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Canadian application, no grantCanada

A novel g protein-coupled receptor protein and its dna thereof

CA 2338336 A1 · Owner: Nagase, Takahiro · Inventors: Ohara, Osamu; Hinuma, Shuji; Mogi, Shinichi

CIPO record

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Abstract From the Canadian patent

A protein originating in human brain, its peptide fragment or salts thereof; a DNA encoding the above receptor protein; a process for producing the protein; a method for determining a ligand to the above G protein-conjugated receptor; a method for screening a compound capable of altering the binding of the ligand to the protein and a screening kit therefor; a compound obtained by the above screening method or its salt; an antibody against the above G proteinconjugated receptor protein, etc. The above-described G protein-conjugated receptor protein originating in human brain or the DNA encoding the same is useful: (1) in determining a ligand; (2) in acquiring an antibody and an …

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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 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 22, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 22, 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.
FiledJuly 22, 1999
GrantedNo grant recorded
Term endedJuly 22, 2019
Patent numberCA 2338336 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 22, 1999Term endedJuly 22, 2019

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