Chao XU

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Lianyungang, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing benzofuran derivative
- Patent number 11,390,614
- Issue date Jul 19, 2022
- Jiangsu Hengrui Medicine Co., Ltd.
- Weidong Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of benzofuran derivative free base and preparation method
- Patent number 11,155,537
- Issue date Oct 26, 2021
- Jiangsu Hengrui Medicine Co., Ltd.
- Likun Wang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF PYRROLO-AMINO-PYRIDAZINONE COMPOUND AND INTER...
- Publication number 20210253585
- Publication date Aug 19, 2021
- JIANGSU HENGRUI MEDICINE CO., LTD.
- Qiyun SHAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING BENZOFURAN DERIVATIVE
- Publication number 20210188822
- Publication date Jun 24, 2021
- JIANGSU HENGRUI MEDICINE CO., LTD.
- Weidong LU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF BENZOFURAN DERIVATIVE FREE BASE AND PREPARATION METHOD
- Publication number 20210130333
- Publication date May 6, 2021
- JIANGSU HENGRUI MEDICINE CO., LTD.
- Likun WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE