Gun Bong Lee

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Tricyclic derivatives and their use
- Patent number 7,622,612
- Issue date Nov 24, 2009
- Chemtech Research Incorporation
- Dong Jo Chang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel tricyclic derivatives and their use
- Publication number 20070021427
- Publication date Jan 25, 2007
- CHEMTECH RESEARCH INCORPORATION
- Dong Jo Chang
- C07 - ORGANIC CHEMISTRY