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Expired Canadian patentCanada

Bilateral extension prosthesis and method of delivery

CA 2415976 C · Owner: Butaric, Frank · Inventors: Letendre, Robert P.; Solovay, Kenneth S.; Butaric, Frank

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

The invention is a system, apparatus, and method for treating and/or repairing an aneurysm, preferably an aortic aneurysm and most preferably, an abdominal aortic aneurysm. The systems devices, and methods of the present invention include a prosthesis assembly for establishing a fluid flow path between an upstream portion of an artery and at least one bifurcated downstream portion of the artery.

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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 January 7, 2003 and granted June 7, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 7, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 7, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 7, 2003
GrantedJune 7, 2011
Term endedJanuary 7, 2023
Patent numberCA 2415976 C
Classification (IPC)A61F2/07 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJan 7, 2003Patent grantedJune 7, 2011Term endedJan 7, 2023

Sources & verification

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