Stent graft with internal tube
CA 2573922 C · Owner: Cook Medical Technologies Llc · Inventors: Hartley, David Ernest; Verhoeven, Eric L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A stent graft with an internal tube extending from the fenestration within and towards an end of the tubular body of the stent graft. An end of the tube remote from the fenestration is flared into a funnel or elliptical shape to facilitate access into the internal tube from a main lumen of the stent graft. The flared portion is fastened to the wall of the stent graft. The flared portion, is held open with a resilient wire ring.
Read the whole patent
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 15, 2005 and granted December 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 15, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.