Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic... – Skin cosmetic coating
Reexamination Certificate
2006-05-02
2006-05-02
Padmanabhan, Sreeni (Department: 1616)
Drug, bio-affecting and body treating compositions
Topical body preparation containing solid synthetic organic...
Skin cosmetic coating
C424S401000, C424S078020
Reexamination Certificate
active
07037489
ABSTRACT:
Skin external agent compositions and drugs characterized by containing fumaric acid diester derivatives represented by following general formula (1), wherein R1represents C1-4alkylene; R2and R3represent each liner or branched C1-8alkyl; and n is an integer of 2 to 5; which provide epidermal barrier function potentiating agents and skin external agent compositions having a high safety, quickly relieving epidermal permeation barrier function failures and having an effect of maintaining the skin in a cosmetologically healthy state; agents to be used together with HB-EFG expression inducing agents accelerating epidermal turnover, amphiregulin expression inhibitors regulating excessive epidermal proliferation, and retinoic acid or its derivative preventing skin chapping caused by retinoic acid or its derivative; and skin aging relieving agents capable of ameliorating depression in the skin metabolism and thinning in association with aging.
REFERENCES:
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patent: 09-255622 (1997-09-01), None
patent: 09255622 (1997-09-01), None
Arroyo et al, Revista de Plasticos Modernos, 1073, 26(208), 574-80.
Haratake Akinori
Hayase Motoi
Hirotsu Sachiyo
Ikemoto Takeshi
Matsui Jun-ichi
Gollamudi Sharmila S.
Kanebo Cosmetics, Inc.
Padmanabhan Sreeni
Pitney Hardin LLP
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