Expired European patentEurope
Fuel cell system for a motor vehicle
EP 1199761 B1 · Applicant: Ballard Power Systems AG
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed September 26, 2001 and granted July 12, 2006. A European patent lasts at most 20 years from filing, so its term ended September 26, 2021.
- Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
- We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledSeptember 26, 2001
PublishedApril 24, 2002
GrantedJuly 12, 2006
Term endedSeptember 26, 2021
Application numberEP 01123019
Classification (CPC)H01M8/0662 +2 more
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.