Isopropyl 2-(3-trifluoromethylphenoxy)-ethyl 1,4- dihydro-2,6-dimethyl-4-(3-nitrophenyl)-pyridine-3,5- dicarboxylate, several processes for its preparation and its use in medicaments
CA 1257600 A · Owner: Bayer Aktiengesellschaft · Inventors: Wehinger, Egbert; Stoepel, Kurt; Knorr, Andreas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Isopropyl 2-(3-trifluoromethylphenoxy)-ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-pyridine- 3,5-dicarboxylate, several processes for its preparation and its use in medicaments, ABSTRACT OF THE DISCLOSURE is a vaso-dilator effective in combating hypertension and circulatory 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
- Granted July 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 18, 2006.
- 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.