Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-03-27
2010-12-07
Padmanabhan, Sreeni (Department: 1627)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C549S229000
Reexamination Certificate
active
07846967
ABSTRACT:
The present invention relates to cosmetic compositions and more particularly to skin-whitening cosmetic compositions comprising senkyunolide A as an active ingredient. The present invention discloses the novel inhibitory function of senkyunolide A isolated fromCnidium officinaleandLigusticum chuanxiongon the melanocyte-stimulating hormone (MSH), and provides MSH-inhibitory compositions and skin-whitening cosmetic compositions comprising the senkyunolide A. The compositions of the present invention show significantly enhanced skin-whitening effect owing to its efficient inhibition of MSH even in lower concentration.
REFERENCES:
patent: 6326006 (2001-12-01), Sato et al.
patent: 56092208 (1981-07-01), None
patent: 07017845 (1995-01-01), None
Li Shao-Bai; “Syntheses of ligustilide and (+/−)-sedanenolide”; Gaodeng Xuexiao Huaxue Xuebao, 1995, vol. 16, No. 9, p. 1420-1422; article ordered, STN reference to article included.
Kenney, J.A. “Melanin Pigmentation” Journal of the National Medical Association, Sep. 1961, vol. 53, No. 5, pp. 447-455.
Jeong Jee-Hean
Lee Jung-No
Lee Kang-Tae
Lee Seung-Ji
Lee Young-Jin
Carter Kendra D
Coreana Cosmetics Co., Ltd.
Nixon & Vanderhye P.C.
Padmanabhan Sreeni
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