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Expired European patentEurope

Indented electrode cup for a galvanic cell

EP 1029375 B1 · Applicant: Eveready Battery Company, Inc.

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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 November 12, 1998 and granted September 19, 2001. A European patent lasts at most 20 years from filing, so its term ended November 12, 2018.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by May 12, 2024.
  • 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.
FiledNovember 12, 1998
PublishedAugust 23, 2000
GrantedSeptember 19, 2001
Term endedNovember 12, 2018
Application numberEP 98957810
Classification (CPC)H01M12/06 +2 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedNov 12, 1998PublishedAug 23, 2000Patent grantedSep 19, 2001Term endedNov 12, 2018

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