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. 26, 1999
Filed:
Sep. 23, 1997
Applicant:
Inventors:
Berthold Narr, Biberach, DE;
Andres Bomhard, Dusseldorf, DE;
Norbert Hauel, Biberach, DE;
Jacques Van Meel, Mittelbiberach, DE;
Wolfgang Wienen, Apfingen, DE;
Michael Entzeroth, Apfingen, DE;
Assignee:
Karl Thomae GmbH, Biberach, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
5483071 ; 5483064 ;
Abstract
The invention relates to benzimidazoles of the formula ##STR1## in which R.sub.1 to R.sub.4 are as defined in claim 1,