申请日期 | 2025-07-07 | 申请号 | CA2197865 |
公开(公告)号 | CA2197865C | 公开(公告)日 | 2005-10-25 |
公开国别 | CA | 申请人省市代码 | 全国 |
申请人 | LOHMANN THERAPIE SYST LTS | ||
简介 | A transdermal therapeutic system with the active substance es- tradiol and, optionally, additional active substances and with a water-binding additive, having a layered structure of a backing layer which is impermeable to active substances and moisture, an active substance-containing matrix layer, and, if necessary, a re- movable protective layer, is characterized by the fact that the water-binding additive is a component of the matrix. |
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