This file includes MD5 keys to check that your downloaded files are the latest version and were correctly transferred.
|MD5 keys||Specification available|
NOTE: To load an XML file in Excel, read this document.
File providing history and validity period of all IPC symbols that have ever existed since IPC 1.
|Validity File||Specification available|
File containing the list and type of differences between two consecutive editions of the IPC scheme Master File.
|Compilation File||Specification available|
|Online view||English: Table of contents|
|French: Table of contents|
Download Section, Class and Subclass files
|English: A B C D E F G H|
|French: A B C D E F G H|
These files were generated by the IPCPUB software package for the Internet publication of the IPC.
|Online viewer||VIEW STATIC FILES IN ENGLISH (faster)|
|VIEW STATIC FILES IN FRENCH (faster)|
|Download zip files||English full package|
|French full package|
See detailed statistics page.
Access to IPC definitions.
|Online view||Merged file Read instructions|
|English definitions||English files for download|
|French definitions||French files for download|
List of valid IPC symbols while the concerned version is in force.
|Online view||IPC Valid symbols|
|Download zip files|
|IPC Complete valid symbols list: A B C D E F G H|
List of symbols that were ever used in any version of the IPC. The second column shows the date of creation of the symbols indicated in the first column. The third column shows the of expiration date of the symbol. If the symbol is still alive, the date of expiration is displayed as "-".
|Inventory of IPC ever used symbols|
|English full list: A B C D E F G H|
|French full list: A B C D E F G H|
List of IPC symbols referred to in IPC definitions of the corresponding IPC version. Each referring definition is represented by its corresponding IPC symbol assigned to the referred symbol.
|List of IPC symbols referred to by IPC definitions|
Files containing the IPC official scheme of this version, expanded with CPC subdivisions provided under the CPC official website on the first of the dates indicated in their filenames.
|CPC XML Scheme Files in IPC-like XML format||Specification available|
Files containing the IPC official scheme of this version, expanded with FI subdivisions as provided by the Japanese Patent Office on the first of the dates indicated in their filenames.
|FI XML Scheme Files in IPC-like XML format||Specification available|