Since 1 January 2009, the following kind codes have been used for publication of a PCT application:

Code

Publication details

A1

International application published with ISR

A2

International application published without ISR or
international application published with declaration under Article 17(2)(a) PCT

A3

Later publication of ISR with revised front page

A4

Later publication of amended claims and/or statement (Article 19 PCT) 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)