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Expired Canadian patentCanada

Modular pressure support system

CA 2623548 C · Owner: Vreeland, James S. · Inventors: Dimatteo, Mark; Cameron, Allan; Chastain, David P.

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

A pressure support system (10) that comprises a patient circuit (22) a , docking assembly (14), and a tank (16). The patient circuit delivers a pressurized flow of breathable gas to a patient. The docking assembly has an inlet and an outlet that is adapted to receive the pressurized flow of breathable gas, and is also adapted to be connected with the patient circuit. The tank is constructed and arranged to be removably connected with the docking assembly, and enables the pressurized flow of breathable gas to pass therethrough. The tank is also adapted to contain a liquid such that a humidity level of the pressurized flow of breathable gas is elevated as the pressurized flow of …

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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 September 20, 2006 and granted December 1, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 20, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 20, 2006
GrantedDecember 1, 2015
Term endedSeptember 20, 2026
Patent numberCA 2623548 C
Classification (IPC)A61M16/16 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 20, 2006Patent grantedDec 1, 2015Term endedSep 20, 2026

Sources & verification

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