Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Reexamination Certificate
2006-05-09
2006-05-09
Barts, Samuel (Department: 1623)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Carbohydrate doai
C514S023000, C514S054000, C536S123100, C536S124000
Reexamination Certificate
active
07041656
ABSTRACT:
An enzyme which decomposes a sulfated fucoglucuronomannan and is useful in the field of glycotechnology; a process for producing the enzyme; a fucoidan fraction reduced in the number of the kinds of molecules and useful as a reagent in glycotechnology; a sulfated fucoglucuronomannan oligosaccharide; and processes for producing the fraction and oligosaccharide.
REFERENCES:
patent: 4975533 (1990-12-01), Kondo et al.
patent: 6054577 (2000-04-01), Sakai et al.
patent: 6207652 (2001-03-01), Sakai et al.
patent: 6489155 (2002-12-01), Takayama et al.
patent: 7-59563 (1995-03-01), None
Hitomi Kimura et al, “Structures of Sulfated Fucoglucronomannan Oligosaccharides Derived fromFucus vesiculosisGenerated Using Sulfated Fucoglucronomannan Lyase Produced byFucophilus fucoidanolyticus”, The 5th, Japanese Society for Marine Biotechnology Taikai (Marine Bio Shizuoka 2000), Abstracts, May 24, 2001, pp. 71.
Elizabeth Percival et al, “Structural Studies of the Water-Soluble Fucan fromLessonia nigrescens”, Carbohydrate Research, 1984, vol. 125, pp. 283-329, Elsevier Science Publishers B.V., Amsterdam, printed in the Netherlands.
Ikai Katsushige
Kato Ikunoshin
Kimura Hitomi
Sakai Takeshi
Barts Samuel
Browdy and Neimark PLLC
Henry Michael C.
Takara Bio Inc.
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