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Expired Canadian patentCanada

System and method for inducing hypothermia with active patient temperature control employing catheter-mounted temperature sensor and temperature projection algorithm

CA 2537654 C · Owner: Yon, Steve A. · Inventors: Yon, Steve A.; Magers, Michael

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

Embodiments of the invention provide a system for temperature control of the human body. The system includes an indwelling catheter (106) with a tipmounted heat transfer element (102). The catheter is fluidically coupled to a console (544) that provides a heated or cooled heat transfer working fluid to exchange heat with the heat transfer element thereby heating or cooling , blood. The heated or cooled blood then heats or cools the patient~s body or a selected portion thereof. In particular methods and devices, including , software are provided for administering cooling or rewarming and controlling the same based on a projected control temperature measured by a temperature sensor …

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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 February 23, 2004 and granted February 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 23, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 23, 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.
FiledFebruary 23, 2004
GrantedFebruary 5, 2013
Term endedFebruary 23, 2024
Patent numberCA 2537654 C
Classification (IPC)A61F7/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedFeb 23, 2004Patent grantedFeb 5, 2013Term endedFeb 23, 2024

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