Acylated enamide compounds, pharmaceutical compositions containing these, use of these compounds and process for the preparation of these compounds
CA 1249999 A · Owner: Biotec · Inventors: Viehe, Heinz; Roberfroid, Marcel; Hervens, Francoise
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Acylated enamide compounds, pharmaceutical compositions containing these and use of these compounds The acylated enamide compounds are acylated enamides corresponding to the general formula, in which Z represents an electron donor group, n is 1 2 or 3, and, R1 represents hydrogen, a halogen or any organic group, or salts, complexes, alkylated derivatives or acylated derivatives of these compounds. Typical acylated enamide compounds according to the invention correspond to the formula These acylated enamide compounds and the pharmaceutical compositions containing the compounds are useful in the prevention and treatment of cancers. No figure
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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 February 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 14, 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.