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Expired Canadian patentCanada

Functional brain imaging for detecting and assessing deception and concealed recognition, and cognitive/emotional response to information

CA 2449283 C · Owner: The Trustees Of The University Of Pennsylvania · Inventors: Langleben, Daniel

CIPO record

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Abstract From the Canadian patent

This invention provides method and system for measuring changes in the brain activity of an individual by functional brain imaging methods for investigative purposes, e.g. detecting and assessing whether an individual is being truthful or deceptive, and/or whether an individual has a prior knowledge of a certain face or object. The invention combines recent progress in medical brain imaging, computing and neuroscience to produce an accurate and objective method of detection of deception and concealed prior knowledge based on an automated analysis of the direct measurements of brain activity. Applying the paradigm developed from the deception model and applying it to , an individual …

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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 June 17, 2002 and granted July 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 2002
GrantedJuly 22, 2014
Term endedJune 17, 2022
Patent numberCA 2449283 C
Classification (IPC)A61B5/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 17, 2002Patent grantedJuly 22, 2014Term endedJune 17, 2022

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