Invention Grant
- Patent Title: Controlled release dosage forms
- Patent Title (中): 控制释放剂型
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Application No.: US12328828Application Date: 2008-12-05
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Publication No.: US08323692B2Publication Date: 2012-12-04
- Inventor: Steven Frisbee
- Applicant: Steven Frisbee
- Applicant Address: BM Hamilton
- Assignee: Valeant International Bermuda
- Current Assignee: Valeant International Bermuda
- Current Assignee Address: BM Hamilton
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: A61K9/16
- IPC: A61K9/16 ; A61K9/20 ; A61K9/28 ; A61K9/38
Abstract:
The invention provides stable controlled release monolithic coating compositions for use in coating pharmaceutical oral dosage forms comprising a polyglycol having a melting point greater than 55° C. and an aqueous dispersion of a neutral ester copolymer lacking functional groups.
Public/Granted literature
- US08110219B2 Controlled release dosage forms Public/Granted day:2012-02-07
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