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Expired Canadian patentCanada

Public access cpr and aed device

CA 2364134 C · Owner: Bystrom, Steven R. · Inventors: Sherman, Darren R.; Bystrom, Steven R.

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 system for resuscitation of a heart attack victim. The system includes CPR device which compresses the victim's chest a defibrillator which may be used , to defibrillate the patient and an identification system for identifying the person operating the system. Depending on the identity of the operator the , system permits varying degrees of access to components and enablement of the functions of the various subsystems.

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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 4, 2000 and granted May 17, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 4, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 4, 2022.
  • 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 4, 2000
GrantedMay 17, 2011
Term endedMarch 4, 2020
Patent numberCA 2364134 C
Classification (IPC)A61M16/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMarch 4, 2000Patent grantedMay 17, 2011Term endedMarch 4, 2020

Sources & verification

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