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Expired European patentEurope

Process for the preparation of peroxydated fats by biological low energy transformation, products obtained by this process, mixtures of these products with additives and new medicines made up of these products

EP 0117962 B1 · Applicant: Beaufume, Nicole

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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 29, 1983 and granted September 16, 1987. A European patent lasts at most 20 years from filing, so its term ended December 29, 2003.
  • 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 29, 2009.
  • 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 29, 1983
PublishedSeptember 12, 1984
GrantedSeptember 16, 1987
Term endedDecember 29, 2003
Application numberEP 83402558
Classification (CPC)C11C3/006 +1 more

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedDec 29, 1983PublishedSep 12, 1984Patent grantedSep 16, 1987Term endedDec 29, 2003

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