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Expired Canadian patentCanada

Fap.alpha.-specific antibody with improved producibility

CA 2327586 C · Owner: Saldanha, Jose · Inventors: Saldanha, Jose; Rettig, Wolfgang J.; Leger, Olivier

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Recombinant antibody proteins are provided that specifically bind fibroblast activation protein alpha (FAP.alpha.) and comprise framework modifications resulting in the improved producibility in host cells. The invention also relates to the use of said antibodies for diagnostic and therapeutic purposes and methods of producing said antibodies.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 22, 1999 and granted February 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 22, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 22, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 22, 1999
GrantedFebruary 26, 2013
Term endedApril 22, 2019
Patent numberCA 2327586 C
Classification (IPC)C12N15/13 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedApril 22, 1999Patent grantedFeb 26, 2013Term endedApril 22, 2019

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.