Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569490 | Intermediate and process for preparing entecavir using same | Jaeheon Lee, Gha-Seung Park, Jin-Hee Kim, Ji Eun Lee, Chul Hyun Park +5 more | 2013-10-29 |
| 8242288 | Method of preparing (6R)-3-hexyl-4-hydroxy-6-undecyl-5, 6-dihydropyran-2-one, and intermediate used in the method | Sang Min Yun, Young Ho Moon, Young-Kil Chang, Dong Jin Hong, Ji Yeon Chang +3 more | 2012-08-14 |
| 7763730 | Method preparation clopidogrel and intermediates used therein | Eun Sook Kim, Hee Cheol Kim, Bo Sung Kwon, Sangmin Yun, Mi Young Ko +1 more | 2010-07-27 |
| 7652140 | Method of preparing clopidogrel and intermediates used therein | Eun Sook Kim, Hee Cheol Kim, Bo Sung Kwon, Sangmin Yun, Mi Young Ko +1 more | 2010-01-26 |
| 7470707 | Crystalline monohydrate clopidogrel naphthalenedisulfonate and process of preparation | Sangmin Yun, Eun Sook Kim, Hee Seock Kim, Bo Sung Kwon, Han Kyong Kim +2 more | 2008-12-30 |
| 7157576 | Crystalline acid salts of cefdinir and process for preparing cefdinir using same | Gwan Sun Lee, Young-Kil Chang, Hong Sun Kim, Chul Hyun Park, Gha-Seung Park | 2007-01-02 |
| 7112672 | Process for the selective preparation of 3-(z) propenyl-cephem compound | Gwan Sun Lee, Young-Kil Chang, Hong Sun Kim, Jae-Heon Lee, Chul Hyun Park +1 more | 2006-09-26 |
| 6620930 | Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid | Gwan Sun Lee, Jae-Heon Lee, Young-Kil Chang, Chul Hyun Park, Gha-Seung Park | 2003-09-16 |