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Expired European patentEurope

Monoclonal antibody directed against rat beta 2 integrin alpha d subunit and corresponding hybridoma

EP 0835301 B1 · Applicant: ICOS CORPORATION

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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 February 24, 1997 and granted April 20, 2005. A European patent lasts at most 20 years from filing, so its term ended February 24, 2017.
  • 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 August 24, 2022.
  • 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.
FiledFebruary 24, 1997
PublishedApril 15, 1998
GrantedApril 20, 2005
Term endedFebruary 24, 2017
Application numberEP 97906713
Classification (CPC)C07K16/2845 +2 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedFeb 24, 1997PublishedApril 15, 1998Patent grantedApril 20, 2005Term endedFeb 24, 2017

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