Patent Yard Sign in
European application, no grantEurope

Method of operating an automotive type internal combustion engine

EP 0670958 A1 · Applicant: FORD-WERKE AKTIENGESELLSCHAFT

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 23, 1993 and never granted as a European patent. Had it been granted, its 20-year term would have ended January 23, 2013.
  • 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 23, 2018.
  • 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 23, 1993
PublishedSeptember 13, 1995
GrantedNever granted
Term endedJanuary 23, 2013
Application numberEP 93903228
Classification (CPC)F02D13/0261 +2 more

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedJan 23, 1993PublishedSep 13, 1995Term endedJan 23, 2013

Sources & verification