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Expired European patentEurope

Passenger service system for vehicles

EP 0281293 B1 · Applicant: SONY CORPORATION

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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 February 19, 1988 and granted May 6, 1992. A European patent lasts at most 20 years from filing, so its term ended February 19, 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 August 19, 2013.
  • 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.
FiledFebruary 19, 1988
PublishedSeptember 7, 1988
GrantedMay 6, 1992
Term endedFebruary 19, 2008
Application numberEP 88301450
Classification (CPC)B64D11/0015

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedFeb 19, 1988PublishedSep 7, 1988Patent grantedMay 6, 1992Term endedFeb 19, 2008

Sources & verification