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:
Apr. 19, 1977
Filed:
Jul. 17, 1975
Applicant:
Inventor:
Joel G Berger, Freeport, NY (US);
Assignee:
Endo Laboratories, Inc., Garden City, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424267 ; 26029355 ;
Abstract
Certain trans-1,2,3,4,4a,8,9,14a-octahydropyrido-[4',3':2,3]indolo[1,7-ab][1]benza zepines substituted at the 3-position with (a) certain unsaturated organic radicals, prepared by alkylation or acylation/reduction of the corresponding unsubstituted compound or (b) cis-2,3-dimethylcyclopropyl)methyl, prepared by hydrogenation of the corresponding 3-(2,3-dimethylcycloprop-2-en-1-yl)methyl compound. The compounds are useful as analgesics and sedative-tranquilizers.