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. 15, 1987
Filed:
Sep. 05, 1986
Applicant:
Inventors:
Ahmed Hegasy, Leverkusen, DE;
Manfred Winter, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C09B / ;
U.S. Cl.
CPC ...
424456 ; 424451 ; 514962 ; 514972 ; 1062 / ; 106304 ; 8438 ; 8440 ;
Abstract
Light-fast capsules for dihydropyridines such as nifedipine and nisoldipine are formed of gelatin colored with a mixture of .beta.-carotene and iron oxide.
Quick Actions:
Hegasy, Ahmed. (1987). Gelatin containing .beta.-carotene (U.S. Patent No. 4693892). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4693892
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