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Canadian application, no grantCanada

Identification of modulators of neurotransmitter activity of xanthurenic acid

CA 2451092 A1 · Owner: Maitre, Michel · Inventors: Gobaille, Serge; Maitre, Michel

CIPO record

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Abstract From the Canadian patent

The invention relates to methods and compositions for the selection and development of novel pharmacological agents or novel medicaments having properties or action mechanisms which are original. The invention specifically describes the characterization and identification of the functional role of several constitutive elements of the central nervous system playing a role in the metabolism or transport of xanthurenic acid (XA) or involved in receiving and/or transducing the signal mediated by said substance. Said targets are new tools for the definition and selection of novel synthetic chemical substances interfering with said targets and modulating the functions of XA in order to benefit …

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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 July 4, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 4, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 4, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 4, 2002
GrantedNo grant recorded
Term endedJuly 4, 2022
Patent numberCA 2451092 A1
Classification (IPC)G01N33/68 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 4, 2002Term endedJuly 4, 2022

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