发明名称 |
Transdermal therapeutic systems comprising photosensitive active substances |
摘要 |
Transdermal therapeutic systems (TTS) whose structure comprises a polymer matrix containing active substances, and a backing layer, and which contain at least one light-sensitive active substance are characterized in that the said TTS contain at least one colourless substance which absorbs light in the UV region, does not have any inherent pharmacological action, is dispersed or dissolved in the polymer matrix of the TTS, and/or is homogeneously distributed in the backing layer of the TTS.
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申请公布号 |
US2004022836(A1) |
申请公布日期 |
2004.02.05 |
申请号 |
US20030415144 |
申请日期 |
2003.05.30 |
申请人 |
DEGEN ANJA;THEOBALD FRANK |
发明人 |
DEGEN ANJA;THEOBALD FRANK |
分类号 |
A61K9/70;A61K31/57;A61K47/08;A61K47/30;A61K47/32;A61K47/46;A61P5/34;(IPC1-7):A61K9/70 |
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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