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Expired Canadian patentCanada

Electrical computer and data processing system for receiving and processing data and associated method

CA 2016854 C · Owner: Uebe, Rainer · Inventors: Stein, Manfred; Uebe, Rainer

CIPO record

Overview

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

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Abstract From the Canadian patent

An instrument for recording individual body temperature data by means of an electrical temperature sensor to determine the ovulation time of humans or animals, has a data counter which is fed by temperature data pulses, and generates a mean value which is fed to an output of the data counter thus enabling the instrument to self-adjust for sensor drift and physiological changes. The instrument also has an electrical display which is connected, to the output, to display temperature data.

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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 May 15, 1990 and granted January 11, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 15, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 15, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 15, 1990
GrantedJanuary 11, 2000
Term endedMay 15, 2010
Patent numberCA 2016854 C
Classification (IPC)G06F7/50

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMay 15, 1990Patent grantedJan 11, 2000Term endedMay 15, 2010

Sources & verification

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