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OESTRADIOL-CONTAINING TRANSDERMAL THERAPEUTIC SYSTEM COMPRISING HYDROPHYLIC ADDITIVES 发明授权

2023-07-01 2920 585K 0

专利信息

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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