Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai
Reexamination Certificate
2011-08-16
2011-08-16
McIntosh, III, Traviss C (Department: 1623)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Carbohydrate doai
C514S033000, C536S008000, C536S018500, C536S127000
Reexamination Certificate
active
07998937
ABSTRACT:
The present invention relates to a flavonoid compound having an antiviral activity, more particularly to a flavonoid compound obtained by extractingHouttuynia cordatawith methanol and separating/purifying with chromatography, a method for efficient extraction and purification of the same and an antiviral composition comprising the compound as an active ingredient.
REFERENCES:
patent: 6485759 (2002-11-01), Chantara et al.
Fico et al. RAPD Analysis and flavonoid composition ofAconitumas an aid for taxonomic discrimination, Biochemical Systematics and Ecology, 2003, 31(3), 293-301.
Choi Wha Jeong
Kim Jin Hee
Kim Man Bae
Kwon Dur Han
Lee Choong Hwan
Frommer & Lawrence & Haug LLP
Korea Research Institute of Bioscience and Biotechnology
McIntosh, III Traviss C
Santucci Ronald R
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