Preventives for reconstriction
CA 2285374 A1 · Owner: Tomoike, Hideki · Inventors: Asami, Yumiko; Yamagishi, Izumi; Tomoike, Hideki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Preventives for reconstriction following coronary arterial intervention characterized by containing as the active ingredient a compound represented by formula (I). These drugs provide a novel use of preventing reconstriction after coronary arterial intervention of patients with anginal attack caused by coronary constriction of a high severity or patients with ischemic heart diseases for whom drug therapy is unapplicable.
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 March 31, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 31, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 31, 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.