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Canadian application, no grantCanada

Methods and reagents for cell transplantation

CA 2443993 A1 · Owner: Liu, Guizhen · Inventors: Croissant, Jeffrey D.; Hampe, James; Liu, Guizhen

CIPO record

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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 invention features methods for producing cells for transplantation into myocardial tissue of a mammal (e.g. a human). The method includes the steps of (a) providing a population of bone marrow stem cells; (b) culturing the cells under conditions that induce the cells to become cardiomyogenic cells; (c) monitoring the state of differentiation of the cells of step (b); and (d) collecting the cells of step (b) when at least about 10% and as many as 100% of the cells are cardiomyogenic cells. The bone marrow stem cells can be for , example, human bone marrow stem cells. In one embodiment the method includes , the step of transplanting the differentiated stem cells into a mammal (e.g. …

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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 April 12, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 12, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 12, 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.
FiledApril 12, 2002
GrantedNo grant recorded
Term endedApril 12, 2022
Patent numberCA 2443993 A1
Classification (IPC)C12N5/07 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 12, 2002Term endedApril 12, 2022

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