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Expired Canadian patentCanada

Collapsible/expandable tubular electrode leads

CA 2558565 C · Owner: Scimed Life Systems, Inc. · Inventors: Garabedian, Robert J.; Wallace, Michael P.; Leynov, Alex

CIPO record

Overview

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

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Abstract From the Canadian patent

A medical lead comprising an electrically insulative tubular membrane a , resilient spring element associated with the insulative membrane and at least , one electrode associated with the insulative membrane. The tubular membrane may have a non-circular cross-sectional shape. The spring layer is configured to urge that insulative membrane into an expanded geometry. The medical lead may be configured to be collapsed into a compact form for percutaneous delivery into the 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 March 1, 2005 and granted April 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 1, 2025.
  • 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.
FiledMarch 1, 2005
GrantedApril 30, 2013
Term endedMarch 1, 2025
Patent numberCA 2558565 C
Classification (IPC)A61N1/05

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMarch 1, 2005Patent grantedApril 30, 2013Term endedMarch 1, 2025

Sources & verification

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