发明名称 |
SUSTAINED-RELEASE PREPARATION |
摘要 |
Sustained release preparations, which show suppressed initial release of a physiologically active substance and can release a constant amount of the physiologically active substance over a long period of time, and dispersion vehicle thereof can be obtained by adding a cationic substance or polyols to the outside of a matrix or dispersion vehicle thereof. Thus, sustained release preparations, which show suppressed initial release of a physiologically active substance immediately after the administration and can release a constant amount of the physiologically active substance over a long period of time and dispersion vehicle thereof can be provided. |
申请公布号 |
CA2680475(A1) |
申请公布日期 |
2002.07.11 |
申请号 |
CA20012680475 |
申请日期 |
2001.12.26 |
申请人 |
TAKEDA PHARMACEUTICAL COMPANY LIMITED |
发明人 |
TAKADA, SHIGEYUKI;MISAKI, MASAFUMI;NAKAMURA, KENJI |
分类号 |
A61K9/14;A61K9/10;A61K9/16;A61K9/22;A61K9/50;A61K38/02;A61K38/19;A61K38/22;A61K38/27;A61K47/18;A61K47/26;A61K47/34;A61K47/36;A61K47/42 |
主分类号 |
A61K9/14 |
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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