发明名称 |
Sustained-release preparations and method for producing the same |
摘要 |
The present invention relates to sustained-release preparations prepared by double granulation and methods for producing the same. The sustained-release preparation according to the present invention enables maintenance of effective blood concentration of drug for many hours via sustained release of the drug over 12 hours or more, and further its production is easy owing to convenience of process.
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申请公布号 |
US2006153915(A1) |
申请公布日期 |
2006.07.13 |
申请号 |
US20050538695 |
申请日期 |
2005.06.10 |
申请人 |
AMOREPACIFIC CORPORATION |
发明人 |
PARK JIN W.;BAE JOON H.;KIM JUNG JU |
分类号 |
A61K31/485;A61K9/16;A61K9/20;A61K9/26;A61K9/28;A61K31/00 |
主分类号 |
A61K31/485 |
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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