| US 7,576,125 B2 | ||
| Melanogenesis inhibitor and skin preparation containing the same | ||
| Kenya Ishida, Kanagawa (Japan); and Eiko Tamai, Kanagawa (Japan) | ||
| Assigned to Takasago International Corporation, Tokyo (Japan) | ||
| Appl. No. 10/545,006 PCT Filed Feb. 12, 2004, PCT No. PCT/JP2004/001496 § 371(c)(1), (2), (4) Date Aug. 10, 2005, PCT Pub. No. WO2004/071481, PCT Pub. Date Aug. 26, 2004. |
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| Claims priority of application No. 2003-036311 (JP), filed on Feb. 14, 2003. | ||
| Prior Publication US 2006/0088485 A1, Apr. 27, 2006 | ||
| Int. Cl. A61K 31/357 (2006.01) | ||
| U.S. Cl. 514—464 [549/430] | 5 Claims |
1. A melanogenesis inhibitor represented by the following formula:
 |