Novel isoxazoline and isoxazole fibrinogen receptor antagonists
CA 2174838 A1 · Owner: Batt, Douglas Guy · Inventors: Wityak, John; Pinto, Donald Joseph Phillip; Olson, Richard Eric
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to novel isoxazolines and isoxazoles which are useful as antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex. to pharmaceutical compositions containing such compounds processes for preparing such compounds and to methods of using these compounds, alone or in combination with other therapeutic agents for the inhibition of platelet aggregation as, thrombolytics and/or for the treatment of thromboembolic disorders.
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 14, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 14, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 2016.
- 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.