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Expired Canadian patentCanada

Mechanically adjustable gastric band

CA 2490164 C · Owner: Uth, Joshua R. · Inventors: Hassler, William L.; Ortiz, Mark S.; Byrum, Randal T.

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 present invention is a mechanically adjustable gastric band system for restricting food intake through the stomach of a patient. The adjustable gastric band system may be self actuating or may include a band actuator that is remotely controllable therefore not requiring transcutaneous needle injections of a fluid.

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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 December 13, 2004 and granted August 14, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 13, 2024.
  • 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.
FiledDecember 13, 2004
GrantedAugust 14, 2012
Term endedDecember 13, 2024
Patent numberCA 2490164 C
Classification (IPC)A61B17/12 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 13, 2004Patent grantedAug 14, 2012Term endedDec 13, 2024

Sources & verification

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