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Expired Canadian patentCanada

Stent graft with branch leg

CA 2415975 C · Owner: Cordis Corporation · Inventors: Solovay, Kenneth S.; Landau, George D.; Ramer, Marc

CIPO record

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Abstract From the Canadian patent

The present invention is directed to a system apparatus, and method for treating, repairing and/or replacing an aneurysm, preferably an aortic aneurysm and most preferably, an abdominal aortic aneurysm. The systems devices, and methods of the present invention include a first prosthesis or stent gasket and at least one second prosthesis for bypassing the aneurysm. In preferred embodiments the second prosthesis includes a branch leg that may be disposed and anchored in an either a cross artery or a downstream artery to facilitate fluid flow. In other preferred embodiments at least one third prosthesis is provided for establishing a fluid flow channel through a second diseased artery to …

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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 March 22, 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
GrantedMarch 22, 2011
Term endedJanuary 7, 2023
Patent numberCA 2415975 C
Classification (IPC)A61F2/07 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJan 7, 2003Patent grantedMarch 22, 2011Term endedJan 7, 2023

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