发明名称 |
RAPIDLY RELEASING AND TASTE-MASKING PHARMACEUTICAL DOSAGE FORM |
摘要 |
The present invention provides a rapidly releasing and taste-masking pharmaceutical dosage form comprising a core containing a pharmaceutically active ingredient, low-substituted hydroxypropyl cellulose and microcrystalline cellulose, the amount of the microcrystalline cellulose being at least 26.0 weight percent based on the total weight of the core; an inner coating layer formed on the core and containing a water-soluble polymer; and an outer coating layer formed on the inner coating layer and containing a saliva-insoluble polymer. A process for preparing such oral dosage form is also disclosed. |
申请公布号 |
WO9830209(A1) |
申请公布日期 |
1998.07.16 |
申请号 |
WO1997IB01471 |
申请日期 |
1997.11.20 |
申请人 |
PFIZER PHARMACEUTICALS INC.;PFIZER INC.;ITOH, AKINORI;NIWA, TOSHIYUKI |
发明人 |
ITOH, AKINORI;NIWA, TOSHIYUKI |
分类号 |
A61K9/28;A61K9/16;A61K9/50;A61K9/54;A61K47/32;A61K47/38 |
主分类号 |
A61K9/28 |
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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