World Intellectual Property Organization

Kind Codes

In compliance with WIPO Standard ST.16 [PDF], the following publication codes are used:

Code Publication details
A1 International application published with ISR
A2 International application published without ISR
A2 International application published with declaration under Article 17(2)(a)
A3 Later publication of ISR with revised front page
A4 Later publication of amended claims and/or statement (Article 19) with revised front page
A8 International application republished with corrections to front page bibliographic data
A9 International application or ISR republished with corrections, alterations or supplements (see also WIPO Standard ST.50)

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