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Expired European patentEurope

Internal combustion engine function control system

EP 0066975 B1 · Applicant: LUCAS INDUSTRIES public limited company

EPO PDF

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 May 17, 1982 and granted February 26, 1986. A European patent lasts at most 20 years from filing, so its term ended May 17, 2002.
  • 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 November 17, 2007.
  • 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.
FiledMay 17, 1982
PublishedDecember 15, 1982
GrantedFebruary 26, 1986
Term endedMay 17, 2002
Application numberEP 82302488
Classification (CPC)F02P5/155

Timeline

Timeline From EPO dates

1983198519871989199119931995199719992001Application filedMay 17, 1982PublishedDec 15, 1982Patent grantedFeb 26, 1986Term endedMay 17, 2002

Sources & verification