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Expired Canadian patentCanada

A device and method for the therapy of obesity

CA 2587954 C · Owner: Ethicon Endo-Surgery, Inc. · Inventors: D'Arcangelo, Michele; Kuhns, Jesse J.; Tacchino, Roberto

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

An anastomotic device, particularly a circular stapler (10) comprises a , handle (12) and a stem (14). A channel suitable to receive a guide wire at least partially develops along the length of the stapler. The stem (14) is made of a flexible material, such as to facilitate reaching the site requiring anastomosis. The circular stapler (10) comprises an anvil (16) suitable to be introduced on the free end of the stem (14). The anvil (16) comprises a channel (22) suitable to receive a guide wire (66) and extending along the anvil, and a portion (20) suitable to act as a striker against the wall of one of the portion (A; B) of the tissues to be joined.

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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 June 17, 2005 and granted November 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 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.
FiledJune 17, 2005
GrantedNovember 12, 2013
Term endedJune 17, 2025
Patent numberCA 2587954 C
Classification (IPC)A61B17/11 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 17, 2005Patent grantedNov 12, 2013Term endedJune 17, 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.