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Canadian application, no grantCanada

Polynucleotides encoding a novel glycine receptor alpha subunit expressed in the gastrointestinal tract, hgra4, and splice variant thereof

CA 2438386 A1 · Owner: Chang, Han · Inventors: Ramanathan, Chandra; Jackson, Donald G.; Chen, Jian

CIPO record

Overview

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Abstract From the Canadian patent

The present invention provides novel polynucleotides encoding HGRA4 polypeptides, fragments and homologues thereof. The present invention also provides novel polynucleotides encoding a HGRA4 splice variant HGRA4sv. Also , provided are vectors, host cells antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel HGRA4 and HGRA4sv polypeptides to the diagnosis, treatment and/or prevention of various , diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides …

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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 February 13, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 13, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 13, 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.
FiledFebruary 13, 2002
GrantedNo grant recorded
Term endedFebruary 13, 2022
Patent numberCA 2438386 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 13, 2002Term endedFeb 13, 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.