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Expired European patentEurope

Implantable diffusion pump

EP 0961624 B1 · Applicant: Codman Neuro Sciences Sàrl

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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 May 3, 1996 and granted August 4, 2004. A European patent lasts at most 20 years from filing, so its term ended May 3, 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 November 3, 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.
FiledMay 3, 1996
PublishedDecember 8, 1999
GrantedAugust 4, 2004
Term endedMay 3, 2016
Application numberEP 96913463
Classification (CPC)A61M5/14276

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedMay 3, 1996PublishedDec 8, 1999Patent grantedAug 4, 2004Term endedMay 3, 2016

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