Xiangfeng CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Dexrazoxane analytical method
- Patent number 11,187,683
- Issue date Nov 30, 2021
- Jiangsu AoSaiKang Pharmaceutical Co., Ltd.
- Xiangfeng Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dexrabeprazole sodium compound and pharmaceutical composition thereof
- Patent number 11,078,184
- Issue date Aug 3, 2021
- Jiangsu AoSaiKang Pharmaceutical Co., Ltd.
- Xiangfeng Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DEXRABEPRAZOLE SODIUM COMPOUND AND PHARMACEUTICAL COMPOSITION THEREOF
- Publication number 20200216414
- Publication date Jul 9, 2020
- JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD.
- Xiangfeng CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEXRAZOXANE ANALYTICAL METHOD
- Publication number 20200003737
- Publication date Jan 2, 2020
- JIANGSU AOSAIKANG PHARMACEUTICAL CO., LTD.
- Xiangfeng CHEN
- G01 - MEASURING TESTING