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:
Nov. 20, 1979
Filed:
Mar. 02, 1978
Applicant:
Inventors:
Dieter Binder, Vienna, AT;
Otto Hromatka, Vienna, AT;
Rudolf Pfister, Basel, CH;
Paul Zeller, Allschwil, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A01N / ;
U.S. Cl.
CPC ...
549 65 ; 424 / ;
Abstract
Thienothiazine derivatives of the formula ##STR1## wherein R.sub.1 is lower alkyl; R.sub.2 is an unsubstituted aromatic heterocyclic radical which contains from 1 to 4 hetero atoms or one which is substituted by one or two lower alkyl groups, or is an unsubstituted phenyl radical or one substituted by halogen, hydroxy, lower alkyl, nitro, trifluoromethyl or lower alkoxy; and R.sub.3 and R.sub.4, independently, are hydrogen or lower alkyl, prepared inter alia, from novel intermediates, are described. The end products are useful as anti-inflammatory, analgesic and anti-rheumatic agents.