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Expired European patentEurope

Cyclopropyl-substituted azolyl methyl carbinoles, process for their preparation and their use as therapeutic agents

EP 0370300 B1 · Applicant: BAYER AG

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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 November 7, 1989 and granted April 6, 1994. A European patent lasts at most 20 years from filing, so its term ended November 7, 2009.
  • 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 May 7, 2015.
  • 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.
FiledNovember 7, 1989
PublishedMay 30, 1990
GrantedApril 6, 1994
Term endedNovember 7, 2009
Application numberEP 89120575
Classification (CPC)C07D233/56 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedNov 7, 1989PublishedMay 30, 1990Patent grantedApril 6, 1994Term endedNov 7, 2009

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