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:
Jan. 02, 1990
Filed:
Jun. 12, 1989
Applicant:
Inventors:
Karl-Heinz Weber, Gau-Algesheim, DE;
Claus Schneider, Ingelheim am Rhein, DE;
Gerhard Walther, Bingen am Rhein, DE;
Dieter Hinzen, Bingen, DE;
Franz J Kuhn, Gau-Algesheim, DE;
Erich Lehr, Waldalgesheim, DE;
Helmut Ensinger, Wackernheim, DE;
Wolfgang Troger, Stromberg, DE;
Assignee:
Boehringer Ingelheim Zentrale GmbH, Ingelheim am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514304 ; 546125 ;
Abstract
The invention relates to new substituted pyrrolidinones of general formula ##STR1## wherein R.sub.1 represents a phenyl group which may be mono- or di-substituted by methyl, methoxy, fluorine, chlorine, bromine or trifluoromethyl, or a pyridyl group;