This definition file relates to the following authority file: EA_AF

Date of production 
2025-01-25

Data coverage 
Public EA documents from 1996-01-01 to 2025-01-24.
The EA authority file lists all EA patent publications. 

Coverage according to document type and kind-of-document code: 
Type                             Kind Code   Total    Definition
Patent Application               A1          70398    Eurasian patent application published with search report
Patent Application               A2          2217     Eurasian patent application published without search report
Search Report                    A3          2104     Separate publication of a search report
Corrected Patent Application     A8          287      Reprint of the description of invention in a Eurasian patent application (title page only)
Corrected Patent Application     A9          18       Reprint of the description of invention in a Eurasian patent application (full document)
Patent Specification             B1          48868    Eurasian patent for invention
Patent Specification             B2          16       Eurasian patent for invention for which a decision of partial administrative revocation was made
Patent Specification             B3          18       Eurasian patent for invention for which decision on limitation was made on the basis of the proprietor's request
Corrected Patent Specification   B8          186      Reprint of the description of invention in a Eurasian patent (title page only)
Corrected Patent Specification   B9          685      Reprint of the description of invention in a Eurasian patent (full document)

Numbering Formats
For details on the numbering systems used by EA see the corresponding entries in Parts 7.2.6 of the WIPO Handbook.

Codes used to indicate the availability of sections of the publication in text-searchable format
"N" - section is not available in text-searchable format;
"ru" - section is available in text-searchable format in Russian language.

Online access and updating
A single newly updated EA authority file is published on daily basis at https://www.eapo.org/authority_file.

Data access
Eurasian Publication Server provides free online access to public EA documents at https://www.eapo.org/ru/publications/publicat/publicat.php (interface in Russian).
Raw data product is available on the subscription basis.