发明授权
US07960397B2 6,9-disubstituted purine derivatives and their use as cosmetics and cosmetic compositions
有权
6,9-二取代嘌呤衍生物及其作为化妆品和化妆品组合物的用途
- 专利标题： 6,9-disubstituted purine derivatives and their use as cosmetics and cosmetic compositions
- 专利标题（中）： 6,9-二取代嘌呤衍生物及其作为化妆品和化妆品组合物的用途
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申请号： US11966559申请日： 2007-12-28
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公开(公告)号： US07960397B2公开(公告)日： 2011-06-14
- 发明人: Lucie Szucova , Marek Zatloukal , Lukas Spichal , Jiri Voller , Karel Dolezal , Miroslav Strnad , Frank J. Massino
- 申请人： Lucie Szucova , Marek Zatloukal , Lukas Spichal , Jiri Voller , Karel Dolezal , Miroslav Strnad , Frank J. Massino
- 申请人地址： CZ Praha
- 专利权人： Institute of Experimental Botany, Academy of Sciences of the Czech Republic
- 当前专利权人： Institute of Experimental Botany, Academy of Sciences of the Czech Republic
- 当前专利权人地址： CZ Praha
- 代理机构： Fitch, Even, Tabin & Flannery
- 主分类号： A61P17/16
- IPC分类号： A61P17/16 ; A61K31/52 ; C07D473/34 ; A61P37/06
摘要：
Certain 6,9-disubstituted purine derivatives and their pharmaceutically acceptable salts of the following general formula are provided wherein R6 and R9 are as defined in the specification. These 6,9-disubstituted purine derivatives and their pharmaceutically acceptable salts are useful in compositions for application to mammalian cells, and especially human skin cells, in order to improve the cosmetic appearance of the mammalian cells, especially human skin.