Patent Yard Sign in
Expired Canadian patentCanada

Neurocybernetic prosthesis

CA 1259379 A · Owner: Zabara, Jacob · Inventors: Zabara, Jacob

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Abstract, A neurocybernetic prosthesis for controlling or preventing epileptic seizures and other motor disorders includes a pulse generator (10) which generates electrical pulses having a frequency of between 30 and cycles per second, a pulse duration of between .3 and 1 millisecond and a constant current of between 1 and 10 milliamperes. The generator (10) is enclosed in an epoxy-titanium shell and is implanted in the body, preferably in the axilla (66). Electrode leads (18, 20) pass from the generator (10) through a sub cutaneous tunnel and terminate in an electrode patch (62) on the vagus nerve (26). Provisions are made for varying the electrical signal. from the generator (10) after it …

Read the whole patent

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

  • Granted September 12, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 12, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 12, 1984
GrantedSeptember 12, 1989
Term endedSeptember 12, 2006
Patent numberCA 1259379 A
Classification (IPC)A61N1/32 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedSep 12, 1984Patent grantedSep 12, 1989Term endedSep 12, 2006

Sources & verification

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