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. 19, 2017
Filed:
Jun. 17, 2011
Kathrin Nollenberger, Frankfurt, DE;
Jan Hendrik Schattka, Darmstadt, DE;
Rene Leubert, Darmstadt, DE;
Florian Hermes, Frankfurt, DE;
Manfred Assmus, Bickenbach, DE;
Christian Meier, Darmstadt, DE;
Thomas Dassinger, Babenhausen, DE;
Thomas Riermeier, Ober-Ramstadt, DE;
Kathrin Nollenberger, Frankfurt, DE;
Jan Hendrik Schattka, Darmstadt, DE;
Rene Leubert, Darmstadt, DE;
Florian Hermes, Frankfurt, DE;
Manfred Assmus, Bickenbach, DE;
Christian Meier, Darmstadt, DE;
Thomas Dassinger, Babenhausen, DE;
Thomas Riermeier, Ober-Ramstadt, DE;
Evonik Roehm GmbH, Darmstadt, DE;
Abstract
The invention relates to a coating composition suitable for the coating of a pharmaceutical or nutraceutical dosage form, comprising a core comprising one or more pharmaceutical or nutraceutical active ingredients, wherein the coating composition is comprising at least 20% by weight of an enteric core/shell polymer composition derived from an emulsion polymerization process, wherein either the core of the core/shell polymer composition is formed by a water-insoluble, not cross-linked polymer or copolymer and the shell of the core/shell polymer composition is formed by an anionic polymer or copolymer or vice versa.