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Expired European patentEurope

Heterocyclic amide compounds and medicinal use of the same

EP 0826671 B1 · Applicant: Mitsubishi Pharma Corporation

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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 April 26, 1996 and granted December 29, 2004. A European patent lasts at most 20 years from filing, so its term ended April 26, 2016.
  • 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 October 26, 2021.
  • 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.
FiledApril 26, 1996
PublishedMarch 4, 1998
GrantedDecember 29, 2004
Term endedApril 26, 2016
Application numberEP 96912273
Classification (CPC)C07D213/73 +2 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedApril 26, 1996PublishedMarch 4, 1998Patent grantedDec 29, 2004Term endedApril 26, 2016

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