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:
Jul. 06, 1976
Filed:
Jul. 28, 1975
Applicant:
Inventors:
Assignee:
Schering Aktiengesellschaft, Berlin & Bergkamen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424273 ; 2603 / ;
Abstract
Bis-hydroxyphenylbutazone esters of alkanedioic acids of the formula ##SPC1## Wherein n is an integer from 1 to 18, inclusive; R.sub.1 is hydrocarbon of 3-9 carbon atoms, optionally substituted by oxo or interrupted by thia, sulfinyl, or sulfonyl; and R.sub.2 is a hydrogen atom, a fluorine atom, a chlorine atom, lower alkyl of 1-4 carbon atoms, or trifluoromethyl, preferably in the ortho or para position, possess topical anti-inflammatory activity.