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Canadian application, no grantCanada

Gpcr subfamily sequence motifs, and methods for gpcr characterization

CA 2400521 A1 · Owner: Pfizer Products Inc. · Inventors: Huang, Enoch So-Wei

CIPO record

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Abstract From the Canadian patent

The invention relates to the field of bioinformatics. More particularly the, invention relates to methods of identifying sequence motifs characteristic of G-, protein-coupled receptor (GPCR) subfamilies and using these motifs for , example, to, classify "orphan GPCRs." The invention provides methods of classifying "orphan GPCRs" that focus on amino acid residue similarities for ligand-binding positions. The, methods use optimized sequence alignments and avoid mechanical calculation of scores and cutoffs. In particular, a sequence motif characteristic of a GPCR subfamily that binds a certain ligand type is determined and "orphan GPCRs" , having, the sequence motif are assigned to the …

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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 August 29, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 29, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 29, 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.
FiledAugust 29, 2002
GrantedNo grant recorded
Term endedAugust 29, 2022
Patent numberCA 2400521 A1
Classification (IPC)G01N33/56 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 29, 2002Term endedAug 29, 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.