发明名称 |
A HORMONAL INTRAUTERINE DEVICE FOR DELIVERY OF LEVONORGESTREL |
摘要 |
<p>A hormonal interauterine device (42) for controlled and uniform delivery of active ingredient comprising a matrix (40) is provided, wherein said active matrix comprises complex and active ingredient, wherein said active complex consists of styrene maleic anhydride copolymer [SMA] and dimethyl sulfoxide [DMSO].</p> |
申请公布号 |
WO2008023389(A1) |
申请公布日期 |
2008.02.28 |
申请号 |
WO2007IN00350 |
申请日期 |
2007.08.17 |
申请人 |
PREGNA INTERNATIONAL LTD.;GUHA, SUJOY, KUMAR |
发明人 |
GUHA, SUJOY, KUMAR |
分类号 |
A61K31/57;A61F2/14;C08F212/06;C08F222/06 |
主分类号 |
A61K31/57 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|