Transvascular tmr device and method
CA 2270921 A1 · Owner: Ryan, Timothy J. · Inventors: Ryan, Timothy J.; Fogarty, Thomas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The catheter assembly (33) for performing transmyocardial revascularization through arteries or veins, and a method of using this assembly for creating TMR channels (27, 28) through the myocardium coronary artery shunts through the myocardium and a device (110) and method for injecting therapeutic agents into TMR channels interoperatively, together with a number of therapeutic agents.
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 November 10, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 10, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 10, 2019.
- 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.