发明名称 |
TRANSDERMAL THERAPEUTIC SYSTEMS COMPRISING PHOTOSENSITIVE ACTIVE SUBSTANCES |
摘要 |
The invention relates to transdermal therapeutic systems (TTS) whose structure consists of a polymer matrix, which contains active substances, and of a backing layer. The inventive systems comprise a content of at least one photosensitive active substance and are characterized in that said TTS contain at least one colorless substance. The colorless substance 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. |
申请公布号 |
WO0234200(A3) |
申请公布日期 |
2003.01.30 |
申请号 |
WO2001EP12068 |
申请日期 |
2001.10.18 |
申请人 |
LTS LOHMANN THERAPIE-SYSTEME AG;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 |
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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