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:
Feb. 12, 1980
Filed:
Dec. 01, 1977
Applicant:
Inventors:
Friedrich Bossert, Wuppertal, DE;
Egbert Wehinger, Velbert, DE;
Horst Meyer, Wuppertal, DE;
Arend Heise, Wuppertal, DE;
Stanislav Kazda, Wuppertal, DE;
Kurt Stoepel, Wuppertal, DE;
Robertson Towart, Wuppertal, DE;
Wulf Vater, Leverkusen, DE;
Klaus Schlossmann, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424266 ; 546256 ; 546257 ; 546272 ; 546284 ; 546321 ;
Abstract
The present invention provides 1,4-dihydropyridine derivatives of the formula in which ##STR1## R represents hydrogen, alkyl, alkenyl, alkoxyalkyl, aryl or aralkyl, the alkyl and aryl groups being optionally substituted,