Stent graft repair device
CA 2562463 C · Owner: Cook Medical Technologies Llc · Inventors: Osborne, Thomas A.; Eells, Scott E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A repair device for affixing a migrating stent graft to the interior surface of a vessel wall. The repair device includes tubular graft with a bare or uncovered stent affixed to the proximal end. The bare stent includes a plurality of distally pointed barbs for securing the repair device to a vessel wall. A second stent is positioned in the passage of the tubular graft to expand the graft against the interior surface of the migrating stent graft. Proximally pointing barbs are affixed to the struts of the second stent and extend through the graft material for securing the repair device to the migrating stent graft. Biological glue and other sealing material can be applied to the …
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 April 12, 2005 and granted March 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 12, 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.