Flavonoid compound and process for producing the same

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C549S356000, C549S381000, C549S399000, C549S401000, C514S451000

Reexamination Certificate

active

07138429

ABSTRACT:
A preparation process is provided for preparing a novel flavonoid compound having a high level of antioxidative action. The flavonoid compound is obtained by subjecting hesperidin to microbial fermentation treatment withAspergillus saitoi.

REFERENCES:
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Basudeb Achari et al., Two Isomeric Flavones From Vitex Negundo 23 Phytochemistry 703 (1984).
Peter Proksch et al., New Dihydroflavonols from Enceliopsis and Geraea, 1987 Planta Medica 334 (1987).
S. Shandra et al., Synthesis of 5,4′-dihydroxy-7,8,3-40 ,5′-tetramehoxyflavone & Two New Isomeric Pentaoxygenated . . . , 26B Indian J. Chemistry 82 (1987).
Minato Kenishiro, Lemon-Fermented Product and Method for Producing Same, Japan Patent Office Publication No. 2002355004 (Dec. 10, 2002) (Abstract machine-translated into English, and full publication in Japanese).
Fukumoto Shuichi, Fermented Lemon and Method for Producing the Same, Japan Patent Office Publication No. 2003102429 (Apr. 8, 2003) (Abstract machine-translated into English, and full publication in Japanese).
Fukumoto Shuichi, Fermented Citrus and Method for Producing the Same, Japan Patent Office Publication No. 2003102430 (Apr. 8, 2003) (Abstract machine-translated into English, and full publication in Japanese).

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