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Expired European patentEurope

Amide derivatives of azabicycloalkanes

EP 0115933 B1 · Applicant: BEECHAM GROUP PLC

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 January 24, 1984 and granted May 25, 1988. A European patent lasts at most 20 years from filing, so its term ended January 24, 2004.
  • 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 July 24, 2009.
  • 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.
FiledJanuary 24, 1984
PublishedAugust 15, 1984
GrantedMay 25, 1988
Term endedJanuary 24, 2004
Application numberEP 84300397
Classification (CPC)A61P1/00 +2 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedJan 24, 1984PublishedAug 15, 1984Patent grantedMay 25, 1988Term endedJan 24, 2004

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