Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639068 | Method of preparing highly pure cefpodoxime proxetil | Young-Kil Chang, Jae-Heon Lee, Chul Hyun Park, Gha-Seung Park, Keum-Shin Jung | 2003-10-28 |
| 6620930 | Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid | Jae-Heon Lee, Young-Kil Chang, Chul Hyun Park, Gha-Seung Park, Cheol Kyung Kim | 2003-09-16 |
| 6605697 | Modified E. coli enterotoxin II signal peptide and a microorganism expressing a fusion protein of a said peptide and a heterologous protein | Se Chang Kwon, Sung Youb Jung, Hoon Sup Shin, Jay-Do Choi, Ki-Doo Choi | 2003-08-12 |
| 6528628 | Erythromycin a compounds and process for preparing the same | Kwee Hyun Suh, Nam-Du Kim, Hyoung-Jun Pae | 2003-03-04 |
| 6515116 | Method of preparing form II crystals of clarithromycin | Kwee Hyun Suh, Sang Min Yun, Mi-Ra Seong, Gi Jeong Kim, Nam-Du Kim | 2003-02-04 |
| 6506886 | Method of preparing form II crystals of clarithromycin | Tae Suk Lee, Ju-Cheol Lee, Kyoung-Ik Lee, Wan Joo Kim | 2003-01-14 |