Patents by Inventor Hyae-Gyeong Cheon

Hyae-Gyeong Cheon 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).

  • Patent number: 9655916
    Abstract: The present invention relates to a composition for external application for improving a skin disease (e.g. psoriasis). The composition contains adenosylcobalamin (coenzyme B12), optionally in admixture with other cobalamins. The composition can be present in the form of liposomal preparations, which are made of a phospholipid and cholesterol.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: May 23, 2017
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, HANALL BIOPHARMA CO., LTD.
    Inventors: Byung Cheol Shin, Hasoo Seong, Aeri Lee, Jae Yang Kong, Hyae Gyeong Cheon, Young Sik Cho, Sung Soo Jun, Young Gwan Jo
  • Publication number: 20150196581
    Abstract: The present invention relates to a composition for external application for improving a skin disease (e.g. psoriasis). The composition contains adenosylcobalamin (coenzyme B12), optionally in admixture with other cobalamins. The composition can be present in the form of liposomal preparations, which are made of a phospholipid and cholesterol.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 16, 2015
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, HANALL BIOPHARMA CO., LTD.
    Inventors: Byung Cheol SHIN, Hasoo SEONG, Aeri LEE, Jae Yang KONG, Hyae Gyeong CHEON, Young Sik CHO, Sung Soo JUN, Young Gwan JO
  • Patent number: 8722674
    Abstract: Disclosed herein are a 1,3,5-triazine-2,4,6-triamine compound or a pharmaceutically acceptable salt thereof, a preparation method thereof, and a composition for preventing or treating metabolic syndromes, diabetes, or cancers with deletion of P53 gene, which comprises the same.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: May 13, 2014
    Assignee: Hanall Biopharma Co., Ltd.
    Inventors: Hyae Gyeong Cheon, Kwang-Rok Kim, Sang Dal Rhee, Won Hoon Jung, Jong-Cheol Lee, Sung Wuk Kim, Sung Soo Jun
  • Patent number: 8648111
    Abstract: The present invention provides an N1-2-thiophen-2-ylethyl-N2-substituted biguanide derivative of formula (I) or a pharmaceutically acceptable salt thereof, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient. The inventive N1-2-thiophen-2-ylethyl-N2-substituted biguanide derivative exhibits improved blood glucose level- and lipid level-lowering effects even with a reduced dosage as compared to conventional drugs, and thus, it is useful for preventing or treating diabetes, metabolic syndromes such as insulin-independent diabetes, obesity and atherosclerosis, or a P53 gene defect-related cancer.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: February 11, 2014
    Assignees: Hanall Biopharma Co., Ltd., Korea Research Institute of Chemical Technology
    Inventors: Sung Wuk Kim, Sung Soo Jun, Hyae Gyeong Cheon, Kwang Rok Kim, Sang Dal Rhee, Won Hoon Jung, Jong Cheol Lee
  • Patent number: 8642647
    Abstract: The present invention provides an N1-benzo[1,3]dioxol-5-ylmethyl-N2-substituted biguanide derivative of formula (I) or a pharmaceutically acceptable salt thereof, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient. The inventive N1-benzo[1,3]dioxol-5-ylmethyl-N2-substituted biguanide derivative exhibits improved blood glucose level- and lipid level-lowering effects even with a reduced dosage as compared to conventional drugs, and thus, it is useful for preventing or treating diabetes, metabolic syndromes such as insulin-independent diabetes, obesity and atherosclerosis, or a P53 gene defect-related cancer.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: February 4, 2014
    Assignees: Hanall Biopharma Co., Ltd., Korea Research Institute of Chemical Technology
    Inventors: Sung Wuk Kim, Sung Soo Jun, Hyae Gyeong Cheon, Kwang Rok Kim, Sang Dal Rhee, Won Hoon Jung, Jong Cheol Lee
  • Patent number: 8198307
    Abstract: The present invention is directed to a novel imidazole derivative having an aryl piperidine substituent of formula (I) and a method for preparation thereof, and a pharmaceutical composition containing said imidazole derivative as an active ingredient for preventing or treating a MCH (melanine-concentrating hormone)-related disease.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: June 12, 2012
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Jee Hee Suh, Kyu Yang Yi, Nack Jeong Kim, Sung Eun Yoo, Kwang-Seok Oh, Hyae Gyeong Cheon, Mija Ahn, Byung Ho Lee, Won Hoon Jung, Sang Dal Rhee
  • Patent number: 8143262
    Abstract: The present invention relates to novel {7-(3?,4?-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compounds or pharmaceutically acceptable salts thereof, a process for preparing the same, and pharmaceutical compositions for treating or preventing inflammatory diseases including asthma and chronic obstructive pulmonary disease, arthritis, atopic dermatitis, cancers including leukemia, and degenerative brain diseases including Alzheimer's disease, depression and memory impairment, which comprises the same as an active ingredient.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: March 27, 2012
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Dong Ju Jeon, Zaesung No, Jong Hwan Song, Gehyeong Lee, Ikyon Kim, Chang Min Park, Hyae Gyeong Cheon, Young Sik Cho, Jin Sook Song, Myung Ae Bae, Sung-eun Yoo
  • Publication number: 20110237587
    Abstract: Disclosed herein are a 1,3,5-triazine-2,4,6-triamine compound or a pharmaceutically acceptable salt thereof, a preparation method thereof, and a composition for preventing or treating metabolic syndromes, diabetes, or cancers with deletion of P53 gene, which comprises the same.
    Type: Application
    Filed: August 28, 2008
    Publication date: September 29, 2011
    Applicants: HANALL PHARMACEUTICAL COMPANY, LTD, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Hyae Gyeong Cheon, Kwang-Rok Kim, Sang Dal Rhee, Won Hoon Jung, Jong-Cheol Lee, Sung Wuk Kim, Sung Soo Jun
  • Publication number: 20110207810
    Abstract: The present invention provides an N1-benzo[1,3]dioxol-5-ylmethyl-N2-substituted biguanide derivative of formula (I) or a pharmaceutically acceptable salt thereof, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient. The inventive N1-benzo[1,3]dioxol-5-ylmethyl-N2-substituted biguanide derivative exhibits improved blood glucose level- and lipid level-lowering effects even with a reduced dosage as compared to conventional drugs, and thus, it is useful for preventing or treating diabetes, metabolic syndromes such as insulin-independent diabetes, obesity and atherosclerosis, or a P53 gene defect-related cancer.
    Type: Application
    Filed: October 13, 2009
    Publication date: August 25, 2011
    Applicants: HANALL BIOPHARMA CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Wuk Kim, Sung Soo Jun, Hyae Gyeong Cheon, Kwang Rok Kim, Sang Dal Rhee, Won Hoon Jung, Jong Cheol Lee
  • Publication number: 20110196015
    Abstract: The present invention provides an N1-2-thiophen-2-ylethyl-N2-substituted biguanide derivative of formula (I) or a pharmaceutically acceptable salt thereof, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient. The inventive N1-2-thiophen-2-ylethyl-N2-substituted biguanide derivative exhibits improved blood glucose level- and lipid level-lowering effects even with a reduced dosage as compared to conventional drugs, and thus, it is useful for preventing or treating diabetes, metabolic syndromes such as insulin-independent diabetes, obesity and atherosclerosis, or a P53 gene defect-related cancer.
    Type: Application
    Filed: October 13, 2009
    Publication date: August 11, 2011
    Applicants: HANALL BIOPHARMA CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sung Wuk Kim, Sung Soo Jun, Hyae Gyeong Cheon, Kwang Rok Kim, Sang Dal Rhee, Won Hoon Jung, Jong Cheol Lee
  • Publication number: 20110135714
    Abstract: The present invention relates to a composition for external application for improving a skin disease (e.g. psoriasis). The composition contains adenosyl cobalamin (coenzyme B12), optionally in admixture with other cobalamins. The composition can be present in the form of liposomal preparations, which are made of a phospholipid and cholesterol.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 9, 2011
    Applicants: Korean Research Institute of Chemical Technology, Hanall Biopharma Co., Ltd.
    Inventors: Byung Cheol SHIN, Hasoo Seong, Aeri Lee, Jae Yang Kong, Hyae Gyeong Cheon, Young Sik Cho, Sung Soo Jun, Young Gwan Jo
  • Publication number: 20100333217
    Abstract: Provided is a method for screening a composition for preventing or treating an osteoporosis and a metabolic bone disease using a TALLYHO/JngJ mouse, and more particularly, to a method for screening a compound effective in preventing and treating a disease caused by abnormalities of a bone metabolism including an osteoporosis, through assessment of a bone regeneration activity, such as acceleration of osteoblast differentiation, inhibition of osteoclast differentiation, variation of cytokine in a serum, as well as a bone mineral density and a bone mineral content in a femur, using a TALLYHO/JngJ mouse instead of a ovariectomized animal generally used in estimating the efficacy of a new osteoporosis medicine in an animal. The screening method has a simple and stable experiment procedure, and can be used in developing an agent for treating an osteoporosis of men and improving the bone mineral content.
    Type: Application
    Filed: April 23, 2008
    Publication date: December 30, 2010
    Applicant: KOREA RESERACH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Myung Ae Bae, Hyae Gyeong Cheon, Sung Eun Yoo, Hee Youn Kim, Won Hoon Jung, Sang Dal Rhee, Doh Yeon Ahn
  • Patent number: 7745439
    Abstract: The inventive indene derivatives of formula (I) are capable of selectively modulating the activities of peroxisome proliferator activated receptors (PPARs), causing no adverse side effects, and thus, they are useful for the treatment and prevention of disorders modulated by PPARs, i.e., metabolic syndromes such as diabetes, obesity, arteriosclerosis, hyperlipidemia, hyperinsulinism and hypertension, inflammatory diseases such as osteoporosis, liver cirrhosis and asthma, and cancer.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: June 29, 2010
    Assignees: Korea Research Institute of Chemical Technology, Jeil Pharm. Co., Ltd., Korea Research Institute of Bioscience and Biotechnology, CJ Corp.
    Inventors: Hyae Gyeong Cheon, Sung-Eun Yoo, Sung Soo Kim, Sung-Don Yang, Kwang-Rok Kim, Sang Dal Rhee, Jin Hee Ahn, Seung Kyu Kang, Won Hoon Jung, Sung Dae Park, Nam Gee Kim, Sun Mee Kim, Kil Woong Mo, Jae Mok Lee, Hye Jung Kang, Koun Ho Lee, Jong Hoon Kim, Jeong-Hyung Lee, Seung Jun Kim
  • Patent number: 7741323
    Abstract: An indene derivative for selectively modulating the activities of peroxisome proliferator activated receptors (PPARs) having the following formula (I): wherein, R1 is C1-6 alkyl, C1-6 alkenyl, or C3-6 cycloalkyl, each of which is unsubstituted or substituted with one or more phenyl groups; R2 is H, CN, CO2Ra, CH2CO2Ra, CONRbRc, or phenyl; R3 is C1-6 alkyl, C3-6 cycloalkyl, naphthyl, phenyl, being each unsubstituted or substituted with one or more substituents selected from the group consisting of halogen, CN, NH2, NO2, ORa, phenyloxy, C1-6 alkyl, and C3-6 cycloalkyl; and R4, R5, R6, and R7 are each independently H, OH, OSO2CH3, O(CH2)mRe, CH2Rf, OCOCH2ORg, OCH2CH2ORg, OCH2CH?CHRg, or pyridine-2-yloxy, or R5 and R6 together form OCH2O.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: June 22, 2010
    Assignees: Korea Research Institute of Chemical Technology, Jeil Pharm. Co., Ltd., Korea Research Institute of Bioscience and Biotechnology, CJ Corp.
    Inventors: Hyae Gyeong Cheon, Sung-Eun Yoo, Sung Soo Kim, Sung-Don Yang, Kwang-Rok Kim, Sang Dal Rhee, Jin Hee Ahn, Seung Kyu Kang, Won Hoon Jung, Sung Dae Park, Nam Gee Kim, Jang Hyuk Lee, Sun Chul Huh, Jae Mok Lee, Seog Beom Song, Soon Ji Kwon, Jong Hoon Kim, Jeong-Hyung Lee, Seung Jun Kim
  • Publication number: 20100145054
    Abstract: The present invention is directed to a novel imidazole derivative having an aryl piperidine substituent of formula (I) and a method for preparation thereof, and a pharmaceutical composition containing said imidazole derivative as an active ingredient for preventing or treating a MCH (melanine-concentrating hormone)-related disease.
    Type: Application
    Filed: May 13, 2008
    Publication date: June 10, 2010
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jee Hee Suh, Kyu Yang YI, Nack Jeong KIM, Sung Eun Yoo, Kwang-Seok Oh, Hyae Gyeong Cheon, Mija Ahn, Byung Ho Lee, Won Hoon Jung, Sang Dal Rhee
  • Patent number: 7718681
    Abstract: The present invention relates to a 5-(1,3-diaryl-1H-pyrazol-4-ylmethylene)-thiazolidine-2,4-dione derivative or its pharmaceutically acceptable salts thereof, a method for preparing the same and an anticancer agent composition comprising the same as an active ingredient.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: May 18, 2010
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Hyoung Rae Kim, Jaesung No, Min Jung Seo, Bo Gan Song, Bum Suk Son, Jung Ki Kim, Kwang-Rok Kim, Hyae Gyeong Cheon, Ge Hyeong Lee
  • Publication number: 20100105704
    Abstract: The present invention relates to novel {7-(3?,4?-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compounds or pharmaceutically acceptable salts thereof, a process for preparing the same, and pharmaceutical compositions for treating or preventing inflammatory diseases including asthma and chronic obstructive pulmonary disease, arthritis, atopic dermatitis, cancers including leukemia, and degenerative brain diseases including Alzheimer's disease, depression and memory impairment, which comprises the same as an active ingredient.
    Type: Application
    Filed: March 7, 2008
    Publication date: April 29, 2010
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Dong Ju Jeon, Zaesung No, Jong Hwan Song, Gehyeong Lee, Ikyon Kim, Chang Min Park, Hyae Gyeong Cheon, Young Sik Cho, Jin Sook Song, Myung Ae Bae, Sung-eun Yoo
  • Publication number: 20100048570
    Abstract: The present invention relates to novel 2-carbonyl-3-acyl-1,3-thiazolidines having a ?-amino group on the acyl chain, in free, prodrug form or pharmaceutically acceptable salt thereof, including their enantiomers, diastereomers and racemates, as efficient inhibitors against DPP-IV. The invention further relates to the pharmaceutical compositions comprising the disclosed compounds. The present invention also relates to methods for preparing the disclosed compounds and for treating DPP-IV-mediated diseases.
    Type: Application
    Filed: January 16, 2008
    Publication date: February 25, 2010
    Applicants: Kainos Medicine, Inc, Korea Research Institute of Chemical Technology, Yungjin Pharmaceutical Company, Ltd
    Inventors: Sung Soo Kim, Jin Hee Ahn, Hyae Gyeong Cheon, Sang Dal Rhee, Nam Sook Kang, Ki Young Kim, Seung Kyu Kang, Won Hoon Jung, Sung Gyu Kim, Sun Young Kim, Jae Hong Kweon, Sang Kwon Sohn, Min Ki Shin, Ni Na Ha
  • Publication number: 20090137523
    Abstract: The present invention relates to a composition for external application for improving a skin disease (e.g. psoriasis). Said composition contains adenosyl cobalamin (coenzyme B12), opt. in admixture with other cobalamins. Preferable said composition is present in the form of liposomal preparations, which are made of a phospholipid and cholesterol.
    Type: Application
    Filed: October 18, 2006
    Publication date: May 28, 2009
    Inventors: Byung Cheol Shin, Hasoo Seong, Aeri Lee, Jae Yang Kong, Hyae Gyeong Cheon, Young Sik Cho, Sung Soo Jun, Young Gwan Jo
  • Patent number: 7371874
    Abstract: The present invention relates to a noble 6-alkylamino-2-methyl-2?-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative, a method for preparing the same with high efficiency using a parallel synthetic method, one of combinatorial chemical synthetic techniques, and a use of the novel compound showing a high inhibitory effect to 5-lipoxygenase (5-LO) activity for preventing and treating leukotriene (LTA4, B4, C4, D4) activation-related diseases such as inflammatory diseases, rheumatoid arthritis, colitis, asthma and psoriasis.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: May 13, 2008
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Young-Dae Gong, Hyae-Gyeong Cheon, Moon-Kook Jeon, Cho Young Sik, Jong Yeon Hwang, Choi Hyung Sub, Jeon Hyun Suk, Soon-Hee Hwang, Song Jin Sook, Kim Chi Hyun, Sung-eun Yoo