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. 23, 1997
Filed:
Aug. 22, 1995
Applicant:
Inventors:
Klaus Urbahns, Wuppertal, DE;
Siegfried Goldmann, Wuppertal, DE;
Hans-Georg Heine, Krefeld, DE;
Bodo Junge, Wuppertal, DE;
Rudolf Schohe-Loop, Wuppertal, DE;
Henning Sommermeyer, Koln, DE;
Thomas Glaser, Overath, DE;
Reilinde Wittka, Koln, DE;
Jean-Marie Viktor De Vry, Rosrath, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514334 ; 514344 ; 514352 ; 546257 ; 546289 ; 546307 ;
Abstract
The application relates to substituted 4-phenyl-6-amino-nicotinic acid derivatives for therapeutic use, to novel active compounds and to their use as cerebrally active agents. The active compounds are prepared by oxidizing appropriately substituted dihydropyridines according to customary methods.