Wei Cai

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Crystal form of dezocine and preparation method therefor
- Patent number 10,947,185
- Issue date Mar 16, 2021
- Yangtze River Pharmaceutical Group Co., Ltd.
- Jingren Xu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DEZOCINE DERIVATIVE AND MEDICAL USE THEREOF
- Publication number 20220117913
- Publication date Apr 21, 2022
- YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.
- Liming SHAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTAL FORM OF DEZOCINE AND PREPARATION METHOD THEREFOR
- Publication number 20200115321
- Publication date Apr 16, 2020
- Yangtze River Pharmaceutical (Group) Co., Ltd.
- Jingren Xu
- C07 - ORGANIC CHEMISTRY