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Canadian application, no grantCanada

Amino acid derivatives and their use as medicines

CA 2407830 A1 · Owner: Harnett, Jeremiah · Inventors: Chabrier De Lassauniere, Pierre-Etienne; Harnett, Jeremiah; Auvin, Serge

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

The invention concerns novel amino acid derivatives and their use as medicines. Said derivatives have an inhibiting activity towards NO-synthase enzymes producing nitrogen monoxide NO and/or (optionally): either an activity trapping reactive oxygen species (ROS); or an activity regenerating antioxidants such as glutathion or entities trapping reactive oxygen species (ROS) and more generally an influence in the redox status of thiol group.

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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 May 4, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 4, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 4, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 4, 2001
GrantedNo grant recorded
Term endedMay 4, 2021
Patent numberCA 2407830 A1
Classification (IPC)C07D339/04 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 4, 2001Term endedMay 4, 2021

Sources & verification

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