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Canadian application, no grantCanada

Adaptive electric field modulation of neural systems

CA 2393535 A1 · Owner: Krasnow Institute · Inventors: Schiff, Steven J.; Gluckman, Bruce J.

CIPO record

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Abstract From the Canadian patent

The present invention relates to devices and methods of modifying the neuronal activity of a neural system comprising neurons comprising, one or more of the , following steps measuring the neuronal activity of a neural system; and applying an oriented electric field to said neural system effective to modify the neuronal activity of the neural system wherein the magnitude and polarity , of said applied electric field is changed in response to the measured neuronal activity. The present invention also relates to devices and methods for treating brain disorders, such as epilepsy and Parkinson's disease comprising, one or more of the following steps applying a sub-threshold and , oriented …

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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 December 6, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 6, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 6, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 6, 2000
GrantedNo grant recorded
Term endedDecember 6, 2020
Patent numberCA 2393535 A1
Classification (IPC)A61N1/36

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedDec 6, 2000Term endedDec 6, 2020

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