Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2007-12-26
2008-12-09
Sullivan, Daniel M (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C562S008000
Reexamination Certificate
active
07462739
ABSTRACT:
Disclosed are ceramide derivatives represented by the following formula 1 or 2, a method for preparing the same, and a therapeutic agent for treating atopic dermatitis including the ceramide derivatives as active ingredients:wherein, R1and R2are each independently straight or branched alkyl groups having 4 to 22 carbon atoms. The therapeutic agent for treating atopic dermatitis including the ceramide derivatives as active ingredients according to the present invention may be useful to treat atopic dermatitis, or treat other skin diseases that are required for improving skin inflammations or suppressing epidermal proliferation, by suppressing or improving inflammatory conditions in the atopic dermatitis in addition to giving immunoregulatory functions, and suppressing or improving skin disorders, for example epidermal proliferation that is generally observed in the atopic dermatitis.
REFERENCES:
patent: 2007/0112176 (2007-05-01), Seiki et al.
Gwak Hyung-Sub
Han Sang-Bae
Kang Jong-Soon
Kim Hwan-Mook
Kwon Mi-Jung
Cho Jennifer Y
Galgano & Associates PLLC
Neopharm Co., Ltd.
Sullivan Daniel M
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