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Expired Canadian patentCanada

Device for self-controlled breathing by a person for assisting monitoring of a radiation therapy or imaging unit

CA 2600997 C · Owner: Le Corre, Patrick · Inventors: Le Corre, Patrick

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 invention concerns a device for self-controlled breathing by a person for assisting monitoring of a radiation therapy or imaging unit comprising means (2) for acquiring a current metabolic volume signal a signal processing unit (3) and a communication interface (4 8). The device further comprises sensing means (10) adapted to detect regular breathing at rest whereby it causes the communication interface (4 8) to communicate a signal representing a predetermined setpoint value.

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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 March 24, 2006 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 24, 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.
FiledMarch 24, 2006
GrantedJune 25, 2013
Term endedMarch 24, 2026
Patent numberCA 2600997 C
Classification (IPC)A61N5/00 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 24, 2006Patent grantedJune 25, 2013Term endedMarch 24, 2026

Sources & verification

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