发明名称 |
DRUG COMPOSITION WITH CONTROLLED DRUG RELEASE RATE |
摘要 |
This invention relates to a drug composition with a controlled drug release rate. The drug composition comprises: a matrix formed of the following ingredients (a) and (b): (a) a biodegradable, biocompatible high-molecular substance and/or polyvalent metal ions or polyvalent metal ion source, and (b) hyaluronic acid or a salt thereof; and a drug incorporated as an ingredient (c) in said matrix. The drug composition has biodegradability and biocompatibility, permits easy control of a release rate of the drug, and can persistently exhibit its pharmacological effect over a long time.
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申请公布号 |
CA2251281(A1) |
申请公布日期 |
1999.04.27 |
申请号 |
CA19982251281 |
申请日期 |
1998.10.20 |
申请人 |
SSP CO., LTD. |
发明人 |
IMAMORI, KATSUMI;SUZUKI, MAKOTO;ISHIGAKI, KENJI;KASAI, SHUICHI;OKADA, MINORU;ONO, KENJI |
分类号 |
A61K9/52;A61K9/16;A61K9/20;A61K9/22;A61K47/36;(IPC1-7):A61K9/50;A61K9/00;A61K45/00;A61K9/02 |
主分类号 |
A61K9/52 |
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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