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Expired Canadian patentCanada

Automated method for discriminating the cardiac beat

CA 2517464 C · Owner: Romano, Salvatore · Inventors: Romano, Salvatore; Bonan, Matteo

CIPO record

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

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Abstract From the Canadian patent

The invention concerns an automated method for discriminating the cardiac beat, on the basis of a blood pressure sampled signal having a starting point , Pstart, characterised in that it operates according to a finite state machine for determining at least the diastolic point Pdia the systolic point Psys, and the dicrotic point Pdic of the pressure signal the method being apt to , iteratively repeat on subsequent sections of the pressure signal. The present invention further concerns the instruments necessary to perform the automated method and the apparatus performing the same.

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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 11, 2004 and granted August 13, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 11, 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.
FiledMarch 11, 2004
GrantedAugust 13, 2013
Term endedMarch 11, 2024
Patent numberCA 2517464 C
Classification (IPC)A61B5/02 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMarch 11, 2004Patent grantedAug 13, 2013Term endedMarch 11, 2024

Sources & verification

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