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:
Sep. 01, 1992
Filed:
Oct. 31, 1990
Applicant:
Inventors:
Ekkehard Baader, Konigstein/Taunus, DE;
Martin Bickel, Bad Homburg, DE;
Dietrich Brocks, Wiesbaden, DE;
Volkmar Gunzler, Marburg-Cappel, DE;
Stephan Henke, Bad Soden am Taunus, DE;
Hartmut Hanauske-Abel, Dexheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514354 ; 514332 ; 514336 ; 514340 ; 514344 ; 514318 ; 546193 ; 546194 ; 546262 ; 546263 ; 546275 ; 546283 ; 546284 ; 546323 ; 546326 ;
Abstract
The invention relates to substituted pyridine-2,4-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given. The invention also relates to a process for the preparation of the abovementioned compounds and to their use as medicaments, in particular as fibrosuppressants and immunosuppressants.