The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 1985
Filed:
Jun. 13, 1983
Applicant:
Inventors:
Andre A Asselin, St. Laurent, CA;
Leslie G Humber, Dollard des Ormeaux, CA;
Assignee:
Ayerst, McKenna & Harrison, Inc., Montreal, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514284 ; 546 75 ;
Abstract
1,2,3,7,8,12b-Hexahydrobenzo[6,7]cyclohepta[1,2,3-de]isoquinoline derivatives, characterized by having two adjacent oxy substituents at positions 4 and 5 or at positions 5 and 6, are disclosed. Thus, the substituent at position 5 is lower alkoxy or hydroxy and the substituents at positions 4 and 6 are different and are hydrogen or hydroxy. The derivatives are neuroleptic agents, free of extrapyramidal side effects. Methods for the preparation and for the use of the derivatives also are disclosed.