发明名称 |
ENTERIC COATED PHARMACEUTICAL FORMULATION |
摘要 |
A method of making an oral pharmaceutical dosage form of an aqueous soluble drug including the steps of: forming a solution containing the drug, a soluble polymer and a binding or gelling agent into drops; contacting the drops with an acid precipitating medium allowing the polymer to precipitate to form particles containing the dissolved drug; drying the particles; wherein the gelling or binding agent retards or prevents migration of the drug towards the surface of the particles during drying. |
申请公布号 |
WO0001363(A3) |
申请公布日期 |
2001.05.25 |
申请号 |
WO1999GB01952 |
申请日期 |
1999.06.30 |
申请人 |
NORTON HEALTHCARE LTD.;WOOLFE, AUSTEN, JOHN |
发明人 |
WOOLFE, AUSTEN, JOHN |
分类号 |
A61K9/16 |
主分类号 |
A61K9/16 |
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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