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Canadian application, no grantCanada

Dna encoding human acid-sensing ion channel bnac4 (asic4)

CA 2401398 A1 · Owner: Pyati, Jayashree · Inventors: Erlander, Mark G.; Pyati, Jayashree; Dubin, Adrienne E.

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

DNA encoding human acid sensing ion channel BnaC4 has been cloned and characterized. The recombinant protein is capable of forming biologically active protein. The cDNA's have been expressed in recombinant host cells that produce active recombinant protein. The recombinant protein is also purified from the recombinant host cells. In addition the recombinant host cells are , utilized to establish a method for identifying modulators of the receptor activity, and receptor modulators are identified.

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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, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 13, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 13, 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.
FiledFebruary 13, 2001
GrantedNo grant recorded
Term endedFebruary 13, 2021
Patent numberCA 2401398 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 13, 2001Term endedFeb 13, 2021

Sources & verification

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