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Expired Canadian patentCanada

Self-expanding stent delivery system

CA 2198530 C · Owner: Advanced Cardiovascular Systems, Inc. · Inventors: Saunders, Richard J.; Limon, Timothy A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A stent-delivery catheter system delivers and implants a self-expanding stent intraluminally into the body lumen of a human patient. A self-expanding stent is removabaly attached to the distal end of an inner member so that attachment projections prevent axial movement of the stent on the inner member while the stent is being delivered and implanted in the body lumen.

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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 February 26, 1997 and granted October 31, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 26, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 26, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 26, 1997
GrantedOctober 31, 2000
Term endedFebruary 26, 2017
Patent numberCA 2198530 C
Classification (IPC)A61M25/01 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedFeb 26, 1997Patent grantedOct 31, 2000Term endedFeb 26, 2017

Sources & verification

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