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Expired Canadian patentCanada

Method for classifying and treating physiologic brain imbalances using quantitative eeg

CA 2736615 C · Owner: Cns Response, Inc. · Inventors: Suffin, Stephen

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

Neurophysiologic information such as quantitative electroencephalography (QEEG) is used in a method for classifying diagnosing, and treating physiologic brain imbalances. Neurophysiologic information is also used to guide sample selection in clinical tests for psychopharmacologic drug candidates. Finally neurophysiologic information is used for remotely assessing and treating patients with physiologic brain imbalances.

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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 February 9, 2001 and granted December 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 9, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 9, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 9, 2001
GrantedDecember 10, 2013
Term endedFebruary 9, 2021
Patent numberCA 2736615 C
Classification (IPC)A61B5/00

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 9, 2001Patent grantedDec 10, 2013Term endedFeb 9, 2021

Sources & verification

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