发明名称 |
ORAL SUSTAINED RELEASE PHARMACEUTICAL COMPOSITION |
摘要 |
An oral sustained release pharmaceutical composition comprising a plurality of granules having diameters of not more than 1000 gm, each of which comprises a nucleus granule containing beraprost sodium, and a coating agent constituting at least two skin layers including (1) a skin layer containing a relatively water-insoluble macromolecular substance and (2) a skin layer containing a hot-melt low-melting substance, said nucleus granule being coated with said coating agent. |
申请公布号 |
WO2004103350(A1) |
申请公布日期 |
2004.12.02 |
申请号 |
WO2004IB01912 |
申请日期 |
2004.05.19 |
申请人 |
ETHYPHARM;TORAY INDUSTRIES, INC.;SALLE, SANDRINE;GUERIN, EMMANUEL |
发明人 |
SALLE, SANDRINE;GUERIN, EMMANUEL |
分类号 |
A61K9/50;A61K31/5585 |
主分类号 |
A61K9/50 |
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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