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Expired Canadian patentCanada

Game apparatus for monitoring psycho-physiological responses to questions

CA 2250170 C · Owner: Tibbs, Daniel G. · Inventors: Tibbs, Daniel G.; Blaszynski, John E.

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

An electronic party game comprises display cards (11a 11b) for displaying , questions to be asked to a player and a response monitor (10) for monitoring the player's psycho-physiological responses to the questions. The response monitor (10) comprises a housing (14) dimensioned to be fitted into the palm of the player answering the questions, the housing having an outside top surface (16) shaped to receive two extended fingers of the player and a pair , of electrodes (26, 27) extending through the top surface each of the , electrodes being positioned to contact one of the extended fingers near the tip thereof, bias means (24) operatively coupled to an outside portion of the housing for …

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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 October 28, 1997 and granted March 27, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 28, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 28, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 28, 1997
GrantedMarch 27, 2001
Term endedOctober 28, 2017
Patent numberCA 2250170 C
Classification (IPC)A61B5/05 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedOct 28, 1997Patent grantedMarch 27, 2001Term endedOct 28, 2017

Sources & verification

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