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:
Dec. 11, 1990
Filed:
Apr. 16, 1986
Applicant:
Inventors:
Klaus Schlossmann, Wuppertal, DE;
Alfred Zembrod, Bergisch-Gladbach, DE;
Stanislav Kazda, Wuppertal, DE;
Peter Serno, Cologne, DE;
Bernd Klinksiek, Bergisch-Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; B32B / ; B01J / ;
U.S. Cl.
CPC ...
424450 ; 264-41 ; 264-43 ; 264-46 ; 4284022 ; 424417 ;
Abstract
In the parenteral administration of a dihydropyridine, the improvement which comprises administering the dihydropyridine in an aqueous medium of pH 3 to 8.5 having dispersed therein liposomes with an average diameter of 20-1000 nm, the liposome membrane containng the following constituents by weight: