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:
Aug. 16, 1988
Filed:
Dec. 06, 1985
Applicant:
Inventors:
Gerhard Franckowiak, Wuppertal, DE;
Rolf Grosser, Leverkusen, DE;
Gunter Thomas, Wuppertal, DE;
Matthias Schramm, Cologne, DE;
Rainer Gross, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514256 ; 514332 ; 514334 ; 514352 ; 544333 ; 546257 ; 546258 ; 546263 ; 546310 ; 546312 ;
Abstract
Pure enantiomers of 5-nitrodihydropyridine of the formula ##STR1## are mixed, wherein one of the enantiomers has a high vasodilative action and a low negative inotropic activity on heart muscle, the other enantiomer has a low vasoconstrictive action and a high positive inotropic activity on heart muscle, the mixture being high in vasodilative activity and in positive inotropic activity on heart muscle.