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Expired Canadian patentCanada

Branch stent graft deployment and method

CA 2518890 C · Owner: Cook Medical Technologies Llc · Inventors: Hartley, David Ernest; Verhoeven, Eric; Lawrence-Brown, Michael

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Abstract From the Canadian patent

A deployment system for introducing stent grafts which have a side arm or into which a side arm can be deployed. For instance the stent graft can be deployed into the thoracic arch of a patient. The deployment system including an introducer, an auxiliary catheter disposed within the introducer and an auxiliary guide wire disposed within the auxiliary catheter. The auxiliary guide wire extends to adjacent the proximal end of the introducer and , can be extended from the proximal end of the introducer so that it can be snared from a side branch artery to assist with deployment of a side arm of the stent graft into the side artery or for the deployment of a side arm stent graft into …

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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 April 5, 2004 and granted June 5, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 5, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 5, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 5, 2004
GrantedJune 5, 2012
Term endedApril 5, 2024
Patent numberCA 2518890 C
Classification (IPC)A61F2/95

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedApril 5, 2004Patent grantedJune 5, 2012Term endedApril 5, 2024

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