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Expired European patentEurope

Method for controlling a gear change in a transmission of a vehicle

EP 0831254 B1 · Applicant: Voith Turbo GmbH & Co. KG

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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 August 20, 1997 and granted October 31, 2001. A European patent lasts at most 20 years from filing, so its term ended August 20, 2017.
  • 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 February 20, 2023.
  • 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.
FiledAugust 20, 1997
PublishedMarch 25, 1998
GrantedOctober 31, 2001
Term endedAugust 20, 2017
Application numberEP 97114364
Classification (CPC)F16H61/0213

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedAug 20, 1997PublishedMarch 25, 1998Patent grantedOct 31, 2001Term endedAug 20, 2017

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