发明名称 |
Lateral edge coated controlled release pharmaceutical compositions |
摘要 |
The invention provides a controlled release composition comprising a compressed core containing a drug having two parallel planar surfaces (i.e. the top and bottom), and a seal coating surrounding the core except on said planar surfaces (i.e. on all lateral surfaces). The seal coating comprises a film coating of an impermeable material.
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申请公布号 |
US5922342(A) |
申请公布日期 |
1999.07.13 |
申请号 |
US19950391825 |
申请日期 |
1995.02.21 |
申请人 |
PHARMACIA & UPJOHN COMPANY |
发明人 |
SHAH, ASHOK CHANDULAL;BRITTEN, NANCY J. |
分类号 |
A61K9/00;(IPC1-7):A23K1/18 |
主分类号 |
A61K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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