US Patent Application No: 2003/0072,725

Number of patents in Portfolio can not be more than 2000

Topical cosmetic agents containing 2-hydrazino-1,3 -heteroazoles

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Abstract

The inventive 2-hydrazino-1,3-heteroazoles or salts thereof are, as very good tyrosinase inhibitors, active constituents in topical cosmetic agents, especially in cosmetic or dermatological skin brightening agents.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
HAARMANN & REIMER GMBHHOLZMINDEN50

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johncock, William Hoxter, DE 17 93
Langer, Roland Schwanfeld, DE 59 267
Ley, Jakob Peter Holzminden, DE 25 27

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
RELIVIA S.R.L. (1)
7,371,396 Dermatological and cosmetic compositions 1 2002
 
SHISEIDO COMPANY, LTD. (1)
8,211,412 Method for skin whitening 0 2012