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Expired European patentEurope

Stable and crystaline form of Bezafibrate

EP 0625504 B1 · Applicant: HEUMANN PHARMA GmbH

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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 12, 1993 and granted August 27, 1997. A European patent lasts at most 20 years from filing, so its term ended May 12, 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 November 12, 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.
FiledMay 12, 1993
PublishedNovember 23, 1994
GrantedAugust 27, 1997
Term endedMay 12, 2013
Application numberEP 93107734
Classification (CPC)C07C231/22 +1 more

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedMay 12, 1993PublishedNov 23, 1994Patent grantedAug 27, 1997Term endedMay 12, 2013

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