US Patent No: 8,211,412

Number of patents in Portfolio can not be more than 2000

Method for skin whitening

ALSO PUBLISHED AS: 20120134944

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Abstract

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The present invention provides a compound having an excellent inhibitory action on melanin production and being useful as a whitening agent, and a skin external preparation containing the compound. The whitening agent of the present invention comprises, as an active ingredient, a heterocyclic compound represented by formula (1) or a pharmacologically acceptable salt thereof:

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SHISEIDO COMPANY, LTD.TOKYO663

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanyu, Naota - 1 0
Ogino, Kimihiro - 10 1
Saito, Tomoko Machida, JP 33 57
Sato, Kiyoshi Niigata-ken, JP 295 1376
Shibata, Takako - 10 1

Cited Art Landscape

Patent Info (Count) # Cites Year
 
HAARMANN & REIMER GMBH (1)
2003/0072,725 Topical cosmetic agents containing 2-hydrazino-1,3 -heteroazoles 2 2002
 
L'OREAL (1)
2006/0034,786 Inhibitors of 15-hydroxyprostaglandin dehydrogenase for stimulating pigmentation of the skin or skin appendages 4 2005
 
LABORATOIRES EXPANSCIENCE (1)
2009/0274,637 Depigmenting or Brigthening Cosmetic Composition at Least One Oxazolin as an Active Ingredient 1 2006
 
SHIONOGI & CO., LTD. (1)
4,720,488 2-phenylimino-1,3-thiazolidin-3-organophosphorus compounds having pesticidal activity 2 1986
 
UBE INDUSTRIES, LTD. (1)
5,369,116 Polyfluorinated thiazoline derivative and chemical for controlling noxious organisms containing the same 1 1993

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