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:
Oct. 03, 1978
Filed:
Mar. 03, 1977
Applicant:
Inventors:
Rainer Philippson, Bergkamen, DE;
Bernhard Krieger, Unna, DE;
Jorge Casals-Stenzel, Berlin, DE;
Ulrich Kerb, Berlin, DE;
Wolfgang Losert, Berlin, DE;
Klaus Prezewowsky, Berlin, DE;
Rudolf Wiechert, Berlin, DE;
Dieter Bittler, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ; A61K / ;
U.S. Cl.
CPC ...
424238 ; 2603971 ; 2602395 ; 26023957 ; 2603973 ; 2603975 ; 424243 ;
Abstract
4-Androsten-3-ones of the formula ##STR1## wherein R.sub.1 is hydrogen or the acyl radical of an organic or inorganic acid, R.sub.2 is hydrogen, alkyl, or the acyl radical of an organic or inorganic acid, R.sub.3 is methyl or ethyl, R.sub.4 is hydrogen or methyl, ##STR2## and R.sub.5 is lower alkyl, have diuretic activity.