Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2007-09-25
2007-09-25
Jiang, Shaojia Anna (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S018700, C536S055300, C536S022100
Reexamination Certificate
active
10540623
ABSTRACT:
A 3-branched asparagine-linked oligosaccharide derivative of the formula (1) wherein the nitrogen of amino group of asparagine is modified with a lipophilic protective group, biotin group or FITC group; a 3-branched asparagine-linked oligosaccharide derivative which contains at least one fucose in N-acetylglucosamine on the nonreducing terminal side of the asparagine-linked oligosaccharide of the derivative; asparagine-linked oligosaccharides and oligosaccharides thereofwherein Q is a lipophilic protective group, biotin group or FITC group.
REFERENCES:
patent: 5238821 (1993-08-01), Barsomian et al.
Endo et al. et al. (The Journal of Biological Chemistry (1982) vol. 257. No. 15, pp. 8755-8760).
Lowe, Mark et al., “The Structure of the Complex Type Oligosaccharide from Rabbit Hepatic Binding Protein: A Re-Examination”,The Journal of Biological Chemistry, vol. 258, No. 3, pp. 1885-1887, 1983.
Endo, Masahiko et al., “The Structures and Microheterogeneity of the Carbohydrate Chains of Human Plasma Ceruloplasmin: A Study Employing 500-MHz1H-NMR Spectroscopy”,The Journal of Biological Chemistry., vol. 257, No. 15, pp. 8755-8760, 1982.
Meinjohannas, Ernst et al., “Novel sequential solid-phase synthesis of N-linked glycopeptides from natural sources”,J. Chem. Soc., Perkin Trans., 1, 1998, pp. 549-260.
Fukae Kazuhiro
Kajihara Yasuhiro
Kakehi Kazuaki
Henry Michael C.
Jiang Shaojia Anna
Kajihara Yasuhiro
Kubovcik & Kubovcik
Otsuka Chemical Co. Ltd.
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