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Expired Canadian patentCanada

Bariatric device and method

CA 2583997 C · Owner: Baker, Randal S. · Inventors: Baker, Randal S.; Kemmeter, Paul R.; Foote, James A.

CIPO record

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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 bariatric device and method of causing satiety in a patient includes providing a body having a wall defining a lumen. The wall is sized to conform to the shape and size of the abdominal portion of the esophagus and/or at the esophageal-gastric junction and/or the proximal cardiac portion of the stomach of the patient. The wall is adapted to exert radial pressure on the abdominal portion of the esophagus and/or the esophageal-gastric junction and/or the , proximal stomach, or cardia of the patient. This influences the neurohormonal feedback mechanism present at the distal esophagus and the cardia to cause at least partial satiety by augmenting fullness caused by food and simulating …

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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 October 13, 2005 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 13, 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.
FiledOctober 13, 2005
GrantedJuly 8, 2014
Term endedOctober 13, 2025
Patent numberCA 2583997 C
Classification (IPC)A61M29/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 13, 2005Patent grantedJuly 8, 2014Term endedOct 13, 2025

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