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Expired European patentEurope

Amidine derivatives with nitric oxide synthetase activities

EP 0713483 B1 · Applicant: AstraZeneca AB

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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 August 12, 1994 and granted January 15, 2003. A European patent lasts at most 20 years from filing, so its term ended August 12, 2014.
  • 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 February 12, 2020.
  • 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.
FiledAugust 12, 1994
PublishedMay 29, 1996
GrantedJanuary 15, 2003
Term endedAugust 12, 2014
Application numberEP 94923776
Classification (CPC)A61P1/00 +2 more

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedAug 12, 1994PublishedMay 29, 1996Patent grantedJan 15, 2003Term endedAug 12, 2014

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