WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2012098664) SKIN WHITENING AGENT CONTAINING 3-HYDROXY-2-PYRONE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/098664    International Application No.:    PCT/JP2011/050986
Publication Date: 26.07.2012 International Filing Date: 20.01.2011
IPC:
A61K 8/49 (2006.01), A61Q 19/02 (2006.01)
Applicants: NICHIREI BIOSCIENCES INC. [JP/JP]; 6-19-20, Tsukiji, Chuo-ku, Tokyo 1048402 (JP) (For All Designated States Except US).
NAGAMINE Kenichi [JP/JP]; (JP) (For US Only).
KAWAGUCHI Masakazu [JP/JP]; (JP) (For US Only).
HIMONO Ayaka [JP/JP]; (JP) (For US Only)
Inventors: NAGAMINE Kenichi; (JP).
KAWAGUCHI Masakazu; (JP).
HIMONO Ayaka; (JP)
Agent: HIRAKI Yusuke; Atago Green Hills MORI Tower 32F, 5-1, Atago 2-chome, Minato-ku, Tokyo 1056232 (JP)
Priority Data:
Title (EN) SKIN WHITENING AGENT CONTAINING 3-HYDROXY-2-PYRONE
(FR) AGENT DE BLANCHIMENT DE LA PEAU CONTENANT DE LA 3-HYDROXY-2-PYRONE
(JA) 3-ヒドロキシ-2-ピロンを含有する美白剤
Abstract: front page image
(EN)The present invention addresses the problem of providing a skin whitening agent, a tyrosinase activity inhibitor and a melanin production inhibitor, each of which contains, as an active ingredient, a compound that exhibits excellent solubility in various solvents. As a means for solving the problem, the present invention provides a skin whitening agent, a tyrosinase activity inhibitor and a melanin production inhibitor, each of which contains 3-hydroxy-2-pyrone.
(FR)La présente invention a pour objet de fournir un agent de blanchiment de la peau, un inhibiteur de l'activité de la tyrosinase et un inhibiteur de la production de mélanine, chacun contenant, en tant que principe actif, un composé qui présente une excellente solubilité dans différents solvants. En tant que moyen pour résoudre le problème, la présente invention concerne un agent de blanchiment de la peau, un inhibiteur de l'activité de la tyrosinase et un inhibiteur de la production de mélanine, chacun contenant de la 3-hydroxy-2-pyrone.
(JA) 本発明は、各種溶媒に対する溶解性に優れた化合物を有効成分とする美白剤、チロシナーゼ活性阻害剤及びメラニン生成阻害剤を提供することを解決すべき課題とする。 上記課題を解決するための手段として、本発明は、3-ヒドロキシ-2-ピロンを含有する美白剤、チロシナーゼ活性阻害剤及びメラニン生成阻害剤を提供する。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)