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Canadian application, no grantCanada

Percutaneous intramuscular stimulation system

CA 2415986 A1 · Owner: Fang, Zi-Ping · Inventors: Fang, Zi-Ping; Pourmehdi, Soheyl

CIPO record

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Abstract From the Canadian patent

A percutaneous, intramuscular stimulation system for therapeutic electrical stimulation of select muscles of a patient includes a plurality of intramuscular stimulation electrodes (50) for implantation directly into select muscles of a patient and an external battery-operated microprocessor-based stimulation pulse train generator (10) for generating select electrical. stimulation pulse train signals (T). A plurality of insulated electrode leads (40) percutaneously, electrically interconnect the plurality of intramuscular stimulation electrodes (50) to the external stimulation pulse train generator (10) respectively. The, external pulse train generator (10) includes a plurality of electrical …

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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 May 10, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 10, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 10, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 10, 1999
GrantedNo grant recorded
Term endedMay 10, 2019
Patent numberCA 2415986 A1
Classification (IPC)A61N1/36

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedMay 10, 1999Term endedMay 10, 2019

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