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last 30 patents
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Patent Grant
Tetrahydronaphtho[1,2-b]furan-2(3H)-one derivatives and preparation...
Patent number
11,034,663
Issue date
Jun 15, 2021
SHANGHAI QINGDONG BIOTECHNOLOGY CO., LTD
Qingyan Sun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivative of Inula lineariifolia lactone A
Patent number
10,273,220
Issue date
Apr 30, 2019
Shanxi Zhendong Leading Biotechnology Co., Ltd.
Weidong Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
SERIES OF HALOGENATED TETRACYCLIC TRITERPENE DERIVATIVES AND THEIR...
Publication number
20220177511
Publication date
Jun 9, 2022
SHANGHAI KING-X BIOTECH CO., LTD
Weidong ZHANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TETRAHYDRONAPHTHO[1,2-B]FURAN-2(3H)-ONE DERIVATIVES AND PREPARATION...
Publication number
20200199089
Publication date
Jun 25, 2020
SHANGHAI QINGDONG BIOTECHNOLOGY CO., LTD.
Qingyan SUN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DERIVATIVE OF INULA LINEARIIFOLIA LACTONE A
Publication number
20180251440
Publication date
Sep 6, 2018
SHANXI ZHENDONG LEADING BIOTECHNOLOGY CO.,LTD.
WEIDONG ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE