.gamma.-BENZOYL LOWER ALKANOYL AMIDE DERIVATIVES
CA 1069897 A · Owner: Istituto Chemioterapico Italiano S.P.A. · Inventors: Garzia, Aldo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure Compounds of the formula, wherein A is alkylene R1, R2, and R3 are hydrogen or lower, alkoxy and R4 is , or , in which R5 and R6 are hydrogen or lower alkyl, with the proviso that at least one of R5 and R6 is lower alkyl, and?X is oxygen , or?N-R7, wherein R7 and R8 are hydrogen or lower alkyl depress the, activity of the central nervous system when administered to a living animal.
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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 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.
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.