Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9120839 | Ursolic acid derivative and method for preparing same | — | 2015-09-01 |
| 5929083 | Oxazolidinone derivatives and a method for the preparation thereof and an antibacterial composition containing the same | Hak-Sung Kim, Kwang Ho Lee, Kwang Hyuk Lee, Jin-A Kang, Youn Ha Lee | 1999-07-27 |
| 5389627 | Cephem compounds | Choong S. Kim, Yang Soo Ahn, Kang-Yun Jung, Nam-Ho Lee, Rok L. Yun +4 more | 1995-02-14 |
| 5281589 | 3-fused pyridiniummethyl cephalosporins | Choong S. Kim, Seung Ho An, Sung Ku CHO, Yang Soo Ahn, Kyoung E. Choi +5 more | 1994-01-25 |