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Expired Canadian patentCanada

Medical-treatment electrode assembly and method for medical treatment

CA 2615160 C · Owner: Weizman, Patrick A. · Inventors: Weizman, Patrick A.; Franer, Paul T.; Norvell, David K.

CIPO record

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Abstract From the Canadian patent

One medical-treatment electrode assembly includes a medical-treatment flexible electrode supported on the outer surface of a sidewall of a flexible tube which is insertable into a patient. Another assembly includes two electrodes supported on the outer surface of a flexible tube wherein a video camera of a , flexible endoscope inserted into the tube can view patient tissue between the two electrodes. An additional assembly includes apparatus for moving patient tissue into a sidewall opening of a tube which supports a medical-treatment electrode to tighten patient tissue outside the tube against the medicaltreatment electrode. A method for medical treatment includes moving patient …

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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 July 12, 2006 and granted December 29, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 12, 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.
FiledJuly 12, 2006
GrantedDecember 29, 2015
Term endedJuly 12, 2026
Patent numberCA 2615160 C
Classification (IPC)A61B18/12

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 12, 2006Patent grantedDec 29, 2015Term endedJuly 12, 2026

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