The PCT Applicant's Guide (Last updated 16 May 2013)
The PCT Applicant’s Guide is updated almost every week with information received by the International Bureau. Users of the Guide who wish to see when any individual page of the Guide was last updated, can check the date printed at the foot of that page. Each page in the Guide is dated in this way.   ▪ Introduction to the International Phase [PDF]  [HTML]		PCT Applicant's Guide Mailing List:
		[Archives] E-mail updates are sent from no-reply@wipo.int.  Please ensure that this address is recognized as a "safe" address and will not be blocked by your spam filter.

▪ Introduction to the National Phase [PDF]  [HTML] ▪ Forms

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

A

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
AE	United Arab Emirates	X	IB	-	-	-	X	-	X	AE
AG	Antigua and Barbuda	X	X	-	-	-	X	-	X	AG
AL	Albania	X	X	-	-	-	X	X	X	AL
AM	Armenia	X	X	-	-	-	X	-	X	AM
AO	Angola	X	IB	-	-	-	X	-	X	AO
AP	African Regional Intellectual Property Organization	X	X	-	-	-	X	X	X	AP
AT	Austria	X	X	X	X	X	X	X	X	AT
AU	Australia	X	X	X	-	X	X	X	X	AU
AZ	Azerbaijan	X	X	-	-	-	X	-	X	AZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

B

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
BA	Bosnia & Herzegovina	X	X	-	-	-	X	X	X	BA
BB	Barbados	X	IB	-	-	-	X	-	X	BB
BE	Belgium	X	X	-	-	-	X	-	EP	BE
BF	Burkina Faso	X	OA	-	-	-	X	-	OA	BF
BG	Bulgaria	X	X	-	-	-	X	X	X	BG
BH	Bahrain	X	X	-	-	-	X	-	X	BH
BJ	Benin	X	OA	-	-	-	X	-	OA	BJ
BN	Brunei Darussalam	X	X	-	-	-	X	-	X	BN
BR	Brazil	X	X	X		X	X	X	X	BR
BW	Botswana	X	X	-	-	-	X	-	X	BW
BY	Belarus	X	X	-	-	-	X	X	X	BY
BZ	Belize	X	X	-	-	-	X	-	X	BZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

C

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
CA	Canada	X	X	X	-	X	X	X	X	CA
CF	Central African Republic	X	OA	-	-	-	X	-	OA	CF
CG	Congo	X	OA	-	-	-	X	-	OA	CG
CH	Switzerland	X	X	-	-	-	X	X	X	CH
CI	Côte d'Ivoire	X	OA	-	-	-	X	-	OA	CI
CL	Chile	X	X	-	-	-	X	X	X	CL
CM	Cameroon	X	OA	-	-	-	X	-	OA	CM
CN	China	X	X	X	-	X	X	X	X	CN
CO	Colombia	X	X	-	-	-	X	X	X	CO
CR	Costa Rica	X	X	-	-	-	X	-	X	CR
CU	Cuba	X	X	-	-	-	X	X	X	CU
CY	Cyprus	X	X	-	-	-	X	-	EP	CY
CZ	Czech Republic	X	X	-	-	-	X	X	X	CZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

D

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
DE	Germany	X	X	-	-	-	X	X	X	DE
DK	Denmark	X	X	-	-	-	X	X	X	DK
DM	Dominica	X	X	-	-	-	X	-	X	DM
DO	Dominican Republic	X	X	-	-	-	X	-	X	DO
DZ	Algeria	X	X	-	-	-	X	-	X	DZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

E

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
EA	Eurasian Patent Organization	X	X	-	-	-	X	X	X	EA
EC	Ecuador	X	X	-	-	-	X	X	X	EC
EE	Estonia	X	X	-	-	-	X	-	X	EE
EG	Egypt	X	X	X	-	X	X	-	X	EG
EP	European Patent Organisation	X	X	X	X	X	X	X	X	EP
ES	Spain	X	X	X	-	X	X	X	X	ES

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

F

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
FI	Finland	X	X	X	X	X	X	X	X	FI
FR	France	X	X	-	-	-	X	-	EP	FR

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

G

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
GA	Gabon	X	OA	-	-	-	X	-	OA	GA
GB	United Kingdom	X	X	-	-	-	X	X	X	GB
GD	Grenada	X	X	-	-	-	X	-	X	GD
GE	Georgia	X	X	-	-	-	X	X	X	GE
GH	Ghana	X	X	-	-	-	X	-	X	GH
GM	Gambia	X	AP	-	-	-	X	-	X	GM
GN	Guinea	X	OA	-	-	-	X	-	OA	GN
GQ	Equatorial Guinea	X	OA	-	-	-	X	-	OA	GQ
GR	Greece	X	X	-	-	-	X	-	EP	GR
GT	Guatemala	X	X	-	-	-	X	X	X	GT
GW	Guinea-Bissau	X	OA	-	-	-	X	-	OA	GW

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

H

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
HN	Honduras	X	X	-	-	-	X	X	X	HN
HR	Croatia	X	X	-	-	-	X	X	X	HR
HU	Hungary	X	X	-	-	-	X	X	X	HU

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

I

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
IB	World Intellectual Property Organization	X	X	-	-	-	X	-	-	IB
ID	Indonesia	X	X	-	-	-	X	X	X	ID
IE	Ireland	X	X	-	-	-	X	-	EP	IE
IL	Israel	X	X	X	-	X	X	X	X	IL
IN	India	X	X	-	-	-	X	X	X	IN
IS	Iceland	X	X	-	-	-	X	X	X	IS
IT	Italy	X	X	-	-	-	X	-	EP	IT

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

J

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
JP	Japan	X	X	X	-	X	X	X	X	JP

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

K

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
KE	Kenya	X	X	-	-	-	X	X	X	KE
KG	Kyrgyzstan	X	X	-	-	-	X	-	X	KG
KM	Comoros	X	X	-	-	-	X	-	X	KM
KN	Saint Kitts and Nevis	X	X	-	-	-	X	-	X	KN
KP	Democratic People's Republic of Korea	X	X	-	-	-	X	-	X	KP
KR	Republic of Korea	X	X	X	-	X	X	X	X	KR
KZ	Kazakhstan	X	X	-	-	-	X	X	X	KZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

L

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
LA	Lao People's Democratic Republic	X	IB	-	-	-	X	-	X	LA
LC	Saint Lucia	X	IB	-	-	-	X	-	X	LC
LI	Liechtenstein	X	CH	-	-	-	X	-	CH	LI
LK	Sri Lanka	X	IB	-	-	-	X	-	X	LK
LR	Liberia	X	X	-	-	-	X	-	X	LR
LS	Lesotho	X	X	-	-	-	X	-	X	LS
LT	Lithuania	X	X	-	-	-	X	X	X	LT
LU	Luxembourg	X	X	-	-	-	X	X	X	LU
LV	Latvia	X	X	-	-	-	X	X	EP	LV
LY	Libya	X	X	-	-	-	X	-	X	LY

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

M

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
MA	Morocco	X	X	-	-	-	X	-	X	MA
MC	Monaco	X	X	-	-	-	X	-	EP	MC
MD	Republic of Moldova	X	X	-	-	-	X	X	X	MD
ME	Montenegro	X	IB	-	-	-	X	-	X	ME
MG	Madagascar	X	IB	-	-	-	X	-	X	MG
MK	The former Yugoslav Republic of Macedonia	X	X	-	-	-	X	X	X	MK
ML	Mali	X	OA	-	-	-	X	-	OA	ML
MN	Mongolia	X	X	-	-	-	X	-	X	MN
MR	Mauritania	X	OA	-	-	-	X	-	OA	MR
MT	Malta	X	X	-	-	-	X	-	EP	MT
MW	Malawi	X	X	-	-	-	X	-	X	MW
MX	Mexico	X	X	-	-	-	X	X	X	MX
MY	Malaysia	X	X	-	-	-	X	-	X	MY
MZ	Mozambique	X	AP	-	-	-	X	-	X	MZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

N

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
NA	Namibia	X	AP	-	-	-	X	-	X	NA
NE	Niger	X	OA	-	-	-	X	-	OA	NE
NG	Nigeria	X	IB	-	-	-	X	-	X	NG
NI	Nicaragua	X	X	-	-	-	X	X	X	NI
NL	Netherlands	X	X	-	-	-	X	-	EP	NL
NO	Norway	X	X	-	-	-	X	X	X	NO
NZ	New Zealand	X	X	-	-	-	X	-	X	NZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

O

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
OA	African Intellectual Property Organization	X	X	-	-	-	X	-	X	OA
OM	Oman	X	IB	-	-	-	X	X	X	OM

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

P

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
PA	Panama	X	X	-	-	-	X	-	X	PA
PE	Peru	X	X	-	-	-	X	X	X	PE
PG	Papua New Guinea	X	X	-	-	-	X	-	X	PG
PH	Philippines	X	X	-	-	-	X	X	X	PH
PL	Poland	X	X	-	-	-	X	X	X	PL
PT	Portugal	X	X	-	-	-	X	X	X	PT

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

Q

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
QA	Qatar	X	X	-	-	-	X	-	X	QA

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

R

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
RO	Romania	X	X	-	-	-	X	X	X	RO
RS	Serbia	X	X	-	-	-	X	X	X	RS
RU	Russian Federation	X	X	X	X	X	X	X	X	RU
RW	Rwanda	X	X	-	-	-	X	-	X	RW

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

S

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
SC	Seychelles	X	X	-	-	-	X	-	X	SC
SD	Sudan	X	X	-	-	-	X	-	X	SD
SE	Sweden	X	X	X	X	X	X	X	X	SE
SG	Singapore	X	X	-	-	-	X	X	X	SG
SI	Slovenia	X	X	-	-	-	X	-	EP	SI
SK	Slovakia	X	X	-	-	-	X	X	X	SK
SL	Sierra Leone	X	AP	-	-	-	X	-	X	SL
SM	San Marino	X	X	-	-	-	X	-	X	SM
SN	Senegal	X	OA	-	-	-	X	-	OA	SN
ST	Sao Tome and Principe	X	IB	-	-	-	X	-	X	ST
SV	El Salvador	X	X	-	-	-	X	X	X	SV
SY	Syrian Arab Republic	X	X	-	-	-	X	-	X	SY
SZ	Swaziland	X	AP	-	-	-	X	-	AP	SZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

T

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
TD	Chad	X	OA	-	-	-	X	-	OA	TD
TG	Togo	X	OA	-	-	-	X	-	OA	TG
TH	Thailand	X	X	-	-	-	X	-	X	TH
TJ	Tajikistan	X	X	-	-	-	X	X	X	TJ
TM	Turkmenistan	X	X	-	-	-	X	X	X	TM
TN	Tunisia	X	X	-	-	-	X	-	X	TN
TR	Turkey	X	X	-	-	-	X	X	X	TR
TT	Trinidad and Tobago	X	X	-	-	-	X	-	X	TT
TZ	United Republic of Tanzania	X	AP	-	-	-	X	-	X	TZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

U

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
UA	Ukraine	X	X	-	-	-	X	X	X	UA
UG	Uganda	X	AP	-	-	-	X	-	X	UG
US	United States of America	X	X	X	-	X	X	X	X	US
UZ	Uzbekistan	X	X	-	-	-	X	-	X	UZ

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

V

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
VC	Saint Vincent and the Grenadines	X	IB	-	-	-	X	-	X	VC
VN	Viet Nam	X	X	-	-	-	X	-	X	VN

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

X

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
XN	Nordic Patent Institute	X	-	X	X	X	X	-	-	XN

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | X | Z

Z

International Phase Introduction [PDF]  [HTML]									National Phase Introduction [PDF]  [HTML]
Two-Letter Code plus Country or Organization		General Information	Receiving Offices	International Searching Authorities (ISA)	ISA (Supplementary Search)	International Preliminary Examining Authorities	Country Names and Two-Letter Codes	Deposits of Biological Material	National Chapter	Code
Annex A		Annex B	Annex C	Annex D	Annex SISA	Annex E	Annex K	Annex L	Annex
ZA	South Africa	X	X	-	-	-	X	X	X	ZA
ZM	Zambia	X	X	-	-	-	X	-	X	ZM
ZW	Zimbabwe	X	X	-	-	-	X	-	X	ZW