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Expired European patentEurope

Circuit arrangement for a brake system with anti-lock

EP 0456653 B1 · Applicant: ITT Automotive Europe 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 January 10, 1990 and granted March 2, 1994. A European patent lasts at most 20 years from filing, so its term ended January 10, 2010.
  • 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 July 10, 2015.
  • 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.
FiledJanuary 10, 1990
PublishedNovember 21, 1991
GrantedMarch 2, 1994
Term endedJanuary 10, 2010
Application numberEP 90901788
Classification (CPC)B60T8/17616

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedJan 10, 1990PublishedNov 21, 1991Patent grantedMarch 2, 1994Term endedJan 10, 2010

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