发明名称 |
A VEHICLE FOR TOPICAL PHOTODYNAMIC THERAPY WITH DELTA-AMINOLEVULINIC ACID IN DERMATOLOGIC APPLICATIONS, AND METHOD FOR PREPARING THE VEHICLE |
摘要 |
An ALA-gel vehicle for favoring an absorption and conveying of an active principle for a topic use in particular in a photodynamic therapy with delta-aminolevulinic acid in dermatologic applications, said vehicle comprising a clear aqueous solution jelling at a temperature from 20 to 37°C, preferably from 25 to 27°C, of the following components: poloxamer 407 (Lutrol 127) as a vehicle-gel either per se or in a mixture with one or more of the poloxamers having the following structural formula:
said vehicle comprising moreover potassium sorbate and sodium benzoate as preserving agents, 5-amminolevunic chloridrate as a precursor agent for providing a target photodynamic reaction, and purified water. |
申请公布号 |
EP3127557(A1) |
申请公布日期 |
2017.02.08 |
申请号 |
EP20160020296 |
申请日期 |
2016.08.05 |
申请人 |
TERES S.r.l.;Fraschini, Franco Luigi;Fumagalli, Marco Carlo;Alpha Strumenti S.r.l. |
发明人 |
Ceschel, Giancarlo Antonio Renato |
分类号 |
A61K47/10;A61K9/06;A61K31/00;A61K41/00;A61P35/00 |
主分类号 |
A61K47/10 |
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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