发明名称 |
ACTIVE AGENT ELUTING MATRICES WITH PARTICULATES |
摘要 |
The present invention is directed to polymeric matrices for the controlled release of a hydrophilic bioactive agent. Generally, the elution control matrix includes a polymeric matrix having a first polymer and a plurality of microparticles that include the hydrophilic bioactive agent. In one embodiment, the matrix includes a polymer comprising hydrophilic and hydrophobic portions. In another embodiment, the microparticles include a crosslinked hydrophilic polymer. |
申请公布号 |
EP2037977(A2) |
申请公布日期 |
2009.03.25 |
申请号 |
EP20070810017 |
申请日期 |
2007.06.28 |
申请人 |
SURMODICS, INC. |
发明人 |
SLAGER, JORAM;ANDERSON, ARON, B. |
分类号 |
A61L27/44;A61L27/54;A61L31/12;A61L31/16 |
主分类号 |
A61L27/44 |
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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