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Jiangfeng ZHOU
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Chengdu, Sichuan, CN
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last 30 patents
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Patent Grant
Solid form of 4′-thio-2′-fluoronucleoside phosphamide compound and...
Patent number
10,787,477
Issue date
Sep 29, 2020
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
Chengxi Yang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
SALT AND CRYSTAL FORM OF PYRIMIDINE COMPOUND, AND PREPARATION METHO...
Publication number
20230295174
Publication date
Sep 21, 2023
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Zheng Gong
C07 - ORGANIC CHEMISTRY
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Patent Application
SOLID FORM OF 4'-THIO-2'-FLUORONUCLEOSIDE PHOSPHAMIDE COMPOUND AND...
Publication number
20190241603
Publication date
Aug 8, 2019
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
Chengxi YANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE