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European application, no grantEurope

Renin inhibiting dipeptide derivatives, their preparation and pharmaceutical preparations containing them

EP 0468641 A2 · Applicant: SHIONOGI SEIYAKU KABUSHIKI KAISHA trading under the name of SHIONOGI & CO. LTD.

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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 June 26, 1991 and never granted as a European patent. Had it been granted, its 20-year term would have ended June 26, 2011.
  • 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 December 26, 2016.
  • 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.
FiledJune 26, 1991
PublishedJanuary 29, 1992
GrantedNever granted
Term endedJune 26, 2011
Application numberEP 91305763
Classification (CPC)C07D233/64 +2 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedJune 26, 1991PublishedJan 29, 1992Term endedJune 26, 2011

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