| 发明名称 |
Sustained release pharmaceutical compositions |
| 摘要 |
Novel sustained release compositions comprising a core containing a drug, a seal coating surrounding the core and a sugar coating surround the seal coated core are disclosed.
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| 申请公布号 |
US4248856(A) |
申请公布日期 |
1981.02.03 |
| 申请号 |
US19790056156 |
申请日期 |
1979.07.10 |
| 申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
GULEY, PAUL C.;DENEALE, RICHARD J.;MILOSOVICH, GEORGE |
| 分类号 |
A61K9/22;A61K9/24;(IPC1-7):A61K9/22;A61K9/32;A61K9/36 |
主分类号 |
A61K9/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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