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:
Jul. 27, 1993
Filed:
Oct. 26, 1992
Applicant:
Inventors:
Heinz Einig, Neustadt, DE;
Baerbel Stieren, Mannheim, DE;
Volker Buehler, Karlsruhe, DE;
Matthias Hollmann, Weisenheim am Sand, DE;
Assignee:
Knoll AG, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424468 ; 424486 ; 424487 ; 424488 ;
Abstract
A mixture of an alginate and a polyacrylate in a ratio of from 15:1 to 1:2 is suitable for the preparation of depot drug forms.