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Canadian application, no grantCanada

Adaptive senso-motor encoder for visual or acoustic prosthesis

CA 2281907 A1 · Owner: Eckmiller, Rolf · Inventors: Eckmiller, Rolf

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

The invention concerns an adaptive senso-motor encoder for a visual or acoustic prosthesis, said encoder having a central checking unit for signalprocessing functions, monitoring functions control functions and external , action functions. The encoder further comprises a group of adaptive spatiotemporal filters for converting sensor signals into stimulation pulse sequences, a bi-directional interface being provided for coupling the encoder to an implantable microstructure (2) for stimulating nerve or glia tissue and monitoring brain functions.

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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 20, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 20, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 20, 2020.
  • 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 20, 1998
GrantedNo grant recorded
Term endedFebruary 20, 2018
Patent numberCA 2281907 A1
Classification (IPC)A61N1/36 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedFeb 20, 1998Term endedFeb 20, 2018

Sources & verification

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