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Taizhou, CN
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Patents Grants
last 30 patents
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Patent Grant
Process for manufacture and resolution of 2-acylamino-3-diphenylpro...
Patent number
9,181,175
Issue date
Nov 10, 2015
Zhejiang Jiuzhous Pharmaceutical Co., Ltd.
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacture and resolution of 2-acylamino-3-diphenylpro...
Patent number
8,703,990
Issue date
Apr 22, 2014
Zhejiang Jiuzhous Pharmaceutical Co., Ltd.
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sitagliptin intermediates, preparation methods and uses thereof
Patent number
8,471,057
Issue date
Jun 25, 2013
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR MANUFACTURE AND RESOLUTION OF 2-ACYLAMINO-3-DIPHENYLPRO...
Publication number
20140179947
Publication date
Jun 26, 2014
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF
Publication number
20120178957
Publication date
Jul 12, 2012
Guoliang Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR MANUFACTURE AND RESOLUTION OF 2-ACYLAMINO-3-DIPHENYLPRO...
Publication number
20120016151
Publication date
Jan 19, 2012
Guoliang Zhu
C07 - ORGANIC CHEMISTRY