guideWorldwidefree
WIPO Standards (document kind codes, dates)
- Purpose
- Decode kind codes (A1, B2…) and INID codes on the front page of a patent.
- Coverage
- ST.16 kind codes, ST.9 INID codes, country codes.
- Access conditions
- Free
- Region
- Worldwide
- Link
- https://www.wipo.int/standards/en/
- Review date
- 29 Oct 2026
- Link check
- Reachable when checked on 28 Oct 2026
- Tags
- how-to, codes