Bioabsorbable marker having radiopaque constituents and method of using same
CA 2238784 C · Owner: Schneider (Usa) Inc. · Inventors: Stinson, Jonathan Swift
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A temporary bioabsorbable-radiopaque marker (14) for use on an implantable endoprosthesis (16). The bioabsorbable-radiopaque marker (14) is adapted to be disposed on or adjacent an implantable endoprosthesis (16) in a body lumen (12) for a predetermined amount of time until the bioabsorbable and radiopaque materials are absorbed or dispersed in the body.
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 May 27, 1998 and granted August 5, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 27, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 2020.
- 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.