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Canadian application, no grantCanada

Method and apparatus for assessing psychiatric or physical disorders

CA 2500834 A1 · Owner: Diederich, Joachim · Inventors: Diederich, Joachim; Yellowlees, Peter

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

A method of assessing the psychological or physiological state by analyzing language cues captured from a patient. The language cues may be semantic cues (speech or written text) or visual cues (expression or body language). Key features are extracted from the language cues and compiled into a data file which is submitted to one or more pre-taught machine learning algorithms. The output of the machine learning algorithms are combined to determine the psychological or physiological state of the patient. The method of teaching the machine learning algorithms is also described. In the preferred form there are three machine learning algorithms including a support vector machine a , …

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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 3, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 3, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 3, 2025.
  • 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 3, 2003
GrantedNo grant recorded
Term endedOctober 3, 2023
Patent numberCA 2500834 A1
Classification (IPC)A61B5/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 3, 2003Term endedOct 3, 2023

Sources & verification

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