Invention Grant
US07863248B2 Tyrosinase activity inhibitor and ameliorant for facial blood flow
有权
酪氨酸酶活性抑制剂和面部血流量的改善剂
- Patent Title: Tyrosinase activity inhibitor and ameliorant for facial blood flow
- Patent Title (中): 酪氨酸酶活性抑制剂和面部血流量的改善剂
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Application No.: US10577135Application Date: 2004-10-20
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Publication No.: US07863248B2Publication Date: 2011-01-04
- Inventor: Hitoshi Matsumoto , Yuko Nakamura , Megumi Yamagishi , Kyoko Ito
- Applicant: Hitoshi Matsumoto , Yuko Nakamura , Megumi Yamagishi , Kyoko Ito
- Applicant Address: JP Tokyo
- Assignee: Meiji Seika Kaisha, Ltd.
- Current Assignee: Meiji Seika Kaisha, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- Priority: JP2003-371080 20031030
- International Application: PCT/JP2004/015470 WO 20041020
- International Announcement: WO2005/042555 WO 20050512
- Main IPC: A61K31/70
- IPC: A61K31/70
Abstract:
A tyrosinase activity inhibitor and an ameliorant for facial blood flow that are excellent in terms of safety, and medicinal compositions, food compositions, and cosmetic preparations that contain the inhibitor and the ameliorant as active ingredients are provided. A tyrosinase activity inhibitor and an ameliorant for facial blood flow that contain anthocyan obtained by concentration or extraction of plant material, and medicinal compositions, food compositions, and cosmetic preparations that have an inhibitory action on tyrosinase activity and ameliorating action on facial blood flow are provided.
Public/Granted literature
- US20070082024A1 Tyrosinase activity inhibitor and ameliorant for facial blood flow Public/Granted day:2007-04-12
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