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Expired Canadian patentCanada

Device for generating hand function

CA 2064151 C · Owner: Bioness Neuromodulation Ltd. · Inventors: Nathan, Roger H.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A device is provided herein for generating hand functions. The device has an S-type splint consisting of a forearm portion extending along the palmar side of the, forearm. A palmo-dorsal transition portion leads to a dorsal portion extending across the, dorsal side of the carpal bones of the hand. A palmar portion is provided at , least the, end of which touches the palm of the hand of the wearer of the device at least indirectly. A plurality of electrodes is at least indirectly mounted on the S-type splint in positions, in which the electrodes can make contact with skin portions directly overlying muscles, to be stimulated. The electrodes are connectable to an electronic circuit for …

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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 March 26, 1992 and granted March 20, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 26, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 26, 1992
GrantedMarch 20, 2001
Term endedMarch 26, 2012
Patent numberCA 2064151 C
Classification (IPC)A61N1/08 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedMarch 26, 1992Patent grantedMarch 20, 2001Term endedMarch 26, 2012

Sources & verification

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