Links
- African Regional Intellectual Property Organization
- Australian databases
- Canadian Patents Database
- Delphion Patent Searching
- DPINFO
- European Patent Office
- Free Patents Online
- French Patent Office
- IPD Online Search System (Hong Kong)
- New Zealand Intellectual Property Office
- Patent World and Trademark World
- PCT Gazette
- Patents.com
- UK Intellectual Property Office
- UK Patent Status
- UK Trade Mark Status
- US Trade Mark Status
- USPTO
- WIPO - Patentscope
- Wiki Patents
- Young Inventors International
