Compound, named n-oxy-ajmaline, the method of preparing it and its application in therapeutics
CA 1069507 A · Owner: Societe D'Etudes Et De Recherches Enzymologiques Et Pharmacologiques-Enz Ypha · Inventors: Koch, Michel; Peyroux, Jacques M.A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for preparing the novel compound N-oxy-ajmaline that comprises oxidizing ajmaline. The salts may also be prepared. N- Oxy-ajmaline is useful in the treatment of myocardium infarct and ventricular and supraventricular tachycardia troubles.
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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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.