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. 26, 1977
Filed:
Feb. 18, 1975
Applicant:
Inventors:
Dieter Rahtz, Berlin, DT;
Eberhard Schroder, Berlin, DT;
Reinhard Horowski, Berlin, DT;
Gert Paschelke, Berlin, DT;
Dieter Palenschat, Berlin, DT;
Helmut Wachtel, Berlin, DT;
Wolfgang Kehr, Berlin, DT;
Assignee:
Schering Aktiengesellschaft, Berlin & Bergkamen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424267 ; 26029354 ; 260D / ;
Abstract
Benzomorphans of the formula ##STR1## wherein R.sub.1 is H, CH.sub.3 or C.sub.2 H.sub.5 ; R.sub.2 is CH.sub.3 or C.sub.2 H.sub.5 and R.sub.3 and R.sub.4, which can be alike or different, each are lower alkyl, and the acid addition salts thereof with physiologically acceptable acids have CNS activity, including analgesic, morphine antagonistic, anti-convulsive, muscle relaxant, sedative and neuroleptic activity.