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Expired Canadian patentCanada

Instrumentation and method for carrying out a gastrointestinal bypass

CA 2548031 C · Owner: Ethicon Endo-Surgery, Inc. · Inventors: Tacchino, Roberto; D'Arcangelo, Michele; Pastorelli, Alessandro

CIPO record

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Abstract From the Canadian patent

Instrumentation and methods for carrying out a gastrointestinal bypass are disclosed. The disclosed instrumentation and methods are particularly adapted for being used laparoscopically or intraluminally. An instrumentation for carrying out a gastrointestinal bypass comprises means for bringing close together a first tissue portion of the intestine and second tissue portion of the stomach by realising a first intestine loop (A), means for creating a gastroenteroanastomosis between the two close tissue portions, means for bringing close together an additional first tissue portion of the intestine and an additional second tissue portion of the intestine by realising a second loop …

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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 May 25, 2006 and granted March 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 25, 2026.
  • 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.
FiledMay 25, 2006
GrantedMarch 11, 2014
Term endedMay 25, 2026
Patent numberCA 2548031 C
Classification (IPC)A61B17/11

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 25, 2006Patent grantedMarch 11, 2014Term endedMay 25, 2026

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