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Canadian application, no grantCanada

A novel family of beta sub-unit proteins from a voltage-gated sodium channel, nucleic acids encoding them and therapeutic or diagnostic uses thereof

CA 2371976 A1 · Owner: Warner-Lambert Company · Inventors: Cox, Peter; Dixon, Alistair; Morgan, Kevin

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

The present invention relates to a novel family of beta sub-unit proteins from a voltage-gated sodium channel, and particularly the human and the rat beta sub-units which have been collectively identified as .beta.3 in view of their , close structural relationship. The invention also deals with the use of the .beta.3 sub-unit polypeptide or a fragment thereof as well as of the nucleic acids encoding same for therapeutic, diagnostic and screening purposes.

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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 24, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 24, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 24, 2022.
  • 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 24, 2000
GrantedNo grant recorded
Term endedFebruary 24, 2020
Patent numberCA 2371976 A1
Classification (IPC)C12N15/12 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedFeb 24, 2000Term endedFeb 24, 2020

Sources & verification

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