Invention Grant
- Patent Title: Coating composition suitable for pharmaceutical or nutraceutical dosage forms
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Application No.: US14115632Application Date: 2011-06-17
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Publication No.: US09668977B2Publication Date: 2017-06-06
- Inventor: Jan Hendrik Schattka , Christian Meier , Florian Hermes
- Applicant: Jan Hendrik Schattka , Christian Meier , Florian Hermes
- Applicant Address: DE Darmstadt
- Assignee: Evonik Röhm GmbH
- Current Assignee: Evonik Röhm GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- International Application: PCT/EP2011/060097 WO 20110617
- International Announcement: WO2012/171576 WO 20121220
- Main IPC: A61K9/16
- IPC: A61K9/16 ; A61K9/50 ; C08F2/22 ; A61K9/20 ; C08F265/06 ; A61K31/522

Abstract:
The invention relates to a coating composition suitable for the coating of 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 the core of the core/shell polymer composition is formed by a water-insoluble, cross-linked polymer or copolymer and the shell of the core/shell polymer composition is formed by an anionic polymer or copolymer.
Public/Granted literature
- US20140079792A1 COATING COMPOSITION SUITABLE FOR PHARMACEUTICAL OR NUTRACEUTICAL DOSAGE FORMS Public/Granted day:2014-03-20
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