发明名称 |
Extendible transdermal therapeutic system |
摘要 |
An active ingredient-containing transdermal therapeutic system with a nonadhesive backing layer, with an active ingredient-containing reservoir layer and with a self-adhesive surface facing the skin, where appropriate with redetachable protecting layer, is characterized by an elastic or plastically extensible diffusible backing layer with a metal layer which acts as permeability barrier for auxiliaries and active ingredients in the reservoir layer and is formed by film growth, in particular a metallization layer.
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申请公布号 |
US6277400(B1) |
申请公布日期 |
2001.08.21 |
申请号 |
US19990367341 |
申请日期 |
1999.10.01 |
申请人 |
LTS LOHMANN THERAPIE-SYSTEME AG |
发明人 |
HORSTMANN MICHAEL;MüLLER WALTER;LAUX WOLFGANG |
分类号 |
A61K9/70;A61K31/4422;A61L15/18;(IPC1-7):A61F13/02;A61F13/00;A61L15/16 |
主分类号 |
A61K9/70 |
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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