Invention Grant
US09333170B2 Polyvalent polymeric matrix for modified release solid oral preparations and method of preparation thereof
有权
用于改性释放固体口服制剂的多价聚合物基质及其制备方法
- Patent Title: Polyvalent polymeric matrix for modified release solid oral preparations and method of preparation thereof
- Patent Title (中): 用于改性释放固体口服制剂的多价聚合物基质及其制备方法
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Application No.: US13729837Application Date: 2012-12-28
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Publication No.: US09333170B2Publication Date: 2016-05-10
- Inventor: Gino Pasotti , Andrea Spalla , Ezio De Zanet
- Applicant: I.P.S. International Products & Services S.r.I.
- Applicant Address: IT San Donato Milanese
- Assignee: I.P.S. International Products & Services S.r.l.
- Current Assignee: I.P.S. International Products & Services S.r.l.
- Current Assignee Address: IT San Donato Milanese
- Agency: Dilworth & Barrese, LLP
- Priority: IT2007A002427 20071224
- Main IPC: A61K9/00
- IPC: A61K9/00 ; A23L1/00 ; A23L1/30 ; A61K9/20 ; A61K9/50 ; A23L1/22
Abstract:
A polymeric matrix for oral administration with modified release and taste masking properties is disclosed, obtained without using inert supports such as sugar spheres, comprising particles of active substance directly and individually covered with a release regulating membrane. Use of such a matrix to prepare various administration forms for oral use as well as the method of its preparation are also disclosed.
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