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European application, no grantEurope

Solvent for carburetter fuel

EP 0146907 A2 · Applicant: Uni-Commerz Handelsgesellschaft mbH

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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 December 17, 1984 and never granted as a European patent. Had it been granted, its 20-year term would have ended December 17, 2004.
  • 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 June 17, 2010.
  • 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.
FiledDecember 17, 1984
PublishedJuly 3, 1985
GrantedNever granted
Term endedDecember 17, 2004
Application numberEP 84115656
Classification (CPC)C10L1/023

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedDec 17, 1984PublishedJuly 3, 1985Term endedDec 17, 2004

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