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Expired Canadian patentCanada

Methods to mobilize progenitor/stem cells

CA 2455559 C · Owner: Anormed Inc. · Inventors: Dale, David C.; Henson, Geoffrey W.; Abrams, Michael J.

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

The present invention is directed to methods to elevate progenitor and stem cell counts in animal subjects using compounds which bind to the chemokine receptor CXCR4.

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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 July 30, 2002 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 30, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 30, 2002
GrantedJanuary 10, 2012
Term endedJuly 30, 2022
Patent numberCA 2455559 C
Classification (IPC)A61K31/39 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 30, 2002Patent grantedJan 10, 2012Term endedJuly 30, 2022

Sources & verification

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