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Expired Canadian patentCanada

Compositions and methods for the early diagnosis of ovarian cancer

CA 2402017 C · Owner: The Board Of Trustees Of The University Of Arkansas · Inventors: O'Brien, Timothy J.

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Abstract From the Canadian patent

The disclosed nucleic acid primer sets used in combination with quantitative amplification (PCR) of tissue (cDNA), can indicate the presence of specific proteases in a tissue sample. The detected proteases are themselves specifically overexpressed in certain cancers and their presence may serve , for early detection of associated ovarian and other malignancies and for the , design of interactive therapies for cancer treatment.

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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 February 7, 2001 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 7, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 7, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 7, 2001
GrantedJuly 10, 2012
Term endedFebruary 7, 2021
Patent numberCA 2402017 C
Classification (IPC)C12Q1/68 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 7, 2001Patent grantedJuly 10, 2012Term endedFeb 7, 2021

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