Anxiolytic-n-(1-azabicyclo¬2.2.2 oct-3-yl) benzamides and thiobenzamides
CA 1309660 C · Owner: A.H. Robins Company · Inventors: Naylor, Brenda; Naylor, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
ANXIOLYTIC N-(1-AZABICYCLO2.2.2OCT-3-YL) BENZAMIDES AND THIOBENZAMIDES, Compositions containing compounds of general formula I: wherein:, X represents oxygen or sulphur; R1 represents loweralkyl;, R2 represents hydrogen halo, 4,5-benzo, loweralkoxy, amino, methylamino or dimethylamino; R3 represents hydrogen or loweralkyl;, and n is 1 or 2, and their pharmaceutically acceptable acid addition salts have anxiolytic activity. In particular they, have activity against anxiety induced by the withdrawal from ingested substances such as narcotics (eg cocaine), alcohol and nicotine.
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 November 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 2009.
- 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.