Qingdan Yao

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Taizhou, CN

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Patents Grantslast 30 patents

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 Applicationslast 30 patents

Information Patent Application
SITAGLIPTIN INTERMEDIATES, PREPARATION METHODS AND USES THEREOF
- Publication number 20120178957
- Publication date Jul 12, 2012
- Guoliang Zhu
- C07 - ORGANIC CHEMISTRY