发明名称 |
SUSTAINED-RELEASE COMPOSITION AND PROCESS FOR PRODUCING THE SAME |
摘要 |
Present invention is to provide a sustained-release composition which contains a physiologically active substance in high content even when gelatin is not included, and suppresses its initial excessive release and, thus, can achieve a stable release rate over about one month. A sustained-release composition containing a lactic acid-glycolic acid polymer having a ratio or weight average molecular weight and number average molecular weight of about 1.90 or lower, or a salt thereof, and a physiologically active substance.
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申请公布号 |
KR20090096755(A) |
申请公布日期 |
2009.09.14 |
申请号 |
KR20097017748 |
申请日期 |
2002.06.28 |
申请人 |
TAKEDA PHARMACEUTICAL COMPANY LIMITED |
发明人 |
YAMAMOTO KAZUMICHI;YAMADA AKIKO;HATA YOSHIO |
分类号 |
A61K9/00;A61K47/34;A61K9/16;A61K9/22;A61K9/50;A61K38/08;A61K38/09;A61P5/06;A61P13/08;A61P15/00 |
主分类号 |
A61K9/00 |
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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