Extracts of houttuynia cordata and rubus coreanus and their composition for preventing and treating allergic diseases
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United States of America Patent
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Issued Date -
Jul 19, 2007
app pub date -
Feb 4, 2005
filing date -
Feb 5, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention relates to an extract of Houttuynia cordata and Rubus coreanus, and a composition for the prevention and treatment of allergic diseases, comprising the same. The inventive extract and the composition comprising the same have the effect of preventing and treating allergic diseases by inhibiting the degranulation and histamine release of mast cells. Also, they show no cytotoxicity and thus can be safely use in vivo.
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