EPO AI Patent Search — describe an invention in plain English

Patent offices — searches up to 3 at once

Searching 1 of 3 offices. Pick more to search them together.

Describe an invention in plain English. Our agent searches European (EP) patents, refining its own queries until it finds the closest art.

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. Describe the invention and the AI agent searches EP publications, refines its queries and ranks the closest documents.

Classic search covers title, title and abstract, applicant, inventor, CPC and IPC classes and publication number, with filing, publication, grant and priority date ranges.