Patent Yard Sign in
Expired Canadian patentCanada

Implantable cardiac function monitor and stimulator for diagnosis and therapy delivery

CA 2082015 C · Owner: Salo, Rodney W. · Inventors: Tockman, Bruce A.; Salo, Rodney W.; Mower, Morton M.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An implantable monitor/stimulator is disclosed that monitors and assesses indices of cardiac function including the strength, and timing of cardiac contraction then automatically executes a, physician-selected mode of therapy. It accomplishes this by assessing impedance, electrocardiogram and/or pressure, measurements, then calculating various cardiac parameters. The results of these calculations may be stored within the device telemetered to an external monitor or display and/or may be used by the physician to determine the mode of therapy to be chosen. If indicated, therapy is administered by the device itself or by telemetering control signals to various peripheral devices for the …

Read the whole patent

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 November 3, 1992 and granted March 20, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 3, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 3, 1992
GrantedMarch 20, 2001
Term endedNovember 3, 2012
Patent numberCA 2082015 C
Classification (IPC)A61N1/36 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedNov 3, 1992Patent grantedMarch 20, 2001Term endedNov 3, 2012

Sources & verification

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