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Expired Canadian patentCanada

Stent having asymmetrical members of unequal length

CA 2572265 C · Owner: Park, Jin · Inventors: Grishaber, Randy; Overaker, David; Burgermeister, Robert

CIPO record

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Abstract From the Canadian patent

This invention relates generally to expandable intraluminal medical devices for use within a body passageway or duct and more particularly to an , optimized stent having asymmetrical strut 'and loop members wherein at least , one pair adjacent radial strut members (308a1 308a2) have unequal axial , lengths (370 371).

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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 30, 2005 and granted October 27, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 30, 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 30, 2005
GrantedOctober 27, 2015
Term endedJune 30, 2025
Patent numberCA 2572265 C
Classification (IPC)A61F2/91

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 30, 2005Patent grantedOct 27, 2015Term endedJune 30, 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.