Pengfei CHENG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sulfuryl-substituted benzoheterocyclic derivative, preparation meth...
- Patent number 10,793,549
- Issue date Oct 6, 2020
- SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD.
- Yunzhou Jin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
1,5,7-TRISUBSTITUTED ISOQUINOLINE DERIVATIVES, PREPARATION THEREOF,...
- Publication number 20200262813
- Publication date Aug 20, 2020
- SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD.
- Fusheng ZHOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SULFONYL-SUBSTITUTED BENZOHETEROCYCLIC DERIVATIVE, PREPARATION METH...
- Publication number 20190300506
- Publication date Oct 3, 2019
- SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD.
- Yunzhou JIN
- C07 - ORGANIC CHEMISTRY