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Canadian application, no grantCanada

Antibodies against tumor-associated antigenic taget (tat) polypeptides

CA 2451239 A1 · Owner: Wu, Thomas D. · Inventors: Polakis, Paul; Cairns, Belinda; Hillan, Kenneth J.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention is directed to compositions of matter useful for the diagnosis and treatment of tumor in mammals and to methods of using those compositions of matter for the same.

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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 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 19, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 19, 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.
FiledJune 19, 2002
GrantedNo grant recorded
Term endedJune 19, 2022
Patent numberCA 2451239 A1
Classification (IPC)C07K16/18 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 19, 2002Term endedJune 19, 2022

Sources & verification

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