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Expired Canadian patentCanada

Allosteric adenosine receptor modulators

CA 2302396 C · Owner: Baraldi, Pier Giovanni · Inventors: Baraldi, Pier Giovanni

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 relates to compounds of formulas (IA IB and IC), the , preparation thereof, pharmaceutical formulations thereof and their use in , medicine as allosteric adenosine receptor modulators for uses including protection against hypoxia and ischemia induced injury and treatment of adenosine-sensitive cardiac arrhythmias.

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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 30, 1998 and granted June 4, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 30, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 2020.
  • 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 30, 1998
GrantedJune 4, 2002
Term endedSeptember 30, 2018
Patent numberCA 2302396 C
Classification (IPC)A61K31/50 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedSep 30, 1998Patent grantedJune 4, 2002Term endedSep 30, 2018

Sources & verification

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