Glucuronofucan sulfate

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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Details

C536S123100, C536S128000, C435S099000, C435S101000, C435S072000

Reexamination Certificate

active

07125984

ABSTRACT:
Three enzymes degrading sulfated glucuronofucan; processes for producing these enzymes; activators for these enzymes; glucuronofucan sulfate and degradation products thereof; and a novel microorganism.

REFERENCES:
patent: 6054577 (2000-04-01), Sakai et al.
patent: 6207652 (2001-03-01), Sakai et al.
patent: 0 965 323 (1999-12-01), None
patent: 1 176 153 (2002-01-01), None
Hideyuki Shibata et al., “Anti-ulcer Effect of Fucoidan from Brown Seaweed,Cladosiphon okamuranusTokida in Rats”, Yakuri to Chiryou, (1998), vol. 26, No. 8, pp. 1211-1215.
Masakuni Takou et al., “Fucoidan is Available to be Prepared in Inustrial Scale from Okinawarnozuku (Cladosiphon okamuranusTokida)”, Synopses of Lectures at Glucide Symposium (1997), vol. 19, p. 20.
Masakuni Tako et al., “Isolation and Identification of Fucoidan from Okinawamozuku (Cladosiphon OkamuranusTokida)”, J. Appl. Glycoscl. (1996), vol. 43, No. 2, pp. 143-148.
Masato Nagaoka et al., “Structural Study of Fucoidan fromCladosiphon okamuranusTokida”, Glycoconjugate Jounral (1999), vol. 16, pp. 19-26.
Shinichi Furukawa, “Studies on the Fucoidan-Utilizing Microorganisms II”, Bulletin of Hijiyama University Junior College (1990), vol. 24, pp. 159-165.
Takeshi Sakai et al., “Two Novel Enzymes from a Sea Bacterium, α-D-Glucoronidase and Endo-α-L-Fucosidase and their Use for the Analysis of the Structure of Fucoidan (Sulfated Glucuronofucan) fromCladosiphon okamuranus”, Nippon Toushitsu Gakkai Nenkai Youshishuu (Jun. 2000), vol. 21, p. 64.
Annika Rylund et al., “Oligosaccharides Obtained by Enzymatic Hydrolysis of Birch Kraft Pulp Xylan: Analysis by Capillary Zone Electrophoresis and mass Spectrometry”,Carbohydrate Research, (1997), vol. 300, pp. 95-102.
Karin Bronnenmeier et al., “x-D-Glucuronidases from the Xylanolytic ThermophilesClostridium StercorariumandThermoanaerobacterium saccharolyticum”, Microbiology, (1995), vol. 141, pp. 2033-2040.

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