Ik Yon Kim

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Kyoungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Pyrazolopyrimidinone derivatives for the treatment of impotence
- Patent number 6,583,147
- Issue date Jun 24, 2003
- Dong A Pharm Co., Ltd.
- Moohi Yoo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gastroprotective flavone/flavanone compounds with therapeutic effec...
- Patent number 6,025,387
- Issue date Feb 15, 2000
- Dong a Pharmaceutical Co., Ltd.
- Moohi Yoo
- C07 - ORGANIC CHEMISTRY