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Compiled by German patent attorney Ralph Beier
Official Registers and Databases
- Andorranian Register of Trademarks and Company Names
- Australian Register of Patents, Trademarks and Designs
- Australian Plant Breeders Database
- Austrian Register of Patents, Utility Models, Trademarks and Designs
- Belgian Patent Database
- BENELUX Trademark Register
- Brazilian Patent Register
- Brazilian Trademark Register
- British Register of Patent, Trademarks and Designs
- British Company Name Register
- Bulgarian Patent Database
- Canadian Register of Patents, Trademarks and Designs
- Canadian Company Name Register
- Chilenian Register of Patents, Trademarks and Designs
- Chinese Patent Database
- Chinese Trademark Database
- Colombian Database of Patents, Trademarks and Designs
- Community Trademark Register
- Cuban Patent Database
- Czech Register of Patents, Trademarks and Designs
- DEPATISnet - Fulltext Patent Database of the German Patent and Trademark Office
- Dutch Patent Register
- Egyptian Patent Database
- EPONLINE - Online File Inspection of EPO Files
- Esp@cenet - Online Patent Searches
- Estonian Trademark Register
- Eurasian Patent Database
- EURONICE Database of Goods and Services of OHIM
- European Patent Register
- European Trademark Register of OHIM
- Finnish Design Register
- Finnish Patent Register
- Finnish Trademark Register
- Finnish Utility Model Register
- French Company Register
- French Register of Designs and Models
- French Patent Register
- German Register of Patents, Trademarks and Designs
- German Company Register
- Hong Kong Trademark Register
- Hungarian Patent Register
- Hungarian Trademark Register
- Hungarian Design Register
- Icelandic Trademark Register
- Indian Register of published Patent Applications
- Indian Register of Patent Applications notified for Opposition
- International Trademark Register of WIPO
- International Design Register of WIPO
- Irish Register of Patents, Trademarks and Designs
- Israeli Trademark Register
- Japanese Register of Patents, Trademarks and Designs
- Design Model Register of Jersey Island
- Trademark Register of Jersey Island
- JOPAL - Journal of Patent Associated Literature (WIPO Database)
- Jordan Register of Trademarks
- Korean Patent Database
- Korean Trademark Register
- Lithuanian Trademark Register
- Moldovanian Patent and Trademark Database
- Moroccan Database of Patents, Trademarks and Designs
- New Zealand Register of Patents, Trademarks and Designs
- PCT Full Text Database of WIPO
- Peruvian Trademark Register
- Philippine Trademark Database
- Polish Database of Patents, Trademarks and Designs
- Romanian Patent Register
- Russian Register of Patents and Trademarks
- Singapur Patent Database
- Slovakian Register of Patents, Design Models, Utility Models and Trademarks
- Slovenian Register of Patents, Trademarks and Designs
- Spanish Register of Patents, Trademarks and Designs
- South African Patent Register (password required)
- Swedish Trademark Register
- Swiss Company Name Register
- Swiss Register of Patents, Trademarks and Designs
- Taiwanese Patent Register
- Thai Patent Database
- US Patent Database (searchable)
- US Patent Register
- US Trademark Database (searchable)
- US Trademark Register
- Trademark Registers of several US States
- Who-Is-Database of German Internet Authority DENIC
- Who-Is-Database of International Internet Authority InterNIC
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