发明名称 |
LONG-ACTING PHARMACEUTICAL PREPARATION. |
摘要 |
A long-acting pharmaceutical preparation comprising a core part containing a drug and a swelling agent and, formed thereon, a coating film containing a biodegradable high-molecular substance, wherein the swelling agent is contained in an amount sufficient to burst the coating film after a given period of time. This preparation allows the duration of drug release to be controlled arbitrarily and is suitable for not only oral administration but also intramuscular and sub-cutaneous administration. |
申请公布号 |
EP0576675(A1) |
申请公布日期 |
1994.01.05 |
申请号 |
EP19920907107 |
申请日期 |
1992.03.18 |
申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
HATA, TAKEHISA;KAGAYAMA, AKIRA;KIMURA, SUMIHISA;UEDA, SATOSHI;MURATA, SABURO |
分类号 |
A61K9/16;A61K9/22;A61K9/50;(IPC1-7):A61K9/14;A61K47/34;A61K9/30 |
主分类号 |
A61K9/16 |
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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