Dong-Sik Yu

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Kyungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cephalosporin derivatives and processes for the preparation thereof
- Patent number 6,063,778
- Issue date May 16, 2000
- Il-Dong Pharm. Co., Ltd.
- Kee-Won Kim
- C07 - ORGANIC CHEMISTRY