Junyi WANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Class of bifunctional compounds with quanternary ammonium salt stru...
- Patent number 11,447,485
- Issue date Sep 20, 2022
- Beijing Showby Pharmaceutical Co., Ltd.
- Shouming Wen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quinine compounds, and optical isomers, preparation method and medi...
- Patent number 9,751,875
- Issue date Sep 5, 2017
- Beijing FSWelcome Technology Development Co., Ltd.
- Chunjing Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CLASS OF BIFUNCTIONAL COMPOUNDS WITH QUANTERNARY AMMONIUM SALT STRU...
- Publication number 20200002329
- Publication date Jan 2, 2020
- Beijing Showby Pharmaceutical Co., Ltd.
- Shouming Wen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
QUININE COMPOUNDS, AND OPTICAL ISOMERS, PREPARATION METHOD AND MEDI...
- Publication number 20160244439
- Publication date Aug 25, 2016
- BEIJING FSWELCOME TECHNOLOGY DEVELOPMENT CO., LTD.
- Chunjing WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE