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Expired Canadian patentCanada

Device for transcutaneous stimulation of a nerve of the human body

CA 2594478 C · Owner: Cerbomed Gmbh · Inventors: Dietrich, Stefan; Kraus, Thomas

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

The invention relates to a device (1) for transcutaneous stimulation of a nerve of the human body, which device (1) comprises at least one stimulation electrode (2) and at least one reference electrode (3) for transcutaneous nerve stimulation the , at least one stimulation electrode (2) and the at least one reference electrode (3) being connected to a control unit (4) and being able to be supplied with an electrical current from the latter, and the at least one stimulation electrode (2) and the at least one reference electrode (3) being arranged in or on a housing (5) which is designed to be fitted on or in the human ear. To make the nerve stimulation effective and to make it …

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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 January 21, 2006 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 21, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 21, 2006
GrantedJune 25, 2013
Term endedJanuary 21, 2026
Patent numberCA 2594478 C
Classification (IPC)A61N1/36

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 21, 2006Patent grantedJune 25, 2013Term endedJan 21, 2026

Sources & verification

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