| 发明名称 |
ULTRASONICALLY MODULATED POLYMERIC DEVICES FOR DELIVERING DRUG COMPOSITIONS |
| 摘要 |
A composition such as a biologically active substance is delivered upon demand from a polymeric matrix by exposing the polymeric matrix containing the composition to ultrasonic energy.
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| 申请公布号 |
CA1291064(C) |
申请公布日期 |
1991.10.22 |
| 申请号 |
CA19860507996 |
申请日期 |
1986.04.30 |
| 申请人 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY;MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
发明人 |
LANGER, ROBERT S.;KOST, JOSEPH |
| 分类号 |
A61K9/00;A61K9/20;A61K9/22;A61K41/00;A61L27/50;C08G67/04;(IPC1-7):A61K9/22;A61J3/00;A61K9/26;A61K9/58 |
主分类号 |
A61K9/00 |
| 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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