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Expired Canadian patentCanada

Colorectal cancer prognostics

CA 2464894 C · Owner: Veridex, Llc · Inventors: Wang, Yixin

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

A method of providing a prognosis of colorectal cancer is conducted by analyzing the , expression of a group of genes. Gene expresson profiles in a variety of medium such as , microarrays are included as are kits that contain them.

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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 March 30, 2004 and granted February 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 30, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 30, 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.
FiledMarch 30, 2004
GrantedFebruary 11, 2014
Term endedMarch 30, 2024
Patent numberCA 2464894 C
Classification (IPC)C12Q1/04 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMarch 30, 2004Patent grantedFeb 11, 2014Term endedMarch 30, 2024

Sources & verification

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