Expired European patentEurope
Bipolar electrode batteries and methods of manufacturing bipolar electrode batteries
EP 1766716 B1 · Applicant: Nissan Motor Company Limited
Overview
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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 December 7, 2005 and granted April 15, 2015. A European patent lasts at most 20 years from filing, so its term ended December 7, 2025.
- 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.
FiledDecember 7, 2005
PublishedMarch 28, 2007
GrantedApril 15, 2015
Term endedDecember 7, 2025
Application numberEP 05812971
Classification (CPC)H01M4/13 +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.