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Expired Canadian patentCanada

Substituted heterocyclic compounds as sirtuin inhitibitors

CA 2538759 C · Owner: Pons, Jean-Francois · Inventors: Mcdonagh, Thomas; Huber, L. Julie; Hixon, Jeffrey

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

Compound of formula (I) and methods of treating disorders by administering a compound of formula (I) are described herein. Examples of disorders include neoplastic disorders, fat-cell related disorders neurodegenerative disorders, and metabolic disorders.

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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 September 13, 2004 and granted November 3, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 13, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 13, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 13, 2004
GrantedNovember 3, 2015
Term endedSeptember 13, 2024
Patent numberCA 2538759 C
Classification (IPC)C07D209/88 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 13, 2004Patent grantedNov 3, 2015Term endedSep 13, 2024

Sources & verification

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