Gyochang Keum

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Pyrrolidinone derivatives, their preparation and pharmaceutical com...
- Patent number 6,759,419
- Issue date Jul 6, 2004
- Korea Institute of Science and Technology
- Youseung Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydropyridine derivatives acting on muscarinic acetylcholine r...
- Patent number 6,716,857
- Issue date Apr 6, 2004
- Korea Institute of Science and Technology
- Youseung Kim
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Tetrahydropyridine derivatives acting on muscarinic acetylcholine r...
- Publication number 20030119880
- Publication date Jun 26, 2003
- Youseung Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrrolidinone derivatives, their preparation and pharmaceutical com...
- Publication number 20030114491
- Publication date Jun 19, 2003
- Youseung Kim
- C07 - ORGANIC CHEMISTRY