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. 30, 1982
Filed:
Jun. 23, 1981
Applicant:
Inventors:
Helmut Stahle, Ingelheim am Rhein, DE;
Herbert Koppe, Ingelheim am Rhein, DE;
Werner Kummer, Ingelheim am Rhein, DE;
Walter Kobinger, Vienna, AT;
Christian Lillie, Vienna, AT;
Ludwig Pichler, Vienna, AT;
Wolfgang Hoefke, Wiesbaden, DE;
Wolfram Gaida, Ingelheim am Rhein, DE;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
4242 / ; 548351 ;
Abstract
Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl, hydroxyl or amino;