Binqiang FENG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Oxa spiro derivative, preparation method therefor, and applications...
- Patent number 10,442,793
- Issue date Oct 15, 2019
- Jiangsu Hengrui Medicine Co., Ltd.
- Xin Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PYRIDINE-PYRIMIDINE DERIVATIVE, PREPARATION METHOD THEREFOR AND PHA...
- Publication number 20230219951
- Publication date Jul 13, 2023
- Jiangsu Hengrui Pharmaceuticals Co., Ltd.
- Xin LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXA SPIRO DERIVATIVE, PREPARATION METHOD THEREFOR, AND APPLICATIONS...
- Publication number 20180297988
- Publication date Oct 18, 2018
- JIANGSU HENGRUI MEDICINE CO., LTD.
- Xin LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE