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Expired Canadian patentCanada

Use of leptin in inhibition of endothelial cell proliferation

CA 2382941 C · Owner: Cohen, Batya · Inventors: Rubinstein, Menachem; Cohen, Batya; Barkan, Dalit

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Disclosed is the use of leptin, optionally together with VEGF inhibitors in , inhibition of endothelial cell proliferation and modulation of angiogenesis.

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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 September 4, 2000 and granted August 16, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 4, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 4, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 4, 2000
GrantedAugust 16, 2011
Term endedSeptember 4, 2020
Patent numberCA 2382941 C
Classification (IPC)A61K38/22 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedSep 4, 2000Patent grantedAug 16, 2011Term endedSep 4, 2020

Sources & verification

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