EPO AI patent search: describe an invention in plain English

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About European patent search

Search European (EP) patent filings from the European Patent Office, covering applications that designate any of the 38+ member states of the European Patent Convention: the AI agent searches EP publications, refines its queries and ranks the closest documents.

EP applications and granted European patents
Full text: abstract, description and claims, plus the drawings
CPC and IPC classification for each publication
A single search before validating protection across Europe
Classic search by title, title and abstract, applicant, inventor, CPC and IPC classes and publication number, with a publication date range; combine fields with AND, OR and NOT