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Hyung Chul Ryu
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Monomethyl fumarate precursor drug compounds and pharmaceutical com...
Patent number
12,049,444
Issue date
Jul 30, 2024
AGATHONBIO CO., LTD.
Hyung-Chul Ryu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pharmaceutical composition for preventing or treating nonalcoholic...
Patent number
12,011,443
Issue date
Jun 18, 2024
J2H BIOTECH INC.
Jae-Sun Kim
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compounds useful for treatment or prevention of muscular dystrophy...
Patent number
11,485,716
Issue date
Nov 1, 2022
J2H BIOTECH INC.
Hyung-Chul Ryu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Edaravone prodrug compound and pharmaceutical use thereof in treatm...
Patent number
11,427,547
Issue date
Aug 30, 2022
J2H BIOTECH INC.
Jae-Sun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrimidine derivative having effect of inhibiting cancer cell growt...
Patent number
11,248,003
Issue date
Feb 15, 2022
ONCOBIX CO., LTD.
Sung-Eun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thione derivative, method for the preparation thereof, and pharmace...
Patent number
7,781,592
Issue date
Aug 24, 2010
CJ Cheiljedang Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,4-triazole derivatives, processes for the preparation thereof,...
Patent number
7,473,700
Issue date
Jan 6, 2009
CJ Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,4-triazole derivative, method for preparing the same, and pharm...
Patent number
7,230,010
Issue date
Jun 12, 2007
CJ Corp.
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diaryl 1,2,4-triazole derivatives as a highly selective cyclooxygen...
Patent number
7,169,929
Issue date
Jan 30, 2007
CJ Corp.
Il-hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diaryl 1,2,4-triazole derivatives as a highly selective cyclooxygen...
Patent number
7,135,572
Issue date
Nov 14, 2006
CJ Corp.
Il-hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,4-Triazole derivative, method for preparing the same, and pharm...
Patent number
7,019,144
Issue date
Mar 28, 2006
CJ Corp.
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isothiazole derivatives, process for the preparation thereof, and p...
Patent number
6,967,213
Issue date
Nov 22, 2005
CJ Corp.
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bipyridinyl derivatives as a highly selective cyclooxygenase-2 inhi...
Patent number
6,946,558
Issue date
Sep 20, 2005
CJ Corp.
Il-Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,4-triazole derivative, method for preparing the same, and pharm...
Patent number
6,849,652
Issue date
Feb 1, 2005
CJ Corp.
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thiazolidine-4-one derivative, method for preparing the same, and p...
Patent number
6,777,434
Issue date
Aug 17, 2004
CJ Corp.
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,4-dihydro-1H-naphthalene derivatives as a highly selective cycloo...
Patent number
6,768,019
Issue date
Jul 27, 2004
Cheil Jedang Corporation
Ii Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-thioxothiazole derivative, method for preparing the same, and pha...
Patent number
6,727,268
Issue date
Apr 27, 2004
CJ Corp.
Il Hwan Cho
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pyrazole-3-one derivative, method for preparing the same, and pharm...
Patent number
6,689,805
Issue date
Feb 10, 2004
CJ Corp.
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,4-dihydro-1H-naphthalene derivatives as a highly selective cycloo...
Patent number
6,686,493
Issue date
Feb 3, 2004
Cheil Jedang Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1H-indole derivatives as a highly selective cyclooxygenase-2 inhibitor
Patent number
6,599,929
Issue date
Jul 29, 2003
Cheil Jedang Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4′-methanesulfonyl-biphenyl derivatives as a highly selecti...
Patent number
6,583,321
Issue date
Jun 24, 2003
Cheil Jedang Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
NOVEL COMPOUNDS AND USES THEREOF
Publication number
20250214924
Publication date
Jul 3, 2025
ACTIVON CO., LTD.
Ju Hee JEON
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MOLECULAR GLUE AND USES THEREOF
Publication number
20250129041
Publication date
Apr 24, 2025
ASTROGEN, INC.
Su-Kyeong HWANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
USE OF NOVEL MOLECULAR GLUE
Publication number
20250120964
Publication date
Apr 17, 2025
ASTROGEN, INC.
Su-Kyeong Hwang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL PREPARATION FOR PREVENTING OR TREATING PULMONARY FIB...
Publication number
20240261283
Publication date
Aug 8, 2024
J2H BIOTECH INC.
Hyung-Chul RYU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LIQUID PREPARATION OF L-SERINE OR PHARMACEUTICALLY ACCEPTABLE SALT...
Publication number
20240173253
Publication date
May 30, 2024
ASTROGEN, INC.
Hee-Sook NAM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOUNDS FOR SUPPRESSING EGFR MUTANT CANCER AND PHARMACEUTICAL USE...
Publication number
20230322723
Publication date
Oct 12, 2023
J2H BIOTECH INC.
Hyung-Chul RYU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PYRIMIDINE DERIVATIVE INHIBITING GROWTH OF CANCER CELL AND MEDICINA...
Publication number
20220227781
Publication date
Jul 21, 2022
ONCOBIX CO., LTD.
Hyung-Chul RYU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUNDS USEFUL FOR TREATMENT OR PREVENTION OF MUSCULAR DYSTROPHY...
Publication number
20220033366
Publication date
Feb 3, 2022
J2H BIOTECH INC.
Hyung-Chul RYU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
EDARAVONE PRODRUG COMPOUND AND PHARMACEUTICAL USE THEREOF IN TREATM...
Publication number
20220033359
Publication date
Feb 3, 2022
J2H BIOTECH INC.
Jae-Sun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MONOMETHYL FUMARATE PRECURSOR DRUG COMPOUNDS AND PHARMACEUTICAL COM...
Publication number
20210387939
Publication date
Dec 16, 2021
AGATHONBIO CO., LTD.
Hyung-Chul RYU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING NONALCOHOLIC...
Publication number
20210299127
Publication date
Sep 30, 2021
J2H BIOTECH INC.
Jae-Sun KIM
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL PYRIMIDINE DERIVATIVE HAVING EFFECT OF INHIBITING CANCER CELL...
Publication number
20210147439
Publication date
May 20, 2021
ONCOBIX CO., LTD.
Sung-Eun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Thione Derivative, Method For The Preparation Thereof, And Pharmace...
Publication number
20080090875
Publication date
Apr 17, 2008
CJC Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1, 2, 4 - Triazole derivatives, processes for the preparation there...
Publication number
20060074118
Publication date
Apr 6, 2006
CJ CORPORATION
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Diary 1,2,4-triazole derivatives as a highly selective cyclooxygena...
Publication number
20060009495
Publication date
Jan 12, 2006
CJ CORP.
II-hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2,4-Triazole derivative, method for preparing the same, and pharm...
Publication number
20050075507
Publication date
Apr 7, 2005
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Diaryl 1,2,4-triazole derivatives as a highly selective cyclooxygen...
Publication number
20050075373
Publication date
Apr 7, 2005
CJ CORP.
Il-hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Bipyridinyl derivatives as a highl selective cyclooxygenase-2 inhib...
Publication number
20040254378
Publication date
Dec 16, 2004
II-Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,2,4-Triazole derivative, method for preparing the same, and pharm...
Publication number
20040106612
Publication date
Jun 3, 2004
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Isothiazole derivatives, process for the preparation thereof, and p...
Publication number
20040072884
Publication date
Apr 15, 2004
CJ CORP.
II Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLE-3-ONE DERIVATIVE, METHOD FOR PREPARING THE SAME, AND PHARM...
Publication number
20040002532
Publication date
Jan 1, 2004
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
2-thioxothiazole derivative, method for preparing the same, and pha...
Publication number
20030236289
Publication date
Dec 25, 2003
Il Hwan Cho
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Thiazolidine-4-one derivative, method for preparing the same, and p...
Publication number
20030216454
Publication date
Nov 20, 2003
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3,4-Dihydro-1H-naphthalene derivatives as a highly selective cycloo...
Publication number
20030187302
Publication date
Oct 2, 2003
CHEIL JEDANG Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1H-indole derivatives as a highly selective cyclooxygenase-2 inhibitor
Publication number
20030109568
Publication date
Jun 12, 2003
CHEIL JEDANG Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3,4-Dihydro-1H-naphthalene derivatives as a highly selective cycloo...
Publication number
20030109715
Publication date
Jun 12, 2003
CHEIL JEDANG Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Application
4'-Methanesulfonyl-biphenyl derivatives as a highly selective cyclo...
Publication number
20030105095
Publication date
Jun 5, 2003
CHEIL JEDANG Corporation
Il Hwan Cho
C07 - ORGANIC CHEMISTRY