Coated stents
CA 2580847 C · Owner: Research Development Foundation · Inventors: Gutterman, Jordan U.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides novel compositions and methods related to stents such , as coronary stents, comprising avicins which are triterpene saponin , compositions. In particular aspects of the invention the avicins have growth-, inhibiting properties and/or anti-inflammatory properties. In specific embodiments of the invention, the stent comprising the avicin reduces at least in part restenosis, such as that associated with stent procedures.
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 September 20, 2005 and granted November 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 20, 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.