发明名称 |
Controlled release preparations having multi-layer structure. |
摘要 |
A sustained release preparation of a fat-soluble drug comprising a drug dispersion wherein the fat-soluble drug and a water-soluble substance are dispersed, in a solid state at the bodily temperature of the animal or human being to which the preparation is to be administered, in a water-impermeable and biocompatible material. |
申请公布号 |
ZA200101853(B) |
申请公布日期 |
2001.11.14 |
申请号 |
ZA20010001853 |
申请日期 |
2001.03.06 |
申请人 |
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED |
发明人 |
AKIHIKO SANO;HIROO MAEDA;MASAKO KAJIHARA;SHUNSUKE TANI;TOSHIKO SUGIE |
分类号 |
A61K9/26;A61K9/70 |
主分类号 |
A61K9/26 |
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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