Sung Ki Seo

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Pusan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Medicines for treating dementia or cognitive disorder, which compri...
- Patent number 6,169,112
- Issue date Jan 2, 2001
- Dong Kook Pharmaceutical Co., Ltd.
- Sang Sup Jew
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stereoselective synthesis of oxazoline derivative
- Patent number 6,143,900
- Issue date Nov 7, 2000
- Dong Kook Pharmaceutical Co., Ltd.
- Won Hun Ham
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oxazoline compound
- Patent number 6,127,546
- Issue date Oct 3, 2000
- Dong Kook Pharmaceutical Co., Ltd.
- Jin Kyu Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asiatic acid derivatives having modified A-ring
- Patent number 6,071,898
- Issue date Jun 6, 2000
- Dong Kook Pharmaceutical Co., Ltd.
- Sang Sup Jew
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asiatic acid derivatives its manufacturing method and dermatologica...
- Patent number 5,834,437
- Issue date Nov 10, 1998
- Dong Kook Pharmaceutical Co., Ltd.
- Sang-Sup Jew
- C07 - ORGANIC CHEMISTRY