Jinfeng Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Phenylpyrimidone compounds, the pharmaceutical compositions, prepar...
- Patent number 8,871,777
- Issue date Oct 28, 2014
- Topharman Shanghai Co., Ltd.
- Zheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Phenylpyrimidone Compounds, the Pharmaceutical Compositions, Prepar...
- Publication number 20110301109
- Publication date Dec 8, 2011
- Topharman Shanghai Co., Ltd
- Zheng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrazolopyrimidinone Derivatives, Their Preparation And Their Use
- Publication number 20080318949
- Publication date Dec 25, 2008
- Topharman Shanghai Co., Ltd
- Guanghui Tian
- C07 - ORGANIC CHEMISTRY