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Shanghai, CN
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last 30 patents
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Patent Grant
Salt and polymorph of pyrazolopyrimidinone compound, and pharmaceut...
Patent number
9,527,849
Issue date
Dec 27, 2016
Topharman Shanghai Co., Ltd.
Jianfeng Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation m...
Patent number
9,376,410
Issue date
Jun 28, 2016
Topharman Shanghai Co., Ltd.
Guan Wang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
(2R)-2-DEOXY-2,2-DISUBSTITUTED-RIBONO-1,4-LACTONE AND PREPARATION M...
Publication number
20150284351
Publication date
Oct 8, 2015
Topharman Shanghai Co., Ltd
Guan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SALT AND POLYMORPH OF PYRAZOLOPYRIMIDINONE COMPOUND, AND PHARMACEUT...
Publication number
20140309241
Publication date
Oct 16, 2014
Jianfeng Li
C07 - ORGANIC CHEMISTRY