发明名称 |
MULTISTAGE DELIVERY OF ACTIVE AGENTS |
摘要 |
Multistage delivery vehicles are disclosed which include a first stage particle and a second stage particle. The first stage particle is a micro or nanoparticle that contains the second stage particle. The second stage particle includes an active agent, such as a therapeutic agent or an imaging agent. The multistage delivery vehicle allows sequential overcoming or bypassing of biological barriers. The multistage delivery vehicle is administered as a part of a composition that includes a plurality of the vehicles. Methods of making the multistage delivery vehicles are also provided. |
申请公布号 |
WO2008021908(A2) |
申请公布日期 |
2008.02.21 |
申请号 |
WO2007US75516 |
申请日期 |
2007.08.08 |
申请人 |
BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS;TASCIOTTI, ENNIO;FERRARI, MAURO |
发明人 |
FERRARI, MAURO |
分类号 |
A61K31/165 |
主分类号 |
A61K31/165 |
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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