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Expired Canadian patentCanada

Automated systolic blood pressure monitor with data enhancement

CA 1270565 C · Owner: Medero, Richard · Inventors: Hood, Rush W. Jr.; Ramsey, Maynard; Medero, Richard

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

Abstract of the Disclosure A blood pressure cuff is applied about a subject's artery and inflated above the systolic level thus fully occluding the artery for a full-heart cycle. The cuff pressure is thereafter reduced to permit an increasing flow through the progressively less occluded artery and a measure of, the peak amplitudes of the successively encountered blood pressure (oscillatory complex) pulses stored in memory. Also retained is the cuff pressure obtaining for each stored complex peak. In accordance with varying aspects of the present invention, the stored complex peak-representing data ensemble is corrected for aberrations; and improved data processing operates on the stored …

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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

  • Granted June 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 3, 1986
GrantedJune 19, 1990
Term endedJune 19, 2007
Patent numberCA 1270565 C
Classification (IPC)A61B5/02 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedJuly 3, 1986Patent grantedJune 19, 1990Term endedJune 19, 2007

Sources & verification

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