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. 14, 1983
Filed:
Jul. 16, 1981
Applicant:
Inventors:
Arnold Brossi, Bethesda, MD (US);
Helmut Schmidhammer, Bethesda, MD (US);
Arthur E Jacobson, Potomac, MD (US);
Fu-Lian Hsu, Rockville, MD (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
546 74 ; 424260 ; 546 45 ;
Abstract
This patent application describes the preparation and properties of novel and highly potent morphinan analgesics. The compounds include narcotic agnoists as well as narcotic antagonists and are represented by the following formula: ##STR1## R.sub.1 =OCH.sub.3, OCOCH.sub.3, H R.sub.2 =CH.sub.3, CH.sub.2 --CH.dbd.CH.sub.2, ##STR2## CH.sub.2 CH.sub.2 C.sub.6 H.sub.5