PHYTOTECH LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7341746 Chinese herbs extractExpiredNov 20, 03Mar 11, 08[A61K]
6676975 Chinese herbal composition for treating eczema and psoriasisExpiredFeb 14, 02Jan 13, 04[A61K]
6399112 Chinese herbs extractExpiredDec 24, 96Jun 04, 02[A61K]
6350478 Artemisia judaica fractionation methodExpiredMar 27, 97Feb 26, 02[A61K]
5466452 Pharmaceutical compositions for the treatment of skin disordersExpiredAug 26, 93Nov 14, 95[A61K]

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