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Expired Canadian patentCanada

Steerable device for accessing a target site and methods

CA 2587857 C · Owner: Mathis, Mark · Inventors: Addis, Bruce; Yankelevitz, David F.; Thompson, David

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 variety of steerable needles, lancets trocars, stylets, cannulas and , systems are provided for examining diagnosing, treating, or removing tissue from a patient. The steerable needles, trocars stylets, cannulas and systems , also provide a platform for delivery of target materials such as , therapeutics, biologics, polymers glues, etc. to a target site. An , embodiment of the invention includes a steerable device for use in accessing target site in a patient comprising: a steerable member adapted to penetrate tissue; and a steering mechanism adapted to be operated by a user to apply a bending force to bend the steerable member to access the target site.

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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 November 23, 2005 and granted October 10, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 23, 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.
FiledNovember 23, 2005
GrantedOctober 10, 2017
Term endedNovember 23, 2025
Patent numberCA 2587857 C
Classification (IPC)A61B1/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 23, 2005Patent grantedOct 10, 2017Term endedNov 23, 2025

Sources & verification

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