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Expired Canadian patentCanada

A biological marker for inflammation

CA 2586773 C · Owner: Can-Fite Biopharma Ltd. · Inventors: Bar-Yehuda, Sara; Madi, Lea; Fishman, Pnina

CIPO record

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Abstract From the Canadian patent

Inflammatory state in a subject is assayed by determining the level of expression of A3 adenosine receptor (A3AR) in white blood cells (WBC) e.g. , circulating WBCs, from the subject. A high level of expression of A3AR is indicative of an inflammatory state in the subject. This assay can be used for determining the severity of inflammation in a subject and monitoring the efficacy of anti-inflammatory treatment. Also the level of expression may be , used for selecting patients to receive an anti-inflammatory treatment that comprises an A3AR agonist.

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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 November 30, 2005 and granted March 27, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 30, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 30, 2005
GrantedMarch 27, 2018
Term endedNovember 30, 2025
Patent numberCA 2586773 C
Classification (IPC)G01N33/56

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 30, 2005Patent grantedMarch 27, 2018Term endedNov 30, 2025

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