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Expired Canadian patentCanada

Methods and systems for preparing blood products

CA 2469364 C · Owner: Bischof, Daniel F. · Inventors: Bischof, Daniel F.; Lo, Ying-Cheng

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

Methods and systems for preparing blood products that are ready for treatment in established pathogen inactivation procedures are disclosed. The methoids include providing a source of a blood component and combining the blood component with a synthetic medium in a selected ratio of the blood component to the synthetic media, whereby the resulting blood product is treatment-ready.

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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 November 22, 2002 and granted April 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 22, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 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.
FiledNovember 22, 2002
GrantedApril 9, 2013
Term endedNovember 22, 2022
Patent numberCA 2469364 C
Classification (IPC)A61J1/05 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedNov 22, 2002Patent grantedApril 9, 2013Term endedNov 22, 2022

Sources & verification

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