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Canadian application, no grantCanada

Methods for increasing circulating platelets for collection and cryopreservation using thrombopoietin compositions

CA 2361260 A1 · Owner: Vadhan-Raj, Saroj · Inventors: Vadhan-Raj, Saroj

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

The present invention relates generally to the fields of platelet production in a patient and cryopreservation of platelets isolated from a patient. More particularly, it concerns transfusion of autologous of allogeneic cryopreserved platelets into a patient to prevent or manage thrombocytopenia.

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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 January 28, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 28, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 28, 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.
FiledJanuary 28, 2000
GrantedNo grant recorded
Term endedJanuary 28, 2020
Patent numberCA 2361260 A1
Classification (IPC)A61K38/19 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJan 28, 2000Term endedJan 28, 2020

Sources & verification

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