Patents by Inventor Jae Keol Rhee
Jae Keol Rhee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10723699Abstract: The present invention relates to a cyclohexene derivative, a preparation method thereof, and a pharmaceutical composition for preventing or treating metabolic disease containing the cyclohexene derivative as an active ingredient. The cyclohexene derivative according to the present invention increases the intracellular activity of cyclic adenosine monophosphate (cAMP) by activating G protein-coupled receptor 119 (GPR-119) and simultaneously exhibits weight loss and hypoglycemic effects by inducing the release of glucagon-like peptide-1 (GLP-1), which is a neuroendocrine protein, and thus can be useful as a pharmaceutical composition for preventing or treating metabolic diseases such as obesity, type 1 diabetes, type 2 diabetes, inadequate glucose tolerance, insulin resistance, hyperglycemia, hyperlipidemia, hypertriglyceridemia, hypercholesterolemia, dyslipidemia and syndrome X.Type: GrantFiled: October 31, 2016Date of Patent: July 28, 2020Assignee: HYUNDAI PHARM CO., LTD.Inventors: Jin Yang, Jin Woong Kim, Han Kyu Lee, Jae Hyun Kim, Chang Mo Son, Kyu Hwan Lee, Jeong Un Hwang, Hyung Ho Choi, Dae Hoon Kim, Jae Keol Rhee
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Publication number: 20180344716Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: ApplicationFiled: August 3, 2018Publication date: December 6, 2018Inventors: Jae Keol Rhee, Weon B. Im, Chong H. Cho, Sung H. Choi, Tae H. Lee
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Publication number: 20180318274Abstract: The present invention relates to a cyclohexene derivative, a preparation method thereof, and a pharmaceutical composition for preventing or treating metabolic disease containing the cyclohexene derivative as an active ingredient. The cyclohexene derivative according to the present invention increases the intracellular activity of cyclic adenosine monophosphate (cAMP) by activating G protein-coupled receptor 119 (GPR-119) and simultaneously exhibits weight loss and hypoglycemic effects by inducing the release of glucagon-like peptide-1 (GLP-1), which is a neuroendocrine protein, and thus can be useful as a pharmaceutical composition for preventing or treating metabolic diseases such as obesity, type 1 diabetes, type 2 diabetes, inadequate glucose tolerance, insulin resistance, hyperglycemia, hyperlipidemia, hypertriglyceridemia, hypercholesterolemia, dyslipidemia and syndrome X.Type: ApplicationFiled: October 31, 2016Publication date: November 8, 2018Inventors: Jin YANG, Jin Woong KIM, Han Kyu LEE, Jae Hyun KIM, Chang Mo SON, Kyu Hwan LEE, Jeong Un HWANG, Hyung Ho CHOI, Dae Hoon KIM, Jae Keol RHEE
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Publication number: 20170333414Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: ApplicationFiled: June 7, 2017Publication date: November 23, 2017Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
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Publication number: 20170049763Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: ApplicationFiled: August 30, 2016Publication date: February 23, 2017Inventors: JAE KEOL RHEE, WEON BIN IM, CHONG HWAN CHO, SUNG HAK CHOI, TAE HO LEE
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Publication number: 20160355483Abstract: The present invention relates to a compound inhibiting CDK5-mediated PPARG phosphorylation and a pharmaceutical composition for treating PPARG-related diseases containing the same as an active ingredient. A compound represented by formula 1 or an optical isomer thereof according to the present invention that binds to PPARG at a high affinity level, but does not act as an agonist, thereby inducing no gene transcription; blocks CDK5, which is a cause of PPARG phosphorylation, thereby causing no side effects of existing anti-diabetic drugs; can be formulated into drugs due to improved pharmacological properties thereof; and can be favorably used as a pharmaceutical composition for treating PPARG-related diseases due to favorable treatment effects on PPARG-related diseases.Type: ApplicationFiled: August 23, 2016Publication date: December 8, 2016Applicant: Hyundai Pharm Co., Ltd.Inventors: In Hee LEE, Hee Il CHAE, Se hoan KIM, Soon Young MOON, Tae Young HA, Hyo sun CHOI, Young Seok KIM, Chun hwa KIM, Jae Keol RHEE
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Patent number: 9163043Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: GrantFiled: April 15, 2013Date of Patent: October 20, 2015Assignee: DONG-A ST CO., LTD.Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
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Publication number: 20140350059Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: ApplicationFiled: August 13, 2014Publication date: November 27, 2014Inventors: Jae Keol RHEE, Weon Bin IM, Chong Hwan CHO, Sung Hak CHOI, Tae Ho LEE
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Patent number: 8765197Abstract: The present invention relates to herbal extracts of Sinapis Semen, Corydalis Tuber, Pharbitidis Seed, and Strychni Ignatii Semen, and a composition containing the same for treating and preventing gastrointestinal motility disorder. The extracts of the present invention have a remarkable effect of promoting gastrointestinal motility through HT3 receptor antagonism and/or HT4 receptor antagonism.Type: GrantFiled: February 27, 2007Date of Patent: July 1, 2014Assignee: Dong-A-Pharm, Co., Ltd.Inventors: Mi Won Son, Sang Jin Choi, Chong Hwan Cho, Nam Joon Baek, Tae Ho Lee, Jae Keol Rhee, Soon Hoe Kim, Moo Hi Yoo, Mi Rim Jin, Jin Pub Son
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Publication number: 20130281492Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: ApplicationFiled: April 15, 2013Publication date: October 24, 2013Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
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Patent number: 8420676Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as, Staphylococci, Enterococci and Streptococci anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: GrantFiled: September 16, 2008Date of Patent: April 16, 2013Assignee: Dong-A Pharmaceuticals Co. Ltd.Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
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Patent number: 7915302Abstract: The present invention provides novel crystalline forms D1 and D2 of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt, and hydrates thereof. The crystalline forms D1 and D2 have X-ray powder diffraction peaks described in FIGS. 1 and 3, respectively. Further, the present invention provides processes for preparing the crystalline forms and pharmaceutical compositions comprising the crystalline forms. The crystalline forms can be produced on a commercial scale and exhibit excellent stability.Type: GrantFiled: March 3, 2008Date of Patent: March 29, 2011Assignee: Dong-A Pharm. Co., Ltd.Inventors: Moon Sung Kim, Moo Hi Yoo, Jae Keol Rhee, Yong Jik Kim, Seong Jin Park, Jun Ho Choi, Si Young Sung, Hong Gyu Lim, Dae Won Cha
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Patent number: 7816379Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: GrantFiled: December 17, 2004Date of Patent: October 19, 2010Assignee: Dong-A Pharm. Co., Ltd.Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
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Publication number: 20100113556Abstract: The present invention provides novel crystalline forms D1 and D2 of [R—(R*,R*)]-2-(4-fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt, and hydrates thereof. The crystalline forms D1 and D2 have X-ray powder diffraction peaks described in FIGS. 1 and 3, respectively. Further, the present invention provides processes for preparing the crystalline forms and pharmaceutical compositions comprising the crystalline forms. The crystalline forms can be produced on a commercial scale and exhibit excellent stability.Type: ApplicationFiled: March 3, 2008Publication date: May 6, 2010Applicant: Dong-A-Pharm Co., LTD.Inventors: Moon Sung Kim, Moo Hi Yoo, Jae Keol Rhee, Yong Jik Kim, Seong Jin Park, Jun Ho Choi, Si Young Sung, Hong Gyu Lim, Dae Won Cha
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Publication number: 20100105727Abstract: The present invention provides a novel benzamide derivative represented by formula 1 and an isomer, a pharmaceutically acceptable salt or hydrate thereof, and a composition for activating a 5-HT<sb>4</sb> receptor comprising the same, as an active ingredient. Benzamide derivatives of the present invention has superior affinity for 5-HT<sb>4</sb> receptors, capability to reduce the gastric evacuation time, capability to alleviate ventricular tachycardia, ventricular fibrillation, torsades de pointes and QT prolongation, and low toxicity. Therefore, benzamide derivatives of the present invention are therapeutically effective for digestive system diseases.Type: ApplicationFiled: March 14, 2008Publication date: April 29, 2010Applicant: DONG-A-PHARM. CO., LTD.Inventors: Moo-Hi Yoo, Jae-Keol Rhee, Weon-Bin Im, Sung-Hak Choi, Eun-Jung Kim, Jung-Sang Park, Sun-Ho Choi, Tae-Kyoung Shon, Hyun-Jung Sung, Ja-Young Kim, Ju-Hee Shon
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Publication number: 20090192197Abstract: The present invention relates to novel derivatives of oxazolidinone, a method thereof and pharmaceutical compositions comprising the derivatives for use in an antibiotic. The oxazolidinone derivatives of the present invention show inhibitory activity against a broad spectrum of bacteria and lower toxicity. The prodrugs, prepared by reacting the compound having hydroxyl group with amino acid or phosphate, have an excellent efficiency on solubility thereof against water. Further, the derivatives of the present invention may exert potent antibacterial activity versus various human and animal pathogens, including Gram-positive bacteria such as Staphylococi, Enterococci and Streptococi, anaerobic microorganisms such as Bacteroides and Clostridia, and acid-resistant microorganisms such as Mycobacterium tuberculosis and Mycobacterium avium. Accordingly, the compositions comprising the oxazolidinone are used in an antibiotic.Type: ApplicationFiled: September 16, 2008Publication date: July 30, 2009Applicant: DONG-A PHARM. CO., LTD.Inventors: Jae Keol Rhee, Weon Bin Im, Chong Hwan Cho, Sung Hak Choi, Tae Ho Lee
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Publication number: 20090186108Abstract: The present invention relates to herbal extracts of Sinapis Semen, Corydalis Tuber, Pharbitidis Seed, and Strychni Ignatii Semen, and a composition containing the same for treating and preventing gastrointestinal motility disorder. The extracts of the present invention have a remarkable effect of promoting gastrointestinal motility through HT3 receptor antagonism and/or HT4 receptor antagonism.Type: ApplicationFiled: February 27, 2007Publication date: July 23, 2009Inventors: Mi Won Son, Sang Jin Choi, Chong Hwan Cho, Nam Joon Baek, Tae Ho Lee, Jae Keol Rhee, Soon Hoe Kim, Moo Hi Yoo, Mi Rim Jin, Jin Pub Son