Patents by Inventor Chong Kgo Lee

Chong Kgo Lee 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: 9890133
    Abstract: Disclosed are novel indanone derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The indanone derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: February 13, 2018
    Assignees: KATHOLIEKE UNIVERSITEIT LEUVEN K.U. LEUVEN R&D, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Sik Jung, Chong Kgo Lee, Hae Soo Kim, Hee Chun Jeong, Pil Ho Kim, Soo Bong Han, Jin Soo Shin, Johan Neyts, Hendrik Jan Thibaut
  • Patent number: 9833423
    Abstract: Disclosed are 1,3-Dioxoindene derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The 1,3-Dioxoindene derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: December 5, 2017
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KATHOLIEKE UNIVERSITEIT LEUVEN K.U. LEUVEN R & D
    Inventors: Young Sik Jung, Chong Kgo Lee, Ihl Young Choi, Hae Soo Kim, Phil Ho Kim, Soo Bong Han, Johan Neyts, Hendrik Jan Thibaut
  • Patent number: 9499537
    Abstract: The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS).
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 22, 2016
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong Chan Son, Bong Jin Kim, Jae Hak Kim, Ill Young Lee, Chang Soo Yun, Sang Ho Lee, Chong Kgo Lee
  • Publication number: 20160297789
    Abstract: Disclosed are novel indanone derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The indanone derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Application
    Filed: June 22, 2016
    Publication date: October 13, 2016
    Inventors: Young Sik JUNG, Chong Kgo LEE, Hae Soo KIM, Hee Chun JEONG, Pil Ho KIM, Soo Bong HAN, Jin Soo SHIN, Johan NEYTS, Hendrik Jan THIBAUT
  • Patent number: 9464067
    Abstract: Disclosed are indanone derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The indanone derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: October 11, 2016
    Assignees: Katholieke Universiteit Leuven K.U. Leuven R & D, Korea Research Institute of Chemical Technology
    Inventors: Young Sik Jung, Chong Kgo Lee, Hae Soo Kim, Hee Chun Jeong, Pil Ho Kim, Soo Bong Han, Jin Soo Shin, Johan Neyts, Hendrik Jan Thibaut
  • Publication number: 20160272564
    Abstract: Disclosed are 1,3-Dioxoindene derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The 1,3-Dioxoindene derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hapatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, cold, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Application
    Filed: April 14, 2016
    Publication date: September 22, 2016
    Inventors: Young Sik JUNG, Chong Kgo LEE, Ihl Young CHOI, Hae Soo KIM, Phil Ho KIM, Soo Bong HAN, Johan NEYTS, Hendrik Jan Thibaut
  • Patent number: 9346749
    Abstract: Disclosed are 1,3-Dioxoindene derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The 1,3-Dioxoindene derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, flu, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: May 24, 2016
    Assignees: Korea Research Institute of Chemical Technology, Katholieke Universiteit Leuven K.U.
    Inventors: Young Sik Jung, Chong Kgo Lee, Ihl Young Choi, Hae Soo Kim, Pil Ho Kim, Soo Bong Han, Johan Neyts, Hendrik Jan Thibaut
  • Publication number: 20140249162
    Abstract: The present invention relates to a pyrrolopyridine derivative represented by the Chemical Formula I, and a racemate or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and relates to an antiviral composition including the same as an active ingredient. The compound of the Chemical Formula I has excellent antiviral activity and selectivity for wild type and resistant HIV-1, and thereby is useful as a therapeutic agent for acquired immune deficiency syndrome (AIDS).
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jong Chan SON, Bong Jin KIM, Jae Hak KIM, Ill Young LEE, Chang Soo YUN, Sang Ho LEE, Chong Kgo LEE
  • Publication number: 20140121187
    Abstract: Disclosed are 1,3-Dioxoindene derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The 1,3-Dioxoindene derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, flu, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Application
    Filed: June 18, 2012
    Publication date: May 1, 2014
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN K.U. LEUVEN R & D, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Sik Jung, Chong Kgo Lee, Ihl Young Choi, Hae Soo Kim, Pil Ho Kim, Soo Bong Han, Johan Neyts, Hendrik Jan Thibaut
  • Publication number: 20140114068
    Abstract: Disclosed are novel indanone derivatives, pharmaceutically acceptable salts thereof or enantiomers, a preparation method thereof, and a pharmaceutical composition for the prevention or treatment of viral diseases, comprising the same as an active ingredient. The indanone derivatives have excellent inhibitory activity against picornaviruses including coxsackie-, entero-, echo-, Polio-, and rhinoviruses, as well as exhibiting low cytotoxicity, so that they can be useful as an active ingredient of a pharmaceutical composition for the prevention or treatment of viral diseases including poliomyelitis, paralysis, acute hemorrhagic conjunctivitis, viral meningitis, hand-foot-and-mouth disease, vesicular disease, hepatitis A, myositis, myocarditis, pancreatitis, diabetes, epidemic myalgia, encephalitis, flu, herpangina, foot-and-mouth disease, asthma, chronic obstructive pulmonary disease, pneumonia, sinusitis or otitis media.
    Type: Application
    Filed: June 18, 2012
    Publication date: April 24, 2014
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN K.U. LEUVEN R & D, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Sik Jung, Chong Kgo Lee, Hae Soo Kim, Hee Chun Jeong, Pil Ho Kim, Soo Bong Han, Jin Soo Shin, Johan Neyts, Hendrik Jan Thibaut