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Canadian application, no grantCanada

Methods for enriching for quiescent cells in hematopoietic cell populations

CA 2409452 A1 · Owner: Williams, David A. · Inventors: Williams, David A.

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

Described are preferred methods for obtaining a hematopoietic cell population having a large percentage of quiescent cells having a desirable engraftment phenotype. Also described are methods for inducing apoptosis in hematopoietic cells. Further described are culture mediums and cell populations useful in and resulting from methods of the invention.

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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 May 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 12, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 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.
FiledMay 12, 2000
GrantedNo grant recorded
Term endedMay 12, 2020
Patent numberCA 2409452 A1
Classification (IPC)C12N5/07 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMay 12, 2000Term endedMay 12, 2020

Sources & verification

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