Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859767 | Method for preparing 1-(4-(4-(3,4-dichloro-2-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)piperidin-1-yl)-prop-2-en-1-one hydrochloride and intermediates used therein | Keuk Chan Bang, Young Ho Moon | 2014-10-14 |
| 8853213 | Bicyclic compound for modulating G protein-coupled receptors | Jung Beom Son, Nam-Du Kim, Hee Cheol Kim, Ji Sook Kim, Young Hee Jung | 2014-10-07 |
| 8637700 | Method for preparing (3S,4S)-4-((R)-2-(benzyloxy)tridecyl)-3-hexyl-2-oxetanone and novel intermediate used therefor | Sang Min Yun, Dong Jin Hong, Weon Ki Yang, Jae Ho Yoo, Ji Sook Kim +5 more | 2014-01-28 |
| 8624026 | Method of preparing sitagliptin and intermediates used therein | Nam-Du Kim, Ji Yeon Chang, Dong-Jun KIM, Hyun Seung Lee, Jae Hyuk Jung +1 more | 2014-01-07 |
| 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 |
| 8569491 | Method for preparing entecavir and intermediate used therein | Jae-Heon Lee, Gha-Seung Park, Jin-Hee Kim, Tae Jin CHOI, Ji Eun Lee +5 more | 2013-10-29 |
| 8426599 | Method for preparation of Montelukast acid in ionic liquid medium | Chul Hyun Park, Eun Ju Park, Choong-Hahn Kim, Suk Man Jang, Eun Jung Lim +2 more | 2013-04-23 |
| 8263769 | Process for preparing voriconazole | Young Ho Moon, Moon Sub Lee, Jae Ho Yoo, Ji Sook Kim, Han Kyong Kim +2 more | 2012-09-11 |
| 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, Dong Jin Hong, Ji Yeon Chang, Moon Sub Lee +3 more | 2012-08-14 |
| 8217174 | Method of preparing montelukast and intermediates used therein | Gwan Sun Lee, Jaeheon Lee, Chul Hyun Park, Eun Ju Park, Jaeho Yoo | 2012-07-10 |
| 8097706 | Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein | Jaeheon Lee, Gha-Seung Park, Weon Ki Yang, Jin-Hee Kim, Cheol Hyun Park +3 more | 2012-01-17 |
| 7858761 | 1-α-halo-2,2-difluoro-2-deoxy-D-ribofuranose derivatives and process for the preparation thereof | Jaeheon Lee, Gha-Seung Park, Moonsub Lee, Han Kyong Kim, Hyo-Jeong Bang +1 more | 2010-12-28 |
| 7799907 | Method for the preparation of 2′-deoxy-2′,2′-difluorocytidine | Jaeheon Lee, Gha-Seung Park, Moonsub Lee, Hyo-Jeong Bang, Jae Chul Lee +5 more | 2010-09-21 |
| 7638642 | Method for the preparation of D-erythro-2,2-difluoro-2-deoxy-1-oxoribose derivative | Jaeheon Lee, Gha-Seung Park, Moonsub Lee, Cheol-Kyong Kim, Jae Chul Lee +1 more | 2009-12-29 |
| 7202360 | Method for preparing risperidone | Nam-Du Kim, Jae-Heon Lee, Moon Sub Lee, Gwan Sun Lee | 2007-04-10 |
| 7157576 | Crystalline acid salts of cefdinir and process for preparing cefdinir using same | Gwan Sun Lee, Hong Sun Kim, Chul Hyun Park, Gha-Seung Park, Cheol Kyung Kim | 2007-01-02 |
| 7112672 | Process for the selective preparation of 3-(z) propenyl-cephem compound | Gwan Sun Lee, Hong Sun Kim, Jae-Heon Lee, Chul Hyun Park, Gha-Seung Park +1 more | 2006-09-26 |
| 7084274 | Method for the selective preparation of 3-oxo-4-aza-5α-androstane compound | Young Ho Moon, Kyung Ik Lee, Gha-Seung Park, Chul Hyun Park, Jae-cheol Lee +1 more | 2006-08-01 |
| 7038050 | Method for the preparation of highly pure 1-androstene derivatives | Young Ho Moon, Dong-Jun KIM, Chul Hyun Park, Kyung Ik Lee, Jae-cheol Lee +1 more | 2006-05-02 |
| 6906123 | Flameproof styrene-containing graft resin compositions having a particular nitrile content distribution | Sang Hyun Hong, Yong-Hae Kweon, Bok Nam Jang, Gyu-Cheol Lee | 2005-06-14 |
| 6900245 | Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate | Jae-Heon Lee, Gha-Seung Park, Jae-cheol Lee, Han Kyong Kim, Gwan Sun Lee | 2005-05-31 |
| 6838497 | Flame retardant thermoplastic resin composition containing styrene polymer as compatabilizer and oxaphospholane compound as flame retardant | Sang Hyun Hong, Bok Nam Jang, Sung Hee Ahn, Jae Ho Yang | 2005-01-04 |
| 6716900 | Flameproof styrene containing graft resin compositions substantially free of phenolic resins and containing styrene/acrylonitrile resin compatabilizer | Bok Nam Jang, Se-Jong Kim, Gyu-Cheol Lee | 2004-04-06 |
| 6653374 | Method of preparing flameproof thermoplastic resin composition | Bok Nam Jang, Se-Jong Kim, Gyu-Cheol Lee | 2003-11-25 |
| 6646032 | Thermoplastic flameproof resin composition | Bok Nam Jang, Se-Jong Kim, Gyu-Cheol Lee, Byeong Do Lee, Jung Hyun Kim | 2003-11-11 |