Additional Resources for International Patents
- Canadian Patent Database
- Patent information including images, bibliographic details and abstracts, back to 1920.
- German Patent Database (DEPATISnet)
- Full text search now available for all DE / DD documents as from 1877
- Japanese Patent Office
- VRN Patent Authority Page
- Comprehensive listing of international patent offices
- Intellectual Property Digital Library (WIPO)
- The Intellectual Property Digital Library Web site provides access to intellectual property data collections hosted by the World Intellectual Property Organization. These collections include PCT (Patents), trademarks, and industrial designs.