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Expired European patentEurope

Method for regulating knocking in ignition systems in internal combustion engines

EP 1012476 B1 · Applicant: ROBERT BOSCH GMBH

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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 July 30, 1998 and granted September 14, 2005. A European patent lasts at most 20 years from filing, so its term ended July 30, 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 January 30, 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.
FiledJuly 30, 1998
PublishedJune 28, 2000
GrantedSeptember 14, 2005
Term endedJuly 30, 2018
Application numberEP 98947364
Classification (CPC)F02P5/1521

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedJuly 30, 1998PublishedJune 28, 2000Patent grantedSep 14, 2005Term endedJuly 30, 2018

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