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Expired Canadian patentCanada

Prediction of likelihood of cancer recurrence

CA 2530738 C · Owner: Bryant, John L. · Inventors: Shak, Steven; Bryant, John L.; Baker, Joffre

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 provides gene sets the expression of which is important in the diagnosis and/or prognosis of , cancer in particular of breast cancer.

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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 17, 2004 and granted January 21, 2020. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2026.
  • 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 17, 2004
GrantedJanuary 21, 2020
Term endedJune 17, 2024
Patent numberCA 2530738 C
Classification (IPC)C12Q1/68 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 17, 2004Patent grantedJan 21, 2020Term endedJune 17, 2024

Sources & verification

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