patent dbWorldwidefree
WIPO PATENTSCOPE
- Purpose
- Search international (PCT) applications and national collections from WIPO.
- Coverage
- PCT applications from 1978 plus 70+ national and regional collections; full text for many; machine translation; chemical structure search.
- Access conditions
- Free
- Region
- Worldwide
- Link
- https://patentscope.wipo.int/search/en/search.jsf
- Review date
- 29 Oct 2026
- Link check
- Reachable when checked on 28 Oct 2026
- Tags
- patents, pct, full-text