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:
Jan. 18, 2011
Filed:
Jul. 20, 2007
Applicants:
Rosario Lizio, Rossdorf, DE;
Erna Roth, Darmstadt, DE;
Hans-ulrich Petereit, Darmstadt, DE;
Inventors:
Assignee:
Evonik Roehm GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); A61K 9/20 (2006.01); A61K 9/28 (2006.01); A61K 9/48 (2006.01); A61P 43/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pharmaceutical form, contains an active compound-containing core, which is covered with a coating layer of a gastric juice-resistant, intestinal juice-soluble (meth)acrylate copolymer, a separating layer situated between said core and said coating layer, the separating layer containing a film-forming water-soluble polymer, wherein the separating layer contains at least two layers: an inner layer containing a water-repellent substance, and thereon a layer comprising the film-forming water-soluble polymer.