发明名称 |
TIME CONTROLLED EXPLOSION SYSTEMS AND PROCESSES FOR PREPARING THE SAME |
摘要 |
A time-controlled explosion system comprises a drug, a swelling agent and a water-insoluble coating material; and the drug release is caused by the explosion of membrane after a definite time period, and without diffusion or dissolution characteristic of prior proposals; by means of the invention drug can be released quickly or with a zero order pattern after a definite lag. |
申请公布号 |
CA1282698(C) |
申请公布日期 |
1991.04.09 |
申请号 |
CA19860514129 |
申请日期 |
1986.07.18 |
申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
UEDA, YOSHIO;HATA, TAKEHISA;YAMAGUCHI, HISAMI;UEDA, SATOSHI;KODANI, MASATERU |
分类号 |
A61K9/16;A61K9/20;A61K9/22;A61K9/28;A61K9/36;A61K9/50;A61K9/52 |
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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