发明名称 |
Drug-complex microparticles and methods of making/using same |
摘要 |
Oral drug complex microparticles containing: a pharmaceutical active having a nitrogen moiety and an anionic methacrylic acid copolymer; wherein the oral drug complex micropaticles resist dissolution or dissociation upon exposure to saliva, but which rapidly dissociate in gastric acid and which rapidly dissolve in intestinal fluid. Oral drug delivery devices containing said oral drug complex microparticles are provided. Processes for producing said oral drug complex microparticles and methods for treating patients including administering said oral drug delivery devices thereto are also provided.
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申请公布号 |
US2004013731(A1) |
申请公布日期 |
2004.01.22 |
申请号 |
US20030409696 |
申请日期 |
2003.04.08 |
申请人 |
LAVIPHARM LABORATORIES INC. |
发明人 |
CHEN LI-LAN H.;LIANG ALFRED;ZHENG XU |
分类号 |
A61K9/00;A61K9/14;A61K9/16;A61K31/473;A61K47/32;(IPC1-7):A61K31/473 |
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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