Lee; Kwang Hyeg
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Kwang Hyeg.The latest application filed is for "method of preparing optically pure phenethylamine derivatives".
- Lee; Kwang Hyeg - Seongnam KR
- Lee; Kwang Hyeg - Sungnam KR
- Lee; Kwang Hyeg - Seongnam-city KR
- Lee; Kwang Hyeg - Kyungki-do KR
- Lee; Kwang-hyeg - Gyeonggi-do KR
- Lee; Kwang Hyeg - Seongnam-si KR
| Patent | Date |
|---|---|
| Method of preparing optically pure phenethylamine derivatives Grant 7,329,780 - Cho , et al. February 12, 2 | 2008-02-12 |
| Method for preparing oltipraz Grant 7,288,652 - Kim , et al. October 30, 2 | 2007-10-30 |
| Method of preparing optically pure phenethylamine derivatives App 20070197828 - Cho; Seong Hwan ; et al. | 2007-08-23 |
| Method for preparing oltipraz App 20060106079 - Kim; Jin Wan ; et al. | 2006-05-18 |
| Crystalline organic acid salt of amlodipine Grant 7,015,238 - Lim , et al. March 21, 2 | 2006-03-21 |
| Processing method of lactionization in the preparation of statins Grant 6,906,204 - Lee , et al. June 14, 2 | 2005-06-14 |
| Organic acid salt of amlodipine Grant 6,903,124 - Cho , et al. June 7, 2 | 2005-06-07 |
| Organic acid salt of amlodipine Grant 6,890,944 - Cho , et al. May 10, 2 | 2005-05-10 |
| Organic acid salt of amlodipine Grant 6,846,931 - Youn , et al. January 25, 2 | 2005-01-25 |
| Organic Acid Salt Of Amlodipine App 20040158075 - Youn, Yong Sik ; et al. | 2004-08-12 |
| Organic acid salt of amlodipine Grant 6,756,390 - Cho , et al. June 29, 2 | 2004-06-29 |
| Crystalline organic acid salt of amlodipine App 20040058967 - Lim, Dong Kwon ; et al. | 2004-03-25 |
| Organic acid salt of amlodipine App 20040029923 - Cho, Seong Hwan ; et al. | 2004-02-12 |
| Organic acid salt of amlodipine App 20040030143 - Cho, Seong Hwan ; et al. | 2004-02-12 |
| Organic acid salt of amlodipine App 20040029931 - Cho, Seong Hwan ; et al. | 2004-02-12 |
| Process of lactonization in the preparation of statins Grant 6,649,775 - Lee , et al. November 18, 2 | 2003-11-18 |
| Processing method of lactionization in the preparation of statins App 20030109723 - Lee, Kwang-hyeg ; et al. | 2003-06-12 |
| Process of lactonization in the preparation of statins App 20030050482 - Lee, Kwang-Hyeg ; et al. | 2003-03-13 |
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