Patents by Inventor Kyung-Ho Yoo

Kyung-Ho Yoo 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: 8329708
    Abstract: Disclosed are a 1,3,6-substituted indole compound having inhibitory activity for protein kinases, a pharmaceutically acceptable thereof, and a pharmaceutical composition for prevention and treatment of diseases caused by abnormal cell growth including the compound as an active ingredient. Since the novel indole compound exhibits superior inhibitory activity for various protein kinases involved in growth factor signal transduction, it is useful as an agent for preventing or treating cancers caused by abnormal cell growth.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: December 11, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Tae Bo Sim, Young Jin Ham, Kyung Ho Yoo, Chang Hyun Oh, Jung Mi Hah, Hwan Kim, Hwan Geun Choi, Jung-Hun Lee
  • Publication number: 20120271048
    Abstract: Disclosed are a 1,6-substituted indole compound having a protein kinase inhibition activity, a pharmaceutically acceptable salt, and a pharmaceutical composition for prevention and treatment of cancers caused by abnormal cell growth comprising the compound as an effective ingredient. Since the novel indole compound exhibits superior inhibition activity against various protein kinases involved in growth factor signal transduction, it is useful as an agent for preventing or treating cancers caused by abnormal cell growth.
    Type: Application
    Filed: October 20, 2010
    Publication date: October 25, 2012
    Applicant: Korea Institute of Science and Technology
    Inventors: Tae Bo Sim, Young Jin Ham, Kyung Ho Yoo, Chang Hyun Oh, Jung Mi Hah, Hwan Geun Choi, Hwan Kim, Eun Jin Jun
  • Patent number: 8273880
    Abstract: Disclosed herein are novel pyrazole compounds, pharmaceutically acceptable salts thereof, a method for preparing the same, and uses thereof as anticancer agents.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: September 25, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: So Ha Lee, Kyung Ho Yoo, Chang Hyun Oh, Dong Keun Han, Ibrahim Mustafa El-Deeb, Byung Sun Park, Su Jin Jung
  • Publication number: 20120130069
    Abstract: Disclosed are novel indazole derivatives represented by the following Chemical Formula 1 or pharmaceutically acceptable salts, hydrates or solvates thereof, and pharmaceutical compositions for the prevention or treatment of proliferative diseases, containing the same as an active ingredient. Having potent inhibitory effect against protein kinase, such as b-raf, KDR, Fms, Tie2, SAPK2a and Ret, inducing diseases caused by abnormal cell proliferation, the novel indazole derivatives can be used for the prevention or treatment of diseases caused by abnormal cell proliferation.
    Type: Application
    Filed: December 4, 2009
    Publication date: May 24, 2012
    Inventors: Tae Bo Sim, Jung Beom Son, Hwan Kim, Dong Sik Park, Hwan Geun Choi, Young Jin Ham, Jung Mi Hah, Kyung Ho Yoo, Chang Hyun Oh, So Ha Lee, Jae Du Ha, Sung Yun Cho, Byoung Mog Kwon, Dong Cho Han
  • Patent number: 8124762
    Abstract: The present invention relates to diphenyl amine derivatives having luminescent properties, and particularly to diphenyl amines substituted with various electron-donating or electron-withdrawing groups. The compounds of the present invention show blue or blue-green luminescence, and luminescence of the compounds herein can be achieved by UV or visible light, thus being useful as a fluorescent dye or fluorescent material for an organic electroluminescence device or display.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: February 28, 2012
    Assignee: Korea Institute of Science & Technology
    Inventors: So Ha Lee, Jae Chun Ryu, Kyung Ho Yoo, Ibrahim Mustafa El-Deeb
  • Patent number: 8049014
    Abstract: Provided are a novel aminoquinoline compound represented by Formula 1 or a pharmaceutically acceptable salt thereof, preparation method thereof, and a pharmaceutical composition for preventing or treating cutaneous cancer, comprising the aminoquinoline compound or pharmaceutically acceptable salt thereof. Since the compound of Formula 1 exhibits excellent anti-proliferative effect on melanoma tumor cells, it is useful for preventing or treating cutaneous cancer. wherein R1, R2, and R3 are defined in the specification.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: November 1, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung-Ho Yoo, Dong-Jin Kim, Bong-Soo Nam, Chang-Hyun Oh, So-Ha Lee, Seung-Joo Cho, Tae-Bo Sim, Jung-Mi Hah
  • Publication number: 20110124888
    Abstract: The present invention relates to a novel compound which efficiently inhibits the formation of beta-amyloid fibrils in the brain to be useful for preventing or treating a degenerative brain disease, a method for preparing same, and a pharmaceutical composition comprising same as an active ingredient.
    Type: Application
    Filed: June 12, 2009
    Publication date: May 26, 2011
    Applicants: Korea Institute of Science and Technology, HANMI HOLDINGS CO., LTD
    Inventors: Dong Jin Kim, Kyung Ho Yoo, Ji Hun Byun, YoungSoo Kim, Hye Yun Kim, Gwan Sun Lee, Maeng Sup Kim, Young Gil Ahn, Ji Hoon Lee, Myoung-Hwan Lee, Hana Hwang, Jiyeon Ryu
  • Publication number: 20110046370
    Abstract: Disclosed are a 1,3,6-substituted indole compound having inhibitory activity for protein kinases, a pharmaceutically acceptable thereof, and a pharmaceutical composition for prevention and treatment of diseases caused by abnormal cell growth including the compound as an active ingredient. Since the novel indole compound exhibits superior inhibitory activity for various protein kinases involved in growth factor signal transduction, it is useful as an agent for preventing or treating cancers caused by abnormal cell growth.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 24, 2011
    Applicant: Korea Institute of Science and Technology
    Inventors: Tae Bo Sim, Young Jin Ham, Kyung Ho Yoo, Chang Hyun Oh, Jung Mi Hah, Hwan Kim, Hwan Geun Choi, Jung-Hun Lee
  • Publication number: 20110015395
    Abstract: Disclosed herein are novel pyrazole compounds, pharmaceutically acceptable salts thereof, a method for preparing the same, and uses thereof as anticancer agents.
    Type: Application
    Filed: October 23, 2009
    Publication date: January 20, 2011
    Inventors: So Ha LEE, Kyung Ho Yoo, Chang Hyun Oh, Dong Keun Han, Ibrahim Mustafa El-Deeb, Byung Sun Park, Su Jin Jung
  • Publication number: 20100249182
    Abstract: Provided are a novel aminoquinoline compound represented by Formula 1 or a pharmaceutically acceptable salt thereof, preparation method thereof, and a pharmaceutical composition for preventing or treating cutaneous cancer, comprising the aminoquinoline compound or pharmaceutically acceptable salt thereof. Since the compound of Formula 1 exhibits excellent anti-proliferative effect on melanoma tumor cells, it is useful for preventing or treating cutaneous cancer. wherein R1, R2, and R3 are defined in the specification.
    Type: Application
    Filed: May 19, 2009
    Publication date: September 30, 2010
    Inventors: Kyung-Ho YOO, Dong-Jin KIM, Bong-Soo NAM, Chang-Hyun OH, So-Ha LEE, Seung-Joo CHO, Tae-Bo SIM, Jung-Mi HAH
  • Publication number: 20100063281
    Abstract: The present invention relates to diphenyl amine derivatives having luminescent properties, and particularly to diphenyl amines substituted with various electron-donating or electron-withdrawing groups. The compounds of the present invention show blue or blue-green luminescence, and luminescence of the compounds herein can be achieved by UV or visible light, thus being useful as a fluorescent dye or fluorescent material for an organic electroluminescence device or display.
    Type: Application
    Filed: December 5, 2008
    Publication date: March 11, 2010
    Inventors: So Ha Lee, Jae Chun Ryu, Kyung Ho Yoo, Ibrahim Mustafa El-Deeb
  • Publication number: 20080039438
    Abstract: The present invention relates to a novel 1?-methylcarbapenem derivative, a process for the preparation thereof and a pharmaceutical composition comprising the 1?-methylcarbapenem derivative or a pharmaceutically acceptable salt thereof as an active antibacterial ingredient.
    Type: Application
    Filed: June 14, 2005
    Publication date: February 14, 2008
    Applicant: Korea Institute of Science and Technology
    Inventors: Kyung Ho Yoo, Dong Jin Kim, Yong Koo Kang, Kyung Seok Lee, Gwan Lee, Maeng Sup Kim, Jae Hoon Kang