发明名称 |
SUSTAINED RELEASE PREPARATIONS AND PROCESS FOR PRODUCING THE SAME |
摘要 |
The present invention provides sustained-release preparations from which a pharmacologically active substance can be released over a long time and a process for producing the same. Such a sustained-release preparation is produced by melt-granulating a low-melting-point substance and a pharmacologically active substance and melt-coating the surface of the thus obtained particles with (1) a fine powder of a water-insoluble polymer or (2) a fine powder of a water-insoluble polymer and at least one member selected from the group consisting of talc, magnesium stearate and titanium oxide. <IMAGE>
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申请公布号 |
PT1484056(E) |
申请公布日期 |
2013.10.14 |
申请号 |
PT20030742668T |
申请日期 |
2003.02.20 |
申请人 |
OTSUKA PHARMACEUTICAL CO., LTD. |
发明人 |
YUSO TOMOHIRA |
分类号 |
A61K9/50;A61K9/16;A61K9/22;A61K47/04;A61K47/12 |
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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