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.:

US 6592897 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 15, 2003

Filed:

Jan. 25, 2001
Applicant:
Inventors:

Holger Bengs, Frankfurt am Main, DE;

Silke Schuth, Ruppach-Goldhausen, DE;

Jürgen Grande, Bad Soden, DE;

Gitte Böhm, Frankfurt am Main, DE;

Arnold Schneller, Messel, DE;

Assignee:

Axiva GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/22 ; A61K 9/26 ;
U.S. Cl.
CPC ...
A61K 9/22 ; A61K 9/26 ;
Abstract

The invention relates to a controlled release tablet which in part or as a whole contains water-insoluble linear polysaccharides, preferably the polysaccharide poly(1,4-&agr;-D-glucan), in the form of microparticles, as retardation material. The tablet is also capable of controllably releasing an active agent.


Find Patent Forward Citations

Bengs, Holger. (2003). Slow release tablet prepared from linear water-insoluble polysacchrides (U.S. Patent No. 6592897). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6592897

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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