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. 04, 1994
Filed:
Mar. 11, 1992
Applicant:
Inventors:
Frank Himmelsbach, Mittelbiberach, DE;
Helmut Pieper, Biberach, DE;
Volkhard Austel, Biberach, DE;
Guenter Linz, Mittelbiberach, DE;
Thomas Mueller, Biberach, DE;
Johannes Weisenberger, Biberach, DE;
Wolfgang Eisert, Biberach, DE;
Assignee:
Dr. Karl Thomae GmbH, Biberach an der Riss, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514392 ; 5483255 ;
Abstract
The invention relates to cyclic urea derivatives of general formula ##STR1## wherein R.sub.a, R.sub.b, X and Y are as defined herein, pharmaceutical compositions containing the derivatives and processes for preparing them.