Espacenet Advanced search
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- 1European Patent Register - WIPO Inspire
This free online web application allows users to find all the publicly accessible documents from ...
- 2Espacenet: patent database with over 120 million documents
- 3Espacenet – patent search
Espacenet: free access to millions of patent documents. Find out if your invention is unique or i...
- 4Search for patents - European Union
Find patents on the European Patent Office. Consult the online directory of patent information ce...
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