Title:
AGENT FOR IMPROVING QUALITY OF SLEEP
Document Type and Number:
WIPO Patent Application WO/2013/051727
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an agent for improving the quality of sleep, that is capable of sufficiently exhibiting an improvement effect on the quality of sleep and for which physical safety is guaranteed. This invention provides: an agent for improving the quality of sleep having as the effective component thereof Fraxinus excelsior or other plant of the Fraxinus genus or an extract thereof, Siberian larch extract, dihydroquercetin, dihydrokaempferol, or naringenin; and a composition for improving the quality of sleep, containing said agent for improving the quality of sleep.
Inventors:
URADE YOSHIHIRO (JP)
GOKITA TOSHIO (JP)
KAMADA IKUKO (JP)
SUZUKI KIWAMU (JP)
MURAKOSHI MICHIAKI (JP)
GOKITA TOSHIO (JP)
KAMADA IKUKO (JP)
SUZUKI KIWAMU (JP)
MURAKOSHI MICHIAKI (JP)
Application Number:
PCT/JP2012/076088
Publication Date:
April 11, 2013
Filing Date:
October 09, 2012
Export Citation:
Assignee:
LION CORP (JP)
OSAKA BIOSCIENCE INST (JP)
OSAKA BIOSCIENCE INST (JP)
International Classes:
A61K36/18; A61K31/352; A61P25/20
Foreign References:
| JP2008266319A | 2008-11-06 | |||
| JP2011503009A | 2011-01-27 | |||
| JP2010064992A | 2010-03-25 |
Other References:
CHUMBALOV,T.K. ET AL.: "Flavonols from the bark of Larix sibirica", KHIMIYA PRIRODNYKH SOEDINENII, vol. 3, no. 3, 1967, pages 216
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims:
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