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Expired Canadian patentCanada

Methods and apparatus for perfusion, diagnosis, storage and/or transport of an organ or tissue

CA 2521324 C · Owner: Wright, David Walter · Inventors: Brassil, John; Schein, Douglas; Wright, David Walter

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

An organ perfusion apparatus and method monitor sustain and/or restore , viability of organs and preserve organs for storage and/or transport. Other apparatus include an organ transporter an organ cassette and an organ , diagnostic device. The apparatus and methods include the organ cassette with one or more openings configured to allow tubing to pass through the openings and be connected to the organ or tissue within the cassette and including a , pressure control device to allow pressure inside the portable housing to be varied. The apparatus and methods further include the cassette with heat transfer surfaces arranged to transfer heat between a cooling source in said transporter …

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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 2, 2004 and granted December 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 2, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2026.
  • 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 2, 2004
GrantedDecember 9, 2014
Term endedApril 2, 2024
Patent numberCA 2521324 C
Classification (IPC)A01N1/02 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedApril 2, 2004Patent grantedDec 9, 2014Term endedApril 2, 2024

Sources & verification

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