |
· · · · · | 1,4-Dihydropyridines, e.g. nifedipine, nicardipine [7]

|  | A61K 31/4425 |
· · · · · | Pyridinium derivatives, e.g. pralidoxime, pyridostigmine [7]

|  | A61K 31/4427 |
· · · · · | containing further heterocyclic ring systems [7]

|  | A61K 31/443 |
· · · · · · | containing a five-membered ring with oxygen as a ring hetero atom [7]

|  | A61K 31/4433 |
· · · · · · | containing a six-membered ring with oxygen as a ring hetero atom [7]

|  | A61K 31/4436 |
· · · · · · | containing a heterocyclic ring having sulfur as a ring hetero atom [7]

|  | A61K 31/4439 |
· · · · · · | containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole (nicotine Fulltext... Hierarchy... Expanded...A61K 31/465) [7]

|  | A61K 31/444 |
· · · · · · | containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone [7]

|  | A61K 31/445 |
· · · · · | Non-condensed piperidines, e.g. piperocaine [2,7]

|  | A61K 31/4453 |
· · · · · · | only substituted in position 1, e.g. propipocaine, diperodon [7]

|  | A61K 31/4458 |
· · · · · · | only substituted in position 2, e.g. methylphenidate [7]

|  | A61K 31/4462 |
· · · · · · | only substituted in position 3 [7]

|  | A61K 31/4465 |
· · · · · · | only substituted in position 4 [7]

|  | A61K 31/4468 |
· · · · · · | having a nitrogen atom directly attached in position 4, e.g. clebopride, fentanyl [7]

|  | A61K 31/45 |
· · · · · · | having oxo groups directly attached to the heterocyclic ring, e.g. cycloheximide [2,7]

|  | A61K 31/451 |
· · · · · · | having a carbocyclic ring directly attached to the heterocyclic ring, e.g. glutethimide, meperidine, loperamide, phencyclidine, piminodine [7]

|  | A61K 31/4515 |
· · · · · · | having a butyrophenone group in position 1, e.g. haloperidol (pipamperone Fulltext... Hierarchy... Expanded...A61K 31/4545) [7]

|  | A61K 31/452 |
· · · · · · | Piperidinium derivatives (pancuronium Fulltext... Hierarchy... Expanded...A61K 31/58) [7]

|  | A61K 31/4523 |
· · · · · · | containing further heterocyclic ring systems [7]

|  | A61K 31/4525 |
· · · · · · · | containing a five-membered ring with oxygen as a ring hetero atom [7]

|  | A61K 31/453 |
· · · · · · · | containing a six-membered ring with oxygen as a ring hetero atom [7]

|  | A61K 31/4535 |
· · · · · · · | containing a heterocyclic ring having sulfur as a ring hetero atom, e.g. pizotifen [7]

|  | A61K 31/454 |
· · · · · · · | containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone [7]

|  | A61K 31/4545 |
· · · · · · · | containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine [7]

|  | A61K 31/455 |
· · · · · | Nicotinic acid, i.e. niacin; Derivatives thereof, e.g. esters, amides [2]

|  | A61K 31/46 |
· · · · | 8-Azabicyclo [3.2.1] octane; Derivatives thereof, e.g. atropine, cocaine [2]

|  | A61K 31/465 |
· · · · | Nicotine; Derivatives thereof [2]

|  | A61K 31/47 |
· · · · | Quinolines; Isoquinolines [2]

|  | A61K 31/4704 |
· · · · · | 2-Quinolinones, e.g. carbostyril [7]

|  | A61K 31/4706 |
· · · · · | 4-Aminoquinolines; 8-Aminoquinolines, e.g. chloroquine, primaquine [7]

|  | A61K 31/4709 |
· · · · · | Non-condensed quinolines containing further heterocyclic rings [7]

|  | A61K 31/472 |
· · · · · | Non-condensed isoquinolines, e.g. papaverine [7]

|  | A61K 31/4725 |
· · · · · · | containing further heterocyclic rings [7]

|  | A61K 31/473 |
· · · · · | ortho- or peri-condensed with carbocyclic ring systems, e.g. acridines, phenanthridines [7]

|  | A61K 31/4738 |
· · · · · | ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/4741 |
· · · · · · | condensed with ring systems having oxygen as a ring hetero atom, e.g. tubocuraran derivatives, noscapine, bicuculline [7]

|  | A61K 31/4743 |
· · · · · · | condensed with ring systems having sulfur as a ring hetero atom [7]

|  | A61K 31/4745 |
· · · · · · | condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenanthrolines (yohimbine derivatives, vinblastine Fulltext... Hierarchy... Expanded...A61K 31/475; ergoline derivatives Fulltext... Hierarchy... Expanded...A61K 31/48) [7]

|  | A61K 31/4747 |
· · · · · | spiro-condensed [7]

|  | A61K 31/4748 |
· · · · · | forming part of bridged ring systems (strychnine Fulltext... Hierarchy... Expanded...A61K 31/475; morphinan derivatives Fulltext... Hierarchy... Expanded...A61K 31/485) [7]

|  | A61K 31/475 |
· · · · · | having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine (vincamine Fulltext... Hierarchy... Expanded...A61K 31/4375) [2,7]

|  | A61K 31/48 |
· · · · · | Ergoline derivatives, e.g. lysergic acid, ergotamine [2,7]

|  | A61K 31/485 |
· · · · · | Morphinan derivatives, e.g. morphine, codeine [2,7]

|  | A61K 31/49 |
· · · · · | Cinchonan derivatives, e.g. quinine [2,7]

|  | A61K 31/495 |
· · · | having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine (Fulltext... Hierarchy... Expanded...A61K 31/48 takes precedence) [2]

|  | A61K 31/496 |
· · · · | Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene [7]

|  | A61K 31/4965 |
· · · · | Non-condensed pyrazines [7]

|  | A61K 31/497 |
· · · · · | containing further heterocyclic rings [7]

|  | A61K 31/498 |
· · · · | Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine [7]

|  | A61K 31/4985 |
· · · · | Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/499 |
· · · · | Spiro-condensed pyrazines or piperazines [7]

|  | A61K 31/4995 |
· · · · | Pyrazines or piperazines forming part of bridged ring systems [7]

|  | A61K 31/50 |
· · · · | Pyridazines; Hydrogenated pyridazines [2,7]

|  | A61K 31/501 |
· · · · · | not condensed and containing further heterocyclic rings [7]

|  | A61K 31/502 |
· · · · · | ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine [7]

|  | A61K 31/5025 |
· · · · · | ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/503 |
· · · · · | spiro-condensed [7]

|  | A61K 31/504 |
· · · · · | forming part of bridged ring systems [7]

|  | A61K 31/505 |
· · · · | Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim [2,7]

|  | A61K 31/506 |
· · · · · | not condensed and containing further heterocyclic rings [7]

|  | A61K 31/51 |
· · · · · · | Thiamines, e.g. vitamin B1 [2]

|  | A61K 31/513 |
· · · · · | having oxo groups directly attached to the heterocyclic ring, e.g. cytosine [7]

|  | A61K 31/515 |
· · · · · · | Barbituric acids; Derivatives thereof, e.g. sodium pentobarbital [2]

|  | A61K 31/517 |
· · · · · | ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine [7]

|  | A61K 31/519 |
· · · · · | ortho- or peri-condensed with heterocyclic rings [7]

|  | A61K 31/52 |
· · · · · · | Purines, e.g. adenine [2,7]

|  | A61K 31/522 |
· · · · · · · | having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir [7]

|  | A61K 31/525 |
· · · · · · | Isoalloxazines, e.g. riboflavins, vitamin B2 [2]

|  | A61K 31/527 |
· · · · · | spiro-condensed [7]

|  | A61K 31/529 |
· · · · · | forming part of bridged ring systems [7]

|  | A61K 31/53 |
· · · | having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine (melarsoprol Fulltext... Hierarchy... Expanded...A61K 31/555) [2]

|  | A61K 31/535 |
· · · | having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines [2]

|  | A61K 31/5355 |
· · · · | Non-condensed oxazines containing further heterocyclic rings [7]

|  | A61K 31/536 |
· · · · | ortho- or peri-condensed with carbocyclic ring systems [7]

|  | A61K 31/5365 |
· · · · | ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/537 |
· · · · | spiro-condensed or forming part of bridged ring systems [7]

|  | A61K 31/5375 |
· · · · | 1,4-Oxazines, e.g. morpholine [7]

|  | A61K 31/5377 |
· · · · · | not condensed and containing further heterocyclic rings, e.g. timolol [7]

|  | A61K 31/538 |
· · · · · | ortho- or peri-condensed with carbocyclic ring systems [7]

|  | A61K 31/5383 |
· · · · · | ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/5386 |
· · · · · | spiro-condensed or forming part of bridged ring systems [7]

|  | A61K 31/539 |
· · · · | having two or more oxygen atoms in the same ring, e.g dioxazines [7]

|  | A61K 31/5395 |
· · · · | having two or more nitrogen atoms in the same ring, e.g. oxadiazines [7]

|  | A61K 31/54 |
· · · | having six-membered rings with at least one nitrogen and at least one sulfur as the ring hetero atoms, e.g. sulthiame [2]

|  | A61K 31/541 |
· · · · | Non-condensed thiazines containing further heterocyclic rings [7]

|  | A61K 31/5415 |
· · · · | ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam [7]

|  | A61K 31/542 |
· · · · | ortho- or peri-condensed with heterocyclic ring systems [7]

|  | A61K 31/545 |
· · · · · | Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula , e.g. cephalosporins, cefaclor, cephalexine [2,6]

|  | A61K 31/546 |
· · · · · · | containing further heterocyclic rings, e.g. cephalothin [7]

|  | A61K 31/547 |
· · · · | spiro-condensed or forming part of bridged ring systems [7]

|  | A61K 31/548 |
· · · · | having two or more sulfur atoms in the same ring [7]

|  | A61K 31/549 |
· · · · | having two or more nitrogen atoms in the same ring, e.g. hydrochlorothiazide [7]

|  | A61K 31/55 |
· · · | having seven-membered rings, e.g. azelastine, pentylenetetrazole [2]

|  | A61K 31/551 |
· · · · | having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep [7]

|  | A61K 31/5513 |
· · · · · | 1,4-Benzodiazepines, e.g. diazepam [7]

|  | A61K 31/5517 |
· · · · · · | condensed with five-membered rings having nitrogen as a ring hetero atom, e.g. imidazobenzodiazepines, triazolam [7]

|  | A61K 31/553 |
· · · · | having at least one nitrogen and at least one oxygen as ring hetero atoms, e.g. loxapine, staurosporine [7]

|  | A61K 31/554 |
· · · · | having at least one nitrogen and at least one sulfur as ring hetero atoms, e.g. clothiapine, diltiazem [7]

|  | A61K 31/555 |
· · | containing heavy metals, e.g. hemin, hematin, melarsoprol [2]

|  | A61K 31/557 |
· | Eicosanoids, e.g. leukotrienes [3,7]

|  | A61K 31/5575 |
· · | having a cyclopentane ring, e.g. prostaglandin E2, prostaglandin F2-alpha [7]

|  | A61K 31/5578 |
· · | having a pentalene ring system, e.g. carbacyclin, iloprost [7]

|  | A61K 31/558 |
· · | having heterocyclic rings containing oxygen as the only ring hetero atom, e.g. thromboxanes [7]

|  | A61K 31/5585 |
· · · | having five-membered rings containing oxygen as the only ring hetero atom, e.g. prostacyclin [7]

|  | A61K 31/559 |
· · | having heterocyclic rings containing hetero atoms other than oxygen [7]

|  | A61K 31/56 |
· | Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids [4,7]

|  | A61K 31/56 |
Note(s) Attention is drawn to Note (1) following the title of subclass Fulltext... Hierarchy... Expanded...C07J, which explains what is covered by the term "steroids". [7]

|  | A61K 31/565 |
· · | not substituted in position 17 beta by a carbon atom, e.g. oestrane, oestradiol [2]

|  | A61K 31/566 |
· · · | having an oxo group in position 17, e.g. oestrone [7]

|  | A61K 31/567 |
· · · | substituted in position 17 alpha, e.g. mestranol, norethandrolone [7]

|  | A61K 31/568 |
· · · | substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstane, testosterone [7]

|  | A61K 31/5685 |
· · · · | having an oxo group in position 17, e.g. androsterone [7]

|  | A61K 31/569 |
· · · · | substituted in position 17 alpha, e.g. ethisterone [7]

|  | A61K 31/57 |
· · | substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, progesterone [2]

|  | A61K 31/573 |
· · · | substituted in position 21, e.g. cortisone, dexamethasone, prednisone [7]

|  | A61K 31/575 |
· · | substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol [2]

|  | A61K 31/58 |
· · | containing heterocyclic rings, e.g. aldosterone, danazol, stanozolol, pancuronium, digitogenin (digitoxin Fulltext... Hierarchy... Expanded...A61K 31/704) [2,7]

|  | A61K 31/585 |
· · · | containing lactone rings, e.g. oxandrolone, bufalin [2]

|  | A61K 31/59 |
· | Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems [2]

|  | A61K 31/592 |
· · | 9,10-Secoergostane derivatives, e.g. ergocalciferol, vitamin D2 [7]

|  | A61K 31/593 |
· · | 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3 [7]

|  | A61K 31/60 |
· | Salicylic acid; Derivatives thereof [2]

|  | A61K 31/603 |
· · | having further aromatic rings, e.g. diflunisal [7]

|  | A61K 31/606 |
· · | having amino groups [7]

|  | A61K 31/609 |
· · | Amides, e.g. salicylamide [7]

|  | A61K 31/612 |
· · | having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid (fosfosal Fulltext... Hierarchy... Expanded...A61K 31/661) [7]

|  | A61K 31/616 |
· · · | by carboxylic acids, e.g. acetylsalicylic acid [7]

|  | A61K 31/618 |
· · | having the carboxyl group in position 1 esterified, e.g. salsalate [7]

|  | A61K 31/621 |
· · · | having the hydroxy group in position 2 esterified, e.g. benorylate [7]

|  | A61K 31/625 |
· · | having heterocyclic substituents, e.g. 4-salicyloylmorpholine (sulfasalazine Fulltext... Hierarchy... Expanded...A61K 31/635) [2,7]

|  | A61K 31/63 |
· | Compounds containing para-N-benzene- sulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonohydrazide [2]

|  | A61K 31/635 |
· · | having a heterocyclic ring, e.g. sulfasalazine [2]

|  | A61K 31/64 |
· | Sulfonylureas, e.g. glibenclamide, tolbutamide, chlorpropamide [2]

|  | A61K 31/65 |
· | Tetracyclines [2]

|  | A61K 31/655 |
· | Azo (—N=N—), diazo (=N2), azoxy (N—O—N or N(=O)—N), azido (—N3) or diazoamino (—N=N—N) compounds [2]

|  | A61K 31/66 |
· | Phosphorus compounds [2]

|  | A61K 31/661 |
· · | Phosphorus acids or esters thereof not having P—C bonds, e.g. fosfosal, dichlorvos, malathion [7]

|  | A61K 31/6615 |
· · · | Compounds having two or more esterified phosphorus acid groups, e.g. inositol triphosphate, phytic acid [7]

|  | A61K 31/662 |
· · | Phosphorus acids or esters thereof having P—C bonds, e.g. foscarnet, trichlorfon [7]

|  | A61K 31/663 |
· · · | Compounds having two or more phosphorus acid groups or esters thereof, e.g. clodronic acid, pamidronic acid [7]

|  | A61K 31/664 |
· · | Amides of phosphorus acids [7]

|  | A61K 31/665 |
· · | having oxygen as a ring hetero atom, e.g. fosfomycin [2]

|  | A61K 31/67 |
· · | having sulfur as a ring hetero atom [2]

|  | A61K 31/675 |
· · | having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate [2]

|  | A61K 31/683 |
· · | Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols [7]

|  | A61K 31/685 |
· · · | one of the hydroxy compounds having nitrogen atoms, e.g. phosphatidylserine, lecithin [2,7]

|  | A61K 31/688 |
· · · | both hydroxy compounds having nitrogen atoms, e.g. sphingomyelins [7]

|  | A61K 31/69 |
· | Boron compounds [2]

|  | A61K 31/695 |
· | Silicon compounds [2]

|  | A61K 31/70 |
· | Carbohydrates; Sugars; Derivatives thereof (sorbitol Fulltext... Hierarchy... Expanded...A61K 31/047) [2,7]

|  | A61K 31/70 |
Note(s) In this group, the expressions are used with the meanings indicated in Note (3) following the title of subclass Fulltext... Hierarchy... Expanded...C07H. [7]

|  | A61K 31/7004 |
· · | Monosaccharides having only carbon, hydrogen and oxygen atoms [7]

|  | A61K 31/7008 |
· · | Compounds having an amino group directly attached to a carbon atom of the saccharide radical, e.g. D-galactosamine, ranimustine [7]

|  | A61K 31/7012 |
· · | Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid (gluconic acid Fulltext... Hierarchy... Expanded...A61K 31/191; ascorbic acid Fulltext... Hierarchy... Expanded...A61K 31/375) [7]

|  | A61K 31/7016 |
· · | Disaccharides, e.g. lactose, lactulose (lactobionic acid Fulltext... Hierarchy... Expanded...A61K 31/7032) [7]

|  | A61K 31/702 |
· · | Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages [7]

|  | A61K 31/7024 |
· · | Esters of saccharides [7]

|  | A61K 31/7028 |
· · | Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages [7]

|  | A61K 31/7032 |
· · · | attached to a polyol, i.e. compounds having two or more free or esterified hydroxy groups, including the hydroxy group involved in the glycosidic linkage, e.g. monoglucosyl-diacylglycerides, lactobionic acid, gangliosides [7]

|  | A61K 31/7034 |
· · · | attached to a carbocyclic compound, e.g. phloridzin [7]

|  | A61K 31/7036 |
· · · · | having at least one amino group directly attached to the carbocyclic ring, e.g. streptomycin, gentamycin, amikacin, validamycin, fortimicins [7]

|  | A61K 31/704 |
· · · · | attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin, digitoxin [7]

|  | A61K 31/7042 |
· · | Compounds having saccharide radicals and heterocyclic rings [7]

|  | A61K 31/7048 |
· · · | having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin [7]

|  | A61K 31/7052 |
· · · | having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides [7]

|  | A61K 31/7056 |
· · · · | containing five-membered rings with nitrogen as a ring hetero atom [7]

|  | A61K 31/706 |
· · · · | containing six-membered rings with nitrogen as a ring hetero atom [7]

|  | A61K 31/7064 |
· · · · · | containing condensed or non-condensed pyrimidines [7]

|  | A61K 31/7068 |
· · · · · · | having oxo groups directly attached to the pyrimidine ring, e.g. cytidine, cytidylic acid [7]

|  | A61K 31/7072 |
· · · · · · · | having two oxo groups directly attached to the pyrimidine ring, e.g. uridine, uridylic acid, thymidine, zidovudine [7]

|  | A61K 31/7076 |
· · · · · · | containing purines, e.g. adenosine, adenylic acid [7]

|  | A61K 31/708 |
· · · · · · · | having oxo groups directly attached to the purine ring system, e.g. guanosine, guanylic acid [7]

|  | A61K 31/7084 |
· · | Compounds having two nucleosides or nucleotides, e.g. nicotinamide-adenine dinucleotide, flavine-adenine dinucleotide [7]

|  | A61K 31/7088 |
· · | Compounds having three or more nucleosides or nucleotides [7]

|  | A61K 31/7105 |
· · · | Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links [7]

|  | A61K 31/711 |
· · · | Natural deoxyribonucleic acids, i.e. containing only 2'-deoxyriboses attached to adenine, guanine, cytosine or thymine and having 3'-5' phosphodiester links [7]

|  | A61K 31/7115 |
· · · | Nucleic acids or oligonucleotides having modified bases, i.e. other than adenine, guanine, cytosine, uracil or thymine [7]

|  | A61K 31/712 |
· · · | Nucleic acids or oligonucleotides having modified sugars, i.e. other than ribose or 2'-deoxyribose [7]

|  | A61K 31/7125 |
· · · | Nucleic acids or oligonucleotides having modified internucleoside linkage, i.e. other than 3'-5' phosphodiesters [7]

|  | A61K 31/713 |
· · · | Double-stranded nucleic acids or oligonucleotides [7]

|  | A61K 31/7135 |
· · | Compounds containing heavy metals [7]

|  | A61K 31/714 |
· · · | Cobalamins, e.g. cyanocobalamin, vitamin B12 [7]

|  | A61K 31/715 |
· · | Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters [2]

|  | A61K 31/716 |
· · · | Glucans [7]

|  | A61K 31/717 |
· · · · | Celluloses [7]

|  | A61K 31/718 |
· · · · | Starch or degraded starch, e.g. amylose, amylopectin [7]

|  | A61K 31/719 |
· · · · | Pullulans [7]

|  | A61K 31/721 |
· · · · | Dextrans [7]

|  | A61K 31/722 |
· · · · | Chitin; Chitosan [7]

|  | A61K 31/723 |
· · · · | Xanthans [7]

|  | A61K 31/724 |
· · · · | Cyclodextrins [7]

|  | A61K 31/726 |
· · · | Glycosaminoglycans, i.e. mucopolysaccharides (chondroitin sulfate, dermatan sulfate Fulltext... Hierarchy... Expanded...A61K 31/737) [7]

|  | A61K 31/727 |
· · · · | Heparin; Heparan [7]

|  | A61K 31/728 |
· · · · | Hyaluronic acid [7]

|  | A61K 31/729 |
· · · | Agar; Agarose; Agaropectin [7]

|  | A61K 31/731 |
· · · | Carrageenans [7]

|  | A61K 31/732 |
· · · | Pectin [7]

|  | A61K 31/733 |
· · · | Fructosans, e.g. inulin [7]

|  | A61K 31/734 |
· · · | Alginic acid [7]

|  | A61K 31/736 |
· · · | Glucomannans or galactomannans, e.g locust bean gum, guar gum [7]

|  | A61K 31/737 |
· · · | Sulfated polysaccharides, e.g. chondroitin sulfate, dermatan sulfate (Fulltext... Hierarchy... Expanded...A61K 31/727 takes precedence) [7]

|  | A61K 31/738 |
· · · | Cross-linked polysaccharides [7]

|  | A61K 31/739 |
· · · | Lipopolysaccharides [7]

|  | A61K 31/74 |
· | Synthetic polymeric materials [2]

|  | A61K 31/745 |
· · | Polymers of hydrocarbons [2]

|  | A61K 31/75 |
· · · | of ethene [2]

|  | A61K 31/755 |
· · | Polymers containing halogen [2]

|  | A61K 31/76 |
· · · | of vinyl chloride [2]

|  | A61K 31/765 |
· · | Polymers containing oxygen [2]

|  | A61K 31/77 |
· · · | of oxiranes [2]

|  | A61K 31/775 |
· · · | Phenolic resins [2]

|  | A61K 31/78 |
· · · | of acrylic acid or derivatives thereof [2]

|  | A61K 31/785 |
· · | Polymers containing nitrogen [2]

|  | A61K 31/787 |
· · · | containing heterocyclic rings having nitrogen as a ring hetero atom [7]

|  | A61K 31/79 |
· · · · | Polymers of vinyl pyrrolidone [2]

|  | A61K 31/795 |
· · | Polymers containing sulfur [2]

|  | A61K 31/80 |
· · | Polymers containing hetero atoms not provided for in groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 31/755-A61K 31/795 [2]

P:90 |  | A61K 33/00 |
Medicinal preparations containing inorganic active ingredients [2]

|  | A61K 33/02 |
· | Ammonia; Compounds thereof [2]

|  | A61K 33/04 |
· | Sulfur, selenium or tellurium; Compounds thereof [2]

|  | A61K 33/06 |
· | Aluminium, calcium or magnesium; Compounds thereof [2]

|  | A61K 33/08 |
· · | Oxides; Hydroxides [2]

|  | A61K 33/10 |
· · | Carbonates; Bicarbonates [2]

|  | A61K 33/12 |
· · | Magnesium silicate [2]

|  | A61K 33/14 |
· | Alkali metal chlorides; Alkaline earth metal chlorides [2]

|  | A61K 33/16 |
· | Fluorine compounds [2]

|  | A61K 33/18 |
· | Iodine; Compounds thereof [2]

|  | A61K 33/20 |
· | Elemental chlorine; Inorganic compounds releasing chlorine [2]

|  | A61K 33/22 |
· | Boron compounds [2]

|  | A61K 33/24 |
· | Heavy metals; Compounds thereof [2]

|  | A61K 33/26 |
· · | Iron; Compounds thereof [2]

|  | A61K 33/28 |
· · | Mercury; Compounds thereof [2]

|  | A61K 33/30 |
· · | Zinc; Compounds thereof [2]

|  | A61K 33/32 |
· · | Manganese; Compounds thereof [2]

|  | A61K 33/34 |
· · | Copper; Compounds thereof [2]

|  | A61K 33/36 |
· · | Arsenic; Compounds thereof [2]

|  | A61K 33/38 |
· · | Silver; Compounds thereof [2]

|  | A61K 33/40 |
· | Peroxides [2]

|  | A61K 33/42 |
· | Phosphorus; Compounds thereof [2]

|  | A61K 33/44 |
· | Elemental carbon, e.g. charcoal, carbon black [2]

P:80 |  | A61K 35/00 |
Medicinal preparations containing material or reaction products thereof with undetermined constitution [2]

|  | A61K 35/00 |
Note(s) When classifying in this group, classification is also made in group Fulltext... Hierarchy... Expanded...B01D 15/08 insofar as subject matter of general interest relating to chromatography is concerned. [8]

|  | A61K 35/02 |
· | from inanimate materials [2]

|  | A61K 35/04 |
· · | Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate, e.g. Ichthyol® [2]

|  | A61K 35/06 |
· · · | Mineral oils [2]

|  | A61K 35/08 |
· · | Mineral waters [2]

|  | A61K 35/10 |
· · | Peat; Amber [2]

|  | A61K 35/12 |
· | Materials from mammals or birds [2]

|  | A61K 35/14 |
· · | Blood [2]

|  | A61K 35/16 |
· · · | Plasma; Serum [2]

|  | A61K 35/18 |
· · · | Erythrocytes [2]

|  | A61K 35/20 |
· · | Milk; Colostrum [2]

|  | A61K 35/22 |
· · | Urine; Urinary system [2]

|  | A61K 35/23 |
· · · | Kidney [3]

|  | A61K 35/24 |
· · | Mucus; Mucous glands; Bursa; Arthral fluid; Excreta; Spinal fluid [2]

|  | A61K 35/26 |
· · | Lymph; Lymph-glands; Thymus [2]

|  | A61K 35/28 |
· · | Marrow; Spleen [2]

|  | A61K 35/30 |
· · | Nerves; Brain [2]

|  | A61K 35/32 |
· · | Bones; Tendons; Teeth; Cartilage (marrow Fulltext... Hierarchy... Expanded...A61K 35/28) [2]

|  | A61K 35/34 |
· · | Muscles; Heart [2]

|  | A61K 35/36 |
· · | Skin; Hair; Nails; Sebaceous glands; Cerumen [4]

|  | A61K 35/37 |
· · | Digestive system [3]

|  | A61K 35/38 |
· · · | Stomach; Intestine [3]

|  | A61K 35/39 |
· · · | Pancreas [3]

|  | A61K 35/407 |
· · · | Liver [3]

|  | A61K 35/413 |
· · · | Bile [3]

|  | A61K 35/42 |
· · | Lungs [2]

|  | A61K 35/44 |
· · | Eyes; Vessels; Umbilical cord [2]

|  | A61K 35/48 |
· · | Reproductive organs; Embryos [2]

|  | A61K 35/50 |
· · · | Placenta; Amniotic fluid [2]

|  | A61K 35/52 |
· · · | Sperm [2]

|  | A61K 35/54 |
· · · | Ovary; Eggs; Embryos [2]

|  | A61K 35/55 |
· · | Glands not provided for in one of the preceding subgroups of this main group [3]

|  | A61K 35/56 |
· | Materials from animals other than mammals or birds [2]

|  | A61K 35/58 |
· · | Snakes (antigens Fulltext... Hierarchy... Expanded...A61K 39/38) [2]

|  | A61K 35/60 |
· · | Fish (vitamin A Fulltext... Hierarchy... Expanded...A61K 31/07; vitamin D Fulltext... Hierarchy... Expanded...A61K 31/59) [2]

|  | A61K 35/62 |
· · | Leeches [2]

|  | A61K 35/64 |
· · | Insects, e.g. royal jelly [2]

|  | A61K 35/66 |
· | Materials from micro-organisms [2]

|  | A61K 35/68 |
· · | Protozoa [2]

|  | A61K 35/74 |
· · | Bacteria [2]

|  | A61K 35/76 |
· · | Viruses [2]

P:85 |  | A61K 36/00 |
Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines [8]

|  | A61K 36/00 |
Note(s) In this group, common names of plants, where given, are presented in brackets following their corresponding Latin names. [8]

|  | A61K 36/00 - A61K 36/906 |
Note(s) In this group, it is desirable to add the indexing codes Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 125/00-A61K 135/00. [8]

|  | A61K 36/02 |
· | Algae [8]

|  | A61K 36/03 |
· · | Phaeophycota or phaeophyta (brown algae), e.g. Fucus [8]

|  | A61K 36/04 |
· · | Rhodophycota or rhodophyta (red algae), e.g. Porphyra [8]

|  | A61K 36/05 |
· · | Chlorophycota or chlorophyta (green algae), e.g. Chlorella [8]

|  | A61K 36/06 |
· | Fungi, e.g. yeasts [8]

|  | A61K 36/062 |
· · | Ascomycota [8]

|  | A61K 36/064 |
· · · | Saccharomycetales, e.g. baker's yeast [8]

|  | A61K 36/066 |
· · · | Clavicipitaceae [8]

|  | A61K 36/068 |
· · · · | Cordyceps [8]

|  | A61K 36/07 |
· · | Basidiomycota, e.g. Cryptococcus [8]

|  | A61K 36/074 |
· · · | Ganoderma [8]

|  | A61K 36/076 |
· · · | Poria [8]

|  | A61K 36/09 |
· | Lichens [8]

|  | A61K 36/10 |
· | Bryophyta (mosses) [8]

|  | A61K 36/11 |
· | Pteridophyta or Filicophyta (ferns) [8]

|  | A61K 36/12 |
· · | Filicopsida or Pteridopsida [8]

|  | A61K 36/126 |
· · · | Drynaria [8]

|  | A61K 36/13 |
· | Coniferophyta (gymnosperms) [8]

|  | A61K 36/14 |
· · | Cupressaceae (Cypress family), e.g. juniper or cypress [8]

|  | A61K 36/15 |
· · | Pinaceae (Pine family), e.g. pine or cedar [8]

|  | A61K 36/16 |
· | Ginkgophyta, e.g. Ginkgoaceae (Ginkgo family) [8]

|  | A61K 36/17 |
· | Gnetophyta, e.g. Ephedraceae (Mormon-tea family) [8]

|  | A61K 36/18 |
· | Magnoliophyta (angiosperms) [8]

|  | A61K 36/185 |
· · | Magnoliopsida (dicotyledons) [8]

|  | A61K 36/19 |
· · · | Acanthaceae (Acanthus family) [8]

|  | A61K 36/195 |
· · · · | Strobilanthes [8]

|  | A61K 36/20 |
· · · | Aceraceae (Maple family) [8]

|  | A61K 36/21 |
· · · | Amaranthaceae (Amaranth family), e.g. pigweed, rockwort or globe amaranth [8]

|  | A61K 36/22 |
· · · | Anacardiaceae (Sumac family), e.g. smoketree, sumac or poison oak [8]

|  | A61K 36/23 |
· · · | Apiaceae or Umbelliferae (Carrot family), e.g. dill, chervil, coriander or cumin [8]

|  | A61K 36/232 |
· · · · | Angelica [8]

|  | A61K 36/233 |
· · · · | Bupleurum [8]

|  | A61K 36/234 |
· · · · | Cnidium (snowparsley) [8]

|  | A61K 36/235 |
· · · · | Foeniculum (fennel) [8]

|  | A61K 36/236 |
· · · · | Ligusticum (licorice-root) [8]

|  | A61K 36/237 |
· · · · | Notopterygium [8]

|  | A61K 36/238 |
· · · · | Saposhnikovia [8]

|  | A61K 36/24 |
· · · | Apocynaceae (Dogbane family), e.g. plumeria or periwinkle [8]

|  | A61K 36/25 |
· · · | Araliaceae (Ginseng family), e.g. ivy, aralia, schefflera or tetrapanax [8]

|  | A61K 36/254 |
· · · · | Acanthopanax or Eleutherococcus [8]

|  | A61K 36/258 |
· · · · | Panax (ginseng) [8]

|  | A61K 36/26 |
· · · | Aristolochiaceae (Birthwort family), e.g. heartleaf [8]

|  | A61K 36/264 |
· · · · | Aristolochia (Dutchman's pipe) [8]

|  | A61K 36/268 |
· · · · | Asarum (wild ginger) [8]

|  | A61K 36/27 |
· · · | Asclepiadaceae (Milkweed family), e.g. hoya [8]

|  | A61K 36/28 |
· · · | Asteraceae or Compositae (Aster or Sunflower family), e.g. chamomile, feverfew, yarrow or echinacea [8]

|  | A61K 36/282 |
· · · · | Artemisia, e.g. wormwood or sagebrush [8]

|  | A61K 36/284 |
· · · · | Atractylodes [8]

|  | A61K 36/285 |
· · · · | Aucklandia [8]

|  | A61K 36/286 |
· · · · | Carthamus (distaff thistle) [8]

|  | A61K 36/287 |
· · · · | Chrysanthemum, e.g. daisy [8]

|  | A61K 36/288 |
· · · · | Taraxacum (dandelion) [8]

|  | A61K 36/289 |
· · · · | Vladimiria [8]

|  | A61K 36/29 |
· · · | Berberidaceae (Barberry family), e.g. barberry, cohosh or mayapple [8]

|  | A61K 36/296 |
· · · · | Epimedium [8]

|  | A61K 36/30 |
· · · | Boraginaceae (Borage family), e.g. comfrey, lungwort or forget-me-not [8]

|  | A61K 36/31 |
· · · | Brassicaceae or Cruciferae (Mustard family), e.g. broccoli, cabbage or kohlrabi [8]

|  | A61K 36/315 |
· · · · | Isatis, e.g. Dyer's woad [8]

|  | A61K 36/32 |
· · · | Burseraceae (Frankincense family) [8]

|  | A61K 36/324 |
· · · · | Boswellia, e.g. frankincense [8]

|  | A61K 36/328 |
· · · · | Commiphora, e.g. mecca myrrh or balm of Gilead [8]

|  | A61K 36/33 |
· · · | Cactaceae (Cactus family), e.g. pricklypear or Cereus [8]

|  | A61K 36/34 |
· · · | Campanulaceae (Bellflower family) [8]

|  | A61K 36/342 |
· · · · | Adenophora [8]

|  | A61K 36/344 |
· · · · | Codonopsis [8]

|  | A61K 36/346 |
· · · · | Platycodon [8]

|  | A61K 36/35 |
· · · | Caprifoliaceae (Honeysuckle family) [8]

|  | A61K 36/355 |
· · · · | Lonicera (honeysuckle) [8]

|  | A61K 36/36 |
· · · | Caryophyllaceae (Pink family), e.g. babysbreath or soapwort [8]

|  | A61K 36/37 |
· · · | Celastraceae (Staff-tree or Bittersweet family), e.g. tripterygium or spindletree [8]

|  | A61K 36/38 |
· · · | Clusiaceae, Hypericaceae or Guttiferae (Hypericum or Mangosteen family), e.g. common St. Johnswort [8]

|  | A61K 36/39 |
· · · | Convolvulaceae (Morning-glory family), e.g. bindweed [8]

|  | A61K 36/40 |
· · · | Cornaceae (Dogwood family) [8]

|  | A61K 36/41 |
· · · | Crassulaceae (Stonecrop family) [8]

|  | A61K 36/42 |
· · · | Cucurbitaceae (Cucumber family) [8]

|  | A61K 36/424 |
· · · · | Gynostemma [8]

|  | A61K 36/428 |
· · · · | Trichosanthes [8]

|  | A61K 36/43 |
· · · | Cuscutaceae (Dodder family), e.g. Cuscuta epithymum or greater dodder [8]

|  | A61K 36/44 |
· · · | Ebenaceae (Ebony family), e.g. persimmon [8]

|  | A61K 36/45 |
· · · | Ericaceae or Vacciniaceae (Heath or Blueberry family), e.g. blueberry, cranberry or bilberry [8]

|  | A61K 36/46 |
· · · | Eucommiaceae (Eucommia family), e.g. hardy rubber tree [8]

|  | A61K 36/47 |
· · · | Euphorbiaceae (Spurge family), e.g. Ricinus (castorbean) [8]

|  | A61K 36/48 |
· · · | Fabaceae or Leguminosae (Pea or Legume family); Caesalpiniaceae; Mimosaceae; Papilionaceae [8]

|  | A61K 36/481 |
· · · · | Astragalus (milkvetch) [8]

|  | A61K 36/482 |
· · · · | Cassia, e.g. golden shower tree [8]

|  | A61K 36/483 |
· · · · | Gleditsia (locust) [8]

|  | A61K 36/484 |
· · · · | Glycyrrhiza (licorice) [8]

|  | A61K 36/485 |
· · · · | Gueldenstaedtia [8]

|  | A61K 36/486 |
· · · · | Millettia [8]

|  | A61K 36/487 |
· · · · | Psoralea [8]

|  | A61K 36/488 |
· · · · | Pueraria (kudzu) [8]

|  | A61K 36/489 |
· · · · | Sophora, e.g. necklacepod or mamani [8]

|  | A61K 36/49 |
· · · | Fagaceae (Beech family), e.g. oak or chestnut [8]

|  | A61K 36/50 |
· · · | Fumariaceae (Fumitory family), e.g. bleeding heart [8]

|  | A61K 36/505 |
· · · · | Corydalis [8]

|  | A61K 36/51 |
· · · | Gentianaceae (Gentian family) [8]

|  | A61K 36/515 |
· · · · | Gentiana [8]

|  | A61K 36/52 |
· · · | Juglandaceae (Walnut family) [8]

|  | A61K 36/53 |
· · · | Lamiaceae or Labiatae (Mint family), e.g. thyme, rosemary or lavender [8]

|  | A61K 36/532 |
· · · · | Agastache, e.g. giant hyssop [8]

|  | A61K 36/533 |
· · · · | Leonurus (motherwort) [8]

|  | A61K 36/534 |
· · · · | Mentha (mint) [8]

|  | A61K 36/535 |
· · · · | Perilla (beefsteak plant) [8]

|  | A61K 36/536 |
· · · · | Prunella or Brunella (selfheal) [8]

|  | A61K 36/537 |
· · · · | Salvia (sage) [8]

|  | A61K 36/538 |
· · · · | Schizonepeta [8]

|  | A61K 36/539 |
· · · · | Scutellaria (skullcap) [8]

|  | A61K 36/54 |
· · · | Lauraceae (Laurel family), e.g. cinnamon or sassafras [8]

|  | A61K 36/55 |
· · · | Linaceae (Flax family), e.g. Linum [8]

|  | A61K 36/56 |
· · · | Loganiaceae (Logania family), e.g. trumpetflower or pinkroot [8]

|  | A61K 36/57 |
· · · | Magnoliaceae (Magnolia family) [8]

|  | A61K 36/575 |
· · · · | Magnolia [8]

|  | A61K 36/58 |
· · · | Meliaceae (Chinaberry or Mahogany family), e.g. Azadirachta (neem) [8]

|  | A61K 36/59 |
· · · | Menispermaceae (Moonseed family), e.g. hyperbaena or coralbead [8]

|  | A61K 36/60 |
· · · | Moraceae (Mulberry family), e.g. breadfruit or fig [8]

|  | A61K 36/605 |
· · · · | Morus (mulberry) [8]

|  | A61K 36/61 |
· · · | Myrtaceae (Myrtle family), e.g. teatree or eucalyptus [8]

|  | A61K 36/62 |
· · · | Nymphaeaceae (Water-lily family) [8]

|  | A61K 36/63 |
· · · | Oleaceae (Olive family), e.g. jasmine, lilac or ash tree [8]

|  | A61K 36/634 |
· · · · | Forsythia [8]

|  | A61K 36/638 |
· · · · | Ligustrum, e.g. Chinese privet [8]

|  | A61K 36/64 |
· · · | Orobanchaceae (Broom-rape family) [8]

|  | A61K 36/65 |
· · · | Paeoniaceae (Peony family), e.g. Chinese peony [8]

|  | A61K 36/66 |
· · · | Papaveraceae (Poppy family), e.g. bloodroot [8]

|  | A61K 36/67 |
· · · | Piperaceae (Pepper family), e.g. Jamaican pepper or kava [8]

|  | A61K 36/68 |
· · · | Plantaginaceae (Plantain Family) [8]

|  | A61K 36/69 |
· · · | Polygalaceae (Milkwort family) [8]

|  | A61K 36/70 |
· · · | Polygonaceae (Buckwheat family), e.g. spineflower or dock [8]

|  | A61K 36/704 |
· · · · | Polygonum, e.g. knotweed [8]

|  | A61K 36/708 |
· · · · | Rheum (rhubarb) [8]

|  | A61K 36/71 |
· · · | Ranunculaceae (Buttercup family), e.g. larkspur, hepatica, hydrastis, columbine or goldenseal [8]

|  | A61K 36/714 |
· · · · | Aconitum (monkshood) [8]

|  | A61K 36/716 |
· · · · | Clematis (leather flower) [8]

|  | A61K 36/718 |
· · · · | Coptis (goldthread) [8]

|  | A61K 36/72 |
· · · | Rhamnaceae (Buckthorn family), e.g. buckthorn, chewstick or umbrella-tree [8]

|  | A61K 36/725 |
· · · · | Ziziphus, e.g. jujube [8]

|  | A61K 36/73 |
· · · | Rosaceae (Rose family), e.g. strawberry, chokeberry, blackberry, pear or firethorn [8]

|  | A61K 36/732 |
· · · · | Chaenomeles, e.g. flowering quince [8]

|  | A61K 36/734 |
· · · · | Crataegus (hawthorn) [8]

|  | A61K 36/736 |
· · · · | Prunus, e.g. plum, cherry, peach, apricot or almond [8]

|  | A61K 36/738 |
· · · · | Rosa (rose) [8]

|  | A61K 36/739 |
· · · · | Sanguisorba (burnet) [8]

|  | A61K 36/74 |
· · · | Rubiaceae (Madder family) [8]

|  | A61K 36/744 |
· · · · | Gardenia [8]

|  | A61K 36/746 |
· · · · | Morinda [8]

|  | A61K 36/748 |
· · · · | Oldenlandia or Hedyotis [8]

|  | A61K 36/75 |
· · · | Rutaceae (Rue family) [8]

|  | A61K 36/752 |
· · · · | Citrus, e.g. lime, orange or lemon [8]

|  | A61K 36/754 |
· · · · | Evodia [8]

|  | A61K 36/756 |
· · · · | Phellodendron, e.g. corktree [8]

|  | A61K 36/758 |
· · · · | Zanthoxylum, e.g. pricklyash [8]

|  | A61K 36/76 |
· · · | Salicaceae (Willow family), e.g. poplar [8]

|  | A61K 36/77 |
· · · | Sapindaceae (Soapberry family), e.g. lychee or soapberry [8]

|  | A61K 36/78 |
· · · | Saururaceae (Lizard's-tail family) [8]

|  | A61K 36/79 |
· · · | Schisandraceae (Schisandra family) [8]

|  | A61K 36/80 |
· · · | Scrophulariaceae (Figwort family) [8]

|  | A61K 36/804 |
· · · · | Rehmannia [8]

|  | A61K 36/808 |
· · · · | Scrophularia (figwort) [8]

|  | A61K 36/81 |
· · · | Solanaceae (Potato family), e.g. tobacco, nightshade, tomato, belladonna, capsicum or jimsonweed [8]

|  | A61K 36/815 |
· · · · | Lycium (desert-thorn) [8]

|  | A61K 36/82 |
· · · | Theaceae (Tea family), e.g. camellia [8]

|  | A61K 36/83 |
· · · | Thymelaeaceae (Mezereum family), e.g. leatherwood or false ohelo [8]

|  | A61K 36/835 |
· · · · | Aquilaria [8]

|  | A61K 36/84 |
· · · | Valerianaceae (Valerian family), e.g. valerian [8]

|  | A61K 36/85 |
· · · | Verbenaceae (Verbena family) [8]

|  | A61K 36/855 |
· · · · | Clerodendrum, e.g. glorybower [8]

|  | A61K 36/86 |
· · · | Violaceae (Violet family) [8]

|  | A61K 36/87 |
· · · | Vitaceae or Ampelidaceae (Vine or Grape family), e.g. wine grapes, muscadine or peppervine [8]

|  | A61K 36/88 |
· · | Liliopsida (monocotyledons) [8]

|  | A61K 36/882 |
· · · | Acoraceae (Calamus family), e.g. sweetflag or Acorus calamus [8]

|  | A61K 36/884 |
· · · | Alismataceae (Water-plantain family) [8]

|  | A61K 36/886 |
· · · | Aloeaceae (Aloe family), e.g. aloe vera [8]

|  | A61K 36/888 |
· · · | Araceae (Arum family), e.g. caladium, calla lily or skunk cabbage [8]

|  | A61K 36/8884 |
· · · · | Arisaema, e.g. Jack in the pulpit [8]

|  | A61K 36/8888 |
· · · · | Pinellia [8]

|  | A61K 36/889 |
· · · | Arecaceae, Palmae or Palmaceae (Palm family), e.g. date or coconut palm or palmetto [8]

|  | A61K 36/8895 |
· · · · | Calamus, e.g. rattan [8]

|  | A61K 36/89 |
· · · | Cyperaceae (Sedge family) [8]

|  | A61K 36/8905 |
· · · · | Cyperus (flatsedge) [8]

|  | A61K 36/894 |
· · · | Dioscoreaceae (Yam family) [8]

|  | A61K 36/8945 |
· · · · | Dioscorea, e.g. yam, Chinese yam or water yam [8]

|  | A61K 36/896 |
· · · | Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus [8]

|  | A61K 36/8962 |
· · · · | Allium, e.g. garden onion, leek, garlic or chives [8]

|  | A61K 36/8964 |
· · · · | Anemarrhena [8]

|  | A61K 36/8965 |
· · · · | Asparagus, e.g. garden asparagus or asparagus fern [8]

|  | A61K 36/8966 |
· · · · | Fritillaria, e.g. checker lily or mission bells [8]

|  | A61K 36/8967 |
· · · · | Lilium, e.g. tiger lily or Easter lily [8]

|  | A61K 36/8968 |
· · · · | Ophiopogon (Lilyturf) [8]

|  | A61K 36/8969 |
· · · · | Polygonatum (Solomon's seal) [8]

|  | A61K 36/898 |
· · · | Orchidaceae (Orchid family) [8]

|  | A61K 36/8984 |
· · · · | Dendrobium [8]

|  | A61K 36/8988 |
· · · · | Gastrodia [8]

|  | A61K 36/899 |
· · · | Poaceae or Gramineae (Grass family), e.g. bamboo, corn or sugar cane [8]

|  | A61K 36/8994 |
· · · · | Coix (Job's tears) [8]

|  | A61K 36/8998 |
· · · · | Hordeum (barley) [8]

|  | A61K 36/90 |
· · · | Smilacaceae (Catbrier family), e.g. greenbrier or sarsaparilla [8]

|  | A61K 36/902 |
· · · | Sparganiaceae (Bur-reed family) [8]

|  | A61K 36/904 |
· · · | Stemonaceae (Stemona family), e.g. croomia [8]

|  | A61K 36/906 |
· · · | Zingiberaceae (Ginger family) [8]

|  | A61K 36/9062 |
· · · · | Alpinia, e.g. red ginger or galangal [8]

|  | A61K 36/9064 |
· · · · | Amomum, e.g. round cardamom [8]

|  | A61K 36/9066 |
· · · · | Curcuma, e.g. common turmeric, East Indian arrowroot or mango ginger [8]

|  | A61K 36/9068 |
· · · · | Zingiber, e.g. garden ginger [8]

P:70 |  | A61K 38/00 |
Medicinal preparations containing peptides (peptides containing beta-lactam rings Fulltext... Hierarchy... Expanded...A61K 31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, Fulltext... Hierarchy... Expanded...A61K 31/00; ergoline-based peptides Fulltext... Hierarchy... Expanded...A61K 31/48; containing macromolecular compounds having statistically distributed amino acid units Fulltext... Hierarchy... Expanded...A61K 31/74; medicinal preparations containing antigens or antibodies Fulltext... Hierarchy... Expanded...A61K 39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, Fulltext... Hierarchy... Expanded...A61K 47/00) [6]

|  | A61K 38/00 |
Note(s) The terms or expressions used in this group follow exactly the definitions given in Note (1) following the title of subclass Fulltext... Hierarchy... Expanded...C07K. [6] Preparations containing fragments of peptides or peptides modified by removal or addition of amino acids, by substitution of amino acids by others, or by combination of these modifications are classified as the preparations containing parent peptides. However, preparations containing fragments of peptides having only four or less amino acids are also classified in groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 38/05-A61K 38/07. [6] Preparations containing peptides prepared by recombinant DNA technology are not classified according to the host, but according to the original peptide expressed, e.g. preparations containing HIV peptide expressed in E. coli are classified with the preparations containing HIV peptides. [6]

|  | A61K 38/01 |
· | Hydrolysed proteins; Derivatives thereof [6]

|  | A61K 38/02 |
· | Peptides of undefined number of amino acids; Derivatives thereof [6]

|  | A61K 38/03 |
· | Peptides having up to 20 amino acids in an undefined or only partially defined sequence; Derivatives thereof [6]

|  | A61K 38/04 |
· | Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof (gastrins Fulltext... Hierarchy... Expanded...A61K 38/16, somatostatins Fulltext... Hierarchy... Expanded...A61K 38/31, melanotropins Fulltext... Hierarchy... Expanded...A61K 38/34) [6]

|  | A61K 38/05 |
· · | Dipeptides [6]

|  | A61K 38/06 |
· · | Tripeptides [6]

|  | A61K 38/07 |
· · | Tetrapeptides [6]

|  | A61K 38/08 |
· · | Peptides having 5 to 11 amino acids [6]

|  | A61K 38/09 |
· · · | Luteinising hormone-releasing hormone (LHRH); Related peptides [6]

|  | A61K 38/10 |
· · | Peptides having 12 to 20 amino acids [6]

|  | A61K 38/11 |
· · · | Oxytocins; Vasopressins; Related peptides [6]

|  | A61K 38/12 |
· · | Cyclic peptides [6]

|  | A61K 38/13 |
· · · | Cyclosporins [6]

|  | A61K 38/14 |
· · | Peptides containing saccharide radicals; Derivatives thereof [6]

|  | A61K 38/15 |
· · | Depsipeptides; Derivatives thereof [6]

|  | A61K 38/16 |
· | Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof [6]

|  | A61K 38/17 |
· · | from animals; from humans [6]

|  | A61K 38/18 |
· · · | Growth factors; Growth regulators [6]

|  | A61K 38/19 |
· · · | Cytokines; Lymphokines; Interferons [6]

|  | A61K 38/20 |
· · · · | Interleukins [6]

|  | A61K 38/21 |
· · · · | Interferons [6]

|  | A61K 38/22 |
· · · | Hormones (derived from pro-opiomelanocortin, pro-enkephalin or pro-dynorphin Fulltext... Hierarchy... Expanded...A61K 38/33, e.g. corticotropin Fulltext... Hierarchy... Expanded...A61K 38/35) [6]

|  | A61K 38/23 |
· · · · | Calcitonins [6]

|  | A61K 38/24 |
· · · · | Follicle-stimulating hormone (FSH); Chorionic gonadotropins, e.g. HCG; Luteinising hormone (LH); Thyroid-stimulating hormone (TSH) [6]

|  | A61K 38/25 |
· · · · | Growth hormone-releasing factor (GH-RF) (Somatoliberin) [6]

|  | A61K 38/26 |
· · · · | Glucagons [6]

|  | A61K 38/27 |
· · · · | Growth hormone (GH) (Somatotropin) [6]

|  | A61K 38/28 |
· · · · | Insulins [6]

|  | A61K 38/29 |
· · · · | Parathyroid hormone (parathormone); Parathyroid hormone-related peptides [6]

|  | A61K 38/30 |
· · · · | Insulin-like growth factors (Somatomedins), e.g. IGF-1, IGF-2 [6]

|  | A61K 38/31 |
· · · · | Somatostatins [6]

|  | A61K 38/32 |
· · · · | Thymopoietins [6]

|  | A61K 38/33 |
· · · | derived from pro-opiomelanocortin, pro-enkephalin or pro-dynorphin [6]

|  | A61K 38/34 |
· · · · | Melanocyte stimulating hormone (MSH), e.g. alpha- or beta-melanotropin [6]

|  | A61K 38/35 |
· · · · | Corticotropin (ACTH) [6]

|  | A61K 38/36 |
· · · | Blood coagulation or fibrinolysis factors [6]

|  | A61K 38/37 |
· · · · | Factors VIII [6]

|  | A61K 38/38 |
· · · | Albumins [6]

|  | A61K 38/39 |
· · · | Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin, cold insoluble globulin (CIG) [6]

|  | A61K 38/40 |
· · · | Transferrins, e.g. lactoferrins, ovotransferrins [6]

|  | A61K 38/41 |
· · | Porphyrin- or corrin-ring-containing peptides [6]

|  | A61K 38/42 |
· · · | Haemoglobins; Myoglobins [6]

|  | A61K 38/43 |
· · | Enzymes; Proenzymes; Derivatives thereof [6]

|  | A61K 38/43 |
Note(s) In this group: [6] proenzymes are classified with the corresponding enzymes; [6] enzymes are generally categorised according to the "Nomenclature and Classification of Enzymes" of the International Commission of Enzymes. Where appropriate, this designation appears in the subgroups below in parenthesis. [6]

|  | A61K 38/44 |
· · · | Oxidoreductases (1) [6]

|  | A61K 38/45 |
· · · | Transferases (2) [6]

|  | A61K 38/46 |
· · · | Hydrolases (3) [6]

|  | A61K 38/47 |
· · · · | acting on glycosyl compounds (3.2), e.g. cellulases, lactases [6]

|  | A61K 38/48 |
· · · · | acting on peptide bonds (3.4) [6]

|  | A61K 38/49 |
· · · · · | Urokinase; Tissue plasminogen activator [6]

|  | A61K 38/50 |
· · · · | acting on carbon-nitrogen bonds, other than peptide bonds (3.5), e.g. asparaginase [6]

|  | A61K 38/51 |
· · · | Lyases (4) [6]

|  | A61K 38/52 |
· · · | Isomerases (5) [6]

|  | A61K 38/53 |
· · · | Ligases (6) [6]

|  | A61K 38/54 |
· · · | Mixtures of enzymes or proenzymes covered by more than a single one of groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 38/44-A61K 38/46 or Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 38/51-A61K 38/53 [6]

|  | A61K 38/55 |
· · | Protease inhibitors [6]

|  | A61K 38/56 |
· · · | from plants [6]

|  | A61K 38/57 |
· · · | from animals; from humans [6]

|  | A61K 38/58 |
· · · · | from leeches, e.g. hirudin, eglin [6]

P:60 |  | A61K 39/00 |
Medicinal preparations containing antigens or antibodies (materials for immunoassay Fulltext... Hierarchy... Expanded...G01N 33/53) [2]

|  | A61K 39/00 |
Note(s) Preparation of antigen or antibody compositions is also classified in subclass Fulltext... Hierarchy... Expanded...C12N, if the step of cultivating the micro-organism is of interest. [3] Groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 39/002-A61K 39/12 cover preparations containing protozoa, bacteria, viruses, or subunits thereof, e.g. membrane parts. [3]

|  | A61K 39/002 |
· | Protozoa antigens [3]

|  | A61K 39/005 |
· · | Trypanosoma antigens [3]

|  | A61K 39/008 |
· · | Leishmania antigens [3]

|  | A61K 39/012 |
· · | Coccidia antigens [3]

|  | A61K 39/015 |
· · | Hemosporidia antigens, e.g. Plasmodium antigens [3]

|  | A61K 39/018 |
· · · | Babesia antigens, e.g. Theileria antigens [3]

|  | A61K 39/02 |
· | Bacterial antigens [2]

|  | A61K 39/04 |
· · | Mycobacterium, e.g. Mycobacterium tuberculosis [2,3]

|  | A61K 39/05 |
· · | Corynebacterium; Propionibacterium [3]

|  | A61K 39/07 |
· · | Bacillus [3]

|  | A61K 39/08 |
· · | Clostridium, e.g. Clostridium tetani [2]

|  | A61K 39/085 |
· · | Staphylococcus [3]

|  | A61K 39/09 |
· · | Streptococcus [3]

|  | A61K 39/095 |
· · | Neisseria [3]

|  | A61K 39/10 |
· · | Brucella; Bordetella, e.g. Bordetella pertussis [2,3]

|  | A61K 39/102 |
· · | Pasteurella; Haemophilus [3]

|  | A61K 39/104 |
· · | Pseudomonas [3]

|  | A61K 39/106 |
· · | Vibrio; Campylobacter [3]

|  | A61K 39/108 |
· · | Escherichia; Klebsiella [3]

|  | A61K 39/112 |
· · | Salmonella; Shigella [3]

|  | A61K 39/114 |
· · | Fusobacterium [3]

|  | A61K 39/116 |
· · | Polyvalent bacterial antigens [3]

|  | A61K 39/118 |
· | Chlamydiaceae, e.g. Chlamydia trachomatis or Chlamydia psittaci [3]

|  | A61K 39/12 |
· | Viral antigens [2]

|  | A61K 39/125 |
· · | Picornaviridae, e.g. calicivirus [3]

|  | A61K 39/13 |
· · · | Poliovirus [3]

|  | A61K 39/135 |
· · · | Foot-and-mouth disease virus [3]

|  | A61K 39/145 |
· · | Orthomyxoviridae, e.g. influenza virus [3]

|  | A61K 39/15 |
· · | Reoviridae, e.g. calf diarrhea virus [3]

|  | A61K 39/155 |
· · | Paramyxoviridae, e.g. parainfluenza virus [3]

|  | A61K 39/165 |
· · · | Mumps or measles virus [3]

|  | A61K 39/17 |
· · · | Newcastle disease virus [3]

|  | A61K 39/175 |
· · · | Canine distemper virus [3]

|  | A61K 39/187 |
· · | Hog cholera virus [3]

|  | A61K 39/193 |
· · | Equine encephalomyelitis virus [3]

|  | A61K 39/20 |
· · | Rubella virus [2]

|  | A61K 39/205 |
· · | Rhabdoviridae, e.g. rabies virus [3]

|  | A61K 39/21 |
· · | Retroviridae, e.g. equine infectious anemia virus [3]

|  | A61K 39/215 |
· · | Coronaviridae, e.g. avian infectious bronchitis virus [3]

|  | A61K 39/225 |
· · · | Porcine transmissible gastroenteritis virus [3]

|  | A61K 39/23 |
· · | Parvoviridae, e.g. feline panleukopenia virus [3]

|  | A61K 39/235 |
· · | Adenoviridae [3]

|  | A61K 39/245 |
· · | Herpetoviridae, e.g. herpes simplex virus [3]

|  | A61K 39/25 |
· · · | Varicella-zoster virus [3]

|  | A61K 39/255 |
· · · | Marek's disease virus [3]

|  | A61K 39/265 |
· · · | Infectious rhinotracheitis virus [3]

|  | A61K 39/27 |
· · · | Equine rhinopneumonitis virus [3]

|  | A61K 39/275 |
· · | Poxviridae, e.g. avipoxvirus [3]

|  | A61K 39/285 |
· · · | Vaccinia virus or variola virus [3]

|  | A61K 39/29 |
· · | Hepatitis virus [3]

|  | A61K 39/295 |
· · | Polyvalent viral antigens (vaccinia virus or variola virus Fulltext... Hierarchy... Expanded...A61K 39/285); Mixtures of viral and bacterial antigens [3]

|  | A61K 39/35 |
· | Allergens [3]

|  | A61K 39/36 |
· · | from pollen [2,3]

|  | A61K 39/38 |
· | Antigens from snakes [2]

|  | A61K 39/385 |
· | Haptens or antigens, bound to carriers [3]

|  | A61K 39/39 |
· | characterised by the immunostimulating additives, e.g. chemical adjuvants [3]

|  | A61K 39/395 |
· | Antibodies (agglutinins Fulltext... Hierarchy... Expanded...A61K 38/36); Immunoglobulins; Immune serum, e.g. antilymphocytic serum [3]

|  | A61K 39/40 |
· · | bacterial [2,3]

|  | A61K 39/42 |
· · | viral [2,3]

|  | A61K 39/44 |
· · | Antibodies bound to carriers [2,3]

P:50 |  | A61K 41/00 |
Medicinal preparations obtained by treating materials with wave energy or particle radiation (Fulltext... Hierarchy... Expanded...A61K 31/59 takes precedence; electric discharge tubes Fulltext... Hierarchy... Expanded...H01J) [2]

P:110 |  | A61K 45/00 |
Medicinal preparations containing active ingredients not provided for in groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 31/00-A61K 41/00 [2,6]

|  | A61K 45/06 |
· | Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca [2]

|  | A61K 45/08 |
· | Mixtures of an active ingredient and an auxiliary substance neither being chemically characterised, e.g. antihistaminicum and surface active substance [2]

P:40 |  | A61K 47/00 |
Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives [2]

|  | A61K 47/02 |
· | Inorganic compounds [5]

|  | A61K 47/04 |
· · | Non-metals; Compounds thereof [5]

|  | A61K 47/06 |
· | Organic compounds [5]

|  | A61K 47/08 |
· · | containing oxygen [5]

|  | A61K 47/10 |
· · · | Alcohols; Phenols; Salts thereof [5]

|  | A61K 47/12 |
· · · | Carboxylic acids; Salts or anhydrides thereof [5]

|  | A61K 47/14 |
· · · | Esters of carboxylic acids [5]

|  | A61K 47/16 |
· · | containing nitrogen [5]

|  | A61K 47/18 |
· · · | Amines; Quaternary ammonium compounds [5]

|  | A61K 47/20 |
· · | containing sulfur [5]

|  | A61K 47/22 |
· · | Heterocyclic compounds [5]

|  | A61K 47/24 |
· · | containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur [5]

|  | A61K 47/26 |
· · | Carbohydrates [5]

|  | A61K 47/28 |
· · | Steroids [5]

|  | A61K 47/30 |
· | Macromolecular compounds [5]

|  | A61K 47/32 |
· · | Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds [5]

|  | A61K 47/34 |
· · | Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds [5]

|  | A61K 47/36 |
· · | Polysaccharides; Derivatives thereof [5]

|  | A61K 47/38 |
· · · | Cellulose; Derivatives thereof [5]

|  | A61K 47/40 |
· · · | Cyclodextrins; Derivatives thereof [5]

|  | A61K 47/42 |
· · | Proteins; Polypeptides; Degradation products thereof; Derivatives thereof [5]

|  | A61K 47/44 |
· | Oils, fats or waxes according to more than one of groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 47/02-A61K 47/42 [5]

|  | A61K 47/46 |
· | Ingredients of undetermined constitution or reaction products thereof [5]

|  | A61K 47/48 |
· | the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates [5]

P:30 |  | A61K 48/00 |
Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy [5]

P:20 |  | A61K 49/00 |
Preparations for testing in vivo [3]

|  | A61K 49/04 |
· | X-ray contrast preparations [3]

|  | A61K 49/06 |
· | Nuclear magnetic resonance (NMR) contrast preparations; Magnetic resonance imaging (MRI) contrast preparations [7]

|  | A61K 49/08 |
· · | characterised by the carrier [7]

|  | A61K 49/10 |
· · · | Organic compounds [7]

|  | A61K 49/12 |
· · · · | Macromolecular compounds [7]

|  | A61K 49/14 |
· · · · | Peptides, e.g. proteins [7]

|  | A61K 49/16 |
· · · · · | Antibodies; Immunoglobulins; Fragments thereof [7]

|  | A61K 49/18 |
· · | characterised by a special physical form, e.g. emulsions, microcapsules, liposomes [7]

|  | A61K 49/20 |
· · | containing free radicals [7]

|  | A61K 49/22 |
· | Echographic preparations; Ultrasound imaging preparations [7]

P:10 |  | A61K 50/00 |
Electrically conductive preparations for use in therapy or testing in vivo, e.g. conductive adhesives or gels to be used with electrodes for electrocardiography (ECG) or for transcutaneous drug administration [8]

P:0 |  | A61K 51/00 |
Preparations containing radioactive substances for use in therapy or testing in vivo [6]

|  | A61K 51/00 |
Note(s) In this group, it is desirable to add the indexing codes of groups Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A61K 101/00-A61K 103/00. [6]

|  | A61K 51/02 |
· | characterised by the carrier [6]

|  | A61K 51/04 |
· · | Organic compounds [6]

|  | A61K 51/06 |
· · · | Macromolecular compounds [6]

|  | A61K 51/08 |
· · · | Peptides, e.g. proteins [6]

|  | A61K 51/10 |
· · · · | Antibodies or immunoglobulins; Fragments thereof [6]

|  | A61K 51/12 |
· | characterised by a special physical form, e.g. emulsion, microcapsules, liposomes [6]

|  | A61K 101/00 - A61K 103/00 |
Indexing scheme associated with group Fulltext... Hierarchy... Expanded...A61K 51/00, relating to the nature of the radioactive substance. [6]

P:150 |  | A61K 101/00 |
Radioactive non-metals [6]

|  | A61K 101/02 |
· | Halogens [6]

P:160 |  | A61K 103/00 |
Radioactive metals [6]

|  | A61K 103/10 |
· | Technetium; Rhenium [6]

|  | A61K 103/20 |
· | Indium [6]

|  | A61K 103/30 |
· | Rare earths [6]

|  | A61K 103/32 |
· · | Yttrium [6]

|  | A61K 103/34 |
· · | Gadolinium [6]

|  | A61K 103/36 |
· · | Ytterbium [6]

|  | A61K 103/40 |
· | Actinides [6]

|  | A61K 125/00 - A61K 135/00 |
Indexing scheme associated with group Fulltext... Hierarchy... Expanded...A61K 36/00, relating to plant parts with medicinal activity. [8]

P:170 |  | A61K 125/00 |
Containing or obtained from roots, bulbs, tubers, corms or rhizomes [8]

P:180 |  | A61K 127/00 |
Containing or obtained from leaves [8]

P:190 |  | A61K 129/00 |
Containing or obtained from bark [8]

P:200 |  | A61K 131/00 |
Containing or obtained from seeds, nuts, fruits or grains [8]

P:210 |  | A61K 133/00 |
Containing or obtained from flowers or blossoms [8]

P:220 |  | A61K 135/00 |
Containing or obtained from stems, stalks, branches, twigs or shoots [8]