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Patent Searching and Data


Title:
ANTIVIRAL AGENT
Document Type and Number:
WIPO Patent Application WO/2007/099915
Kind Code:
A1
Abstract:
It is intended to provide a highly safe antiviral agent originating in a plant, a food and a drink containing this antiviral agent and a medicine containing this antiviral agent as the active ingredient. Namely, an antiviral agent characterized by containing, as the active ingredient, a cold water-extract of a hop tissue; and a food, a drink, a feed, a feed additive or a medicine characterized by containing this antiviral agent.

Inventors:
SEGAWA SYUICHI (JP)
YASUI HISAKO (JP)
Application Number:
PCT/JP2007/053538
Publication Date:
September 07, 2007
Filing Date:
February 26, 2007
Export Citation:
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Assignee:
SAPPORO BREWERIES (JP)
UNIV SHINSHU (JP)
SEGAWA SYUICHI (JP)
YASUI HISAKO (JP)
International Classes:
A61K36/60; A61K31/7048; A61K36/00; A61K36/185; A61P31/12; A61P31/16; C07H17/07
Foreign References:
JPH092917A1997-01-07
JPH03101623A1991-04-26
JP2002505267A2002-02-19
JPH0698738A1994-04-12
Other References:
BARTOSZCZE M.: "ANTI VIRAL PROPERTIES OF PLANT EXTRACTS ACTIVITY OF HOP-D CONES STROBULI LUPULI-D", BULLETIN OF THE VETERINARY INSTITUTE IN PULAWY, vol. 12, no. 1-4, 1968, pages 69 - 75, XP003017064
WANG Q. ET AL.: "Xanthohumol, a novel anti-HIV-1 agent purified from hops Humulus lupulus", ANTIVIRAL RESEARCH, vol. 64, no. 3, 2004, pages 189 - 194, XP004646261
BUCKWOLD V.E. ET AL.: "Antiviral activity of hop constituents against a series of DNA and RNA viruses", ANTIVIRAL RESEARCH, vol. 61, no. 1, 2004, pages 57 - 62, XP002398448
YAMAMOTO H.: "Shokuhin Seizo Kotei kara Shojiru Haikibutsu no Yuka Busshitsu eno Tenkan Saisei Gijutsu Project Hop-ho Bubun Kara no Polyphenol-rui no Chushutsu Gijutsu no Kaihatsu", KANSAI UNIVERSITY SANGAKU RENKEI KENKYU CENTER KENKYU SEIKA HOKOKUSHO HEISEI 16 NENDO, 2004, pages 58 - 61, XP003017065
KURUMATANI M. ET AL.: "Analysis of Polyphenols from Hop Bract Region Using CCC", J. LIQ. CHROMATOGR. RELAT TECHNOL., vol. 28, no. 12/13, 2005, pages 1971 - 1983, XP003017066
DATABASE CA [online] HUBACEK J. ET AL.: "Paper chromatography of flavanol glycosides of hops", XP003017067, accession no. STN Database accession no. (1964:92487)
WEI F. ET AL.: "Antiviral Flavonoids from the Seeds of Aesculus chinensis", JOURNAL OF NATURAL PRODUCTS, vol. 67, no. 4, 2004, pages 650 - 653, XP003017068
MITROCOTSA D. ET AL.: "Evaluation of the antiviral activity of kaempferol and its glycosides against human cytomegalovirus", PLANTA MEDICA, vol. 66, no. 4, 2000, pages 377 - 379, XP003017069
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (Ginza First Bldg. 10-6, Ginza 1-chome, Chuo-k, Tokyo 61, JP)
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