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:
May. 11, 1976
Filed:
Apr. 15, 1974
Henry Laurent, Berlin, DT;
Rudolf Wiechert, Berlin, DT;
Klaus Mengel, Berlin, DT;
Hans Wendt, Berlin, DT;
Schering Aktiengesellschaft, Berlin & Bergkamen, DT;
Abstract
Steroids of the formula ##SPC1## Wherein X is a hydrogen atom, a halogen atom or methyl; Y is a hydrogen atom or a halogen atom; Z is carbonyl, .beta.-acyloxymethylene or, when Y is a hydrogen atom, also methylene; R.sub.1 is a hydrogen atom or methyl; R.sub.2 is a hydrogen atom, an alkali metal atom or optionally substituted hydrocarbon; and --A--B-- is --CH=CH--, --CCl=CH-- or when at least one of X, Y and R.sub.1 is other than a hydrogen atom, --CH.sub.2 --CH.sub.2 --, which can be produced by oxidizing a corresponding 20-hydroxy steroid or a corresponding 21-aldehyde, possess topical anti-inflammatory activity.