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Canadian application, no grantCanada

Brain glycogen phosphorylase cancer antigen

CA 2258564 A1 · Owner: The Ludwig Institute For Cancer Research · Inventors: Brichard, Vincent; Boon-Falleur, Thierry; Gorin, Fredric A.

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 invention describes brain glycogen phosphorylase tumor rejection antigen precursors including nucleic acids encoding such tumor rejection antigen precursors, tumor rejection antigen peptides or precursors thereof and antibodies relating thereto. Methods and products also are provided for diagnosing and treating conditions characterized by expression of a brain glycogen phosphorylase tumor rejection antigen or precursor thereof.

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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 June 25, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 25, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 25, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 25, 1997
GrantedNo grant recorded
Term endedJune 25, 2017
Patent numberCA 2258564 A1
Classification (IPC)C12N15/54 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJune 25, 1997Term endedJune 25, 2017

Sources & verification

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