Seok-Hoon Ahn

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Benzamidine derivatives, process for the preparation thereof and ph...
- Patent number 8,178,688
- Issue date May 15, 2012
- Dong Wha Pharmaceutical Co., Ltd.
- Jin Soo Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing N-hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-t...
- Patent number 7,585,979
- Issue date Sep 8, 2009
- Dong Wha Pharmaceutical Ind. Co., Ltd.
- Jin Soo Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-amido-1,2-benzoisoxazole derivatives, process for preparation, an...
- Patent number 7,291,638
- Issue date Nov 6, 2007
- Dongwha Pharm. Ind. Co., Ltd.
- Jin-Soo Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel benzamidine derivatives, process for the preparation thereof...
- Publication number 20100240890
- Publication date Sep 23, 2010
- Dong Wha Pharmaceutical Ind. Co., Ltd.
- Jin Soo Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N-hydroxy-4- {5- [4- (5-isopropyl-2-methyl-1, 3-thiazol-4-yl) pheno...
- Publication number 20090176846
- Publication date Jul 9, 2009
- Jei Man Ryu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process For Preparing N-Hydroxy-4--Benzamidine
- Publication number 20080125596
- Publication date May 29, 2008
- Jin Soo Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Oral Preparation Having Improved Bioavailability
- Publication number 20070254930
- Publication date Nov 1, 2007
- DONG WHA PHARM. IND. CO., LTD.
- Jei Man Ryu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
3-amido-1,2-benzoisoxazole derivatives, process for preparation, an...
- Publication number 20050020650
- Publication date Jan 27, 2005
- Jin-Soo Lee
- C07 - ORGANIC CHEMISTRY