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Expired European patentEurope

Brake servo booster

EP 0308310 B1 · Applicant: BENDIX EUROPE Services Techniques S.A.

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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 September 12, 1988 and granted April 10, 1991. A European patent lasts at most 20 years from filing, so its term ended September 12, 2008.
  • 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 March 12, 2014.
  • 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.
FiledSeptember 12, 1988
PublishedMarch 22, 1989
GrantedApril 10, 1991
Term endedSeptember 12, 2008
Application numberEP 88402289
Classification (CPC)B60T13/57

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedSep 12, 1988PublishedMarch 22, 1989Patent grantedApril 10, 1991Term endedSep 12, 2008

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