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Expired European patentEurope

Process for the preparation of Baccatin-III by enzymatic synthesis

EP 0959138 B1 · Applicant: Institut für Bioanalytik, Umwelt-Toxilogie und Biotechnologie Halle 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 14, 1999 and granted September 29, 2004. A European patent lasts at most 20 years from filing, so its term ended May 14, 2019.
  • 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 14, 2024.
  • 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 14, 1999
PublishedNovember 24, 1999
GrantedSeptember 29, 2004
Term endedMay 14, 2019
Application numberEP 99109604
Classification (CPC)C12P17/02

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedMay 14, 1999PublishedNov 24, 1999Patent grantedSep 29, 2004Term endedMay 14, 2019

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