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Expired Canadian patentCanada

Method and compositions for the diagnosis and treatment of non-small cell lung cancer using gene expression profiles

CA 2480045 C · Owner: Demuth, Jeffrey P. · Inventors: Willey, James C.; Graves, Timothy G.; Crawford, Erin L.

CIPO record

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Abstract From the Canadian patent

The present invention identifies and quantifies changes in gene expression associated with non-small cell lung cancer NSCLC by examining gene expression in tissue from normal lung and diseased lung. The present invention also identifies and quantifies expression profiles which serve as useful diagnostic markers as well as markers that are useful to monitor disease states disease , progression, drug toxicity, drug efficacy and drug metabolism.

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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 27, 2003 and granted September 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 27, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 27, 2025.
  • 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 27, 2003
GrantedSeptember 24, 2013
Term endedMarch 27, 2023
Patent numberCA 2480045 C
Classification (IPC)G01N33/56 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 27, 2003Patent grantedSep 24, 2013Term endedMarch 27, 2023

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