Lingjun DUAN

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogenous heterocyclic compound, preparation method, intermediate...
- Patent number 11,578,074
- Issue date Feb 14, 2023
- Shanghai Pharmaceuticals Holding Cd., Ltd.
- Guangxin Xia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nitrogenous heterocyclic compound, preparation method, intermediate...
- Patent number 10,828,305
- Issue date Nov 10, 2020
- Shanghai Pharmaceuticals Holding Co., Ltd.
- Guangxin Xia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPLICATION OF COMPOUND IN PREPARATION OF INHIBITORY DRUG TARGETING...
- Publication number 20240197737
- Publication date Jun 20, 2024
- SHANGHAI PHARMACEUTICALS HOLDING CO., LTD.
- Di LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nitrogen-containing Heterocyclic Compound and Composition Thereof,...
- Publication number 20220048915
- Publication date Feb 17, 2022
- SHANGHAI PHARMACEUTICALS HOLDING CO., LTD.
- Di LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NITROGENOUS HETEROCYCLIC COMPOUND, PREPARATION METHOD, INTERMEDIATE...
- Publication number 20200190091
- Publication date Jun 18, 2020
- Guangxin XIA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NITROGENOUS HETEROCYCLIC COMPOUND, PREPARATION METHOD, INTERMEDIATE...
- Publication number 20190091226
- Publication date Mar 28, 2019
- SHANGHAI PHARMACEUTICALS HOLDING CO., LTD.
- Guangxin XIA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE