Fang Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nitropyridinyl ethyleneimine compound, the pharmaceutical compositi...
- Patent number 8,940,770
- Issue date Jan 27, 2015
- Beijing Yiling Bioengineering Co., Ltd.
- Shangjin Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitropyridinyl ethyleneimine compound, the pharmaceutical compositi...
- Patent number 8,609,851
- Issue date Dec 17, 2013
- Beijing Yiling Bioengineering Co., Ltd.
- Shangjin Yang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NITROPYRIDINYL ETHYLENEIMINE COMPOUND, THE PHARMACEUTICAL COMPOSITI...
- Publication number 20140073796
- Publication date Mar 13, 2014
- Beijing Yiling Bioengineering Co., Ltd
- Shangjin Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NITROPYRIDINYL ETHYLENEIMINE COMPOUND, THE PHARMACEUTICAL COMPOSITI...
- Publication number 20120071515
- Publication date Mar 22, 2012
- Shangjin Yang
- C07 - ORGANIC CHEMISTRY