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Hei Ling Helen CHAN
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Hong Kong, CN
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last 30 patents
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Patent Grant
Herbal formulation for treatment of depression and other related di...
Patent number
7,318,939
Issue date
Jan 15, 2008
Vita Green Health Products Co., Ltd.
Hei Ling Helen Chan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
HERBAL COMPOSITION FOR TREATMENT OF INSOMNIA AND OTHER RELATED DISO...
Publication number
20090226482
Publication date
Sep 10, 2009
Hei Ling Helen CHAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE