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Expired Canadian patentCanada

Analogues of glp-1

CA 2353574 C · Owner: Ipsen Pharma S.A.S · Inventors: Dong, Zheng, Xin

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention is directed to peptide analogues of glucagon-like peptide-1, the pharmaceutically-acceptable salts thereof to methods of using , such analogues to treat mammals and to pharmaceutical compositions useful therefor comprising said analogues.

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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 December 7, 1999 and granted May 8, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 7, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 7, 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.
FiledDecember 7, 1999
GrantedMay 8, 2012
Term endedDecember 7, 2019
Patent numberCA 2353574 C
Classification (IPC)C07K14/60 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedDec 7, 1999Patent grantedMay 8, 2012Term endedDec 7, 2019

Sources & verification

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