| 发明名称 |
DELAYED RELEASE FORMULATIONS |
| 摘要 |
Delayed release compositions comprising an active compound and amorphus amylose and having an outer coating comprising a film forming cellulose or acrylic polymer material, for example classy amylose are of particular value for the selective release of medicaments and diagnostic agents into the colon.
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| 申请公布号 |
CA2069485(C) |
申请公布日期 |
2000.04.18 |
| 申请号 |
CA19902069485 |
申请日期 |
1990.11.22 |
| 申请人 |
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发明人 |
RING, STEPHEN GORDON;ARCHER, DAVID BRIAN;ALLWOOD, MICHAEL CHARLES;NEWTON, JOHN MICHAEL |
| 分类号 |
A61K9/22;A61K9/28;A61K9/30;A61K9/32;A61K9/36;A61K9/50;A61K9/52;A61K9/54;A61K9/58;A61K9/62;A61K31/606;A61K47/36;A61K49/00;(IPC1-7):A61K9/36 |
主分类号 |
A61K9/22 |
| 代理机构 |
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代理人 |
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