发明名称 |
Transdermal compositions comprising an active agent layer and an active agent conversion layer |
摘要 |
Transdermal compositions are provided. Aspects of the transdermal compositions include: an active agent layer and a conversion layer, where the conversion layer includes a weak base and, optionally, a carboxylated component. Also provided are methods of using the transdermal compositions and kits containing the transdermal compositions. |
申请公布号 |
US9119799(B2) |
申请公布日期 |
2015.09.01 |
申请号 |
US201213427602 |
申请日期 |
2012.03.22 |
申请人 |
Teikoku Pharma USA, Inc. |
发明人 |
Hamlin Richard;Wen Jianye |
分类号 |
A61K9/70;A61M35/00;A61K31/135 |
主分类号 |
A61K9/70 |
代理机构 |
Bozicevic, Field & Francis LLP |
代理人 |
Field Bret E.;Chin Khin;Bozicevic, Field & Francis LLP |
主权项 |
1. A transdermal composition comprising:
an active agent layer comprising a propynylaminoindan in a matrix comprising a non-carboxylated polymer; and a conversion layer comprising a weak base in a matrix comprising a carboxylated component. |
地址 |
San Jose CA US |