Amide derivatives of p-isobutyl-phenyl-propionic acid, process for their preparation and related pharmaceutical compositions
CA 1181419 A · Owner: Laboratori Prophin S.P.A. · Inventors: Reiner, Alberto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The amide derivatives of p-isobutyl-phenyl-propionic acid having general, formula, wherein X is the radical of a substituted amine of the group comprising, lysino, metatrifluorotoluidine glutamic arid and aspartic acid, snow a good anti-inflammatory activity, accompanied by favourable side properties. For the preparation of the compounds of the invention the p-isobutyl-, phenyl-propionic acid is chlorinated and the chlorinated derivative is, reacted with the proper substituted amine.
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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 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 2002.
- 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.