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:
Oct. 14, 1997
Filed:
May. 17, 1996
Applicant:
Inventors:
Assignee:
Boehringer Ingelheim KG, Ingelheim am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514248 ; 544233 ;
Abstract
The invention relates to the use of 9-amino-pyridazino-�4',5':3,4!pyrrolo�2,1-a!isoquinolines of the formula ##STR1## and the physiologically acceptable salts thereof with acids, bases and complexing agents for preparing agents for treating chronic inflammatory processes, ulcerative colitis and Crohn's disease, and for producing agents having an antiproliferative activity. The definitions of substituents R.sub.1 to R.sub.9 are given in the specification. The invention also relates to new compounds of general formula I which are also defined in the specification and their use as cerebroprotective agents.