Patents by Inventor Won-Yoon Chung

Won-Yoon Chung 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).

  • Publication number: 20090156688
    Abstract: Disclosed are a suppressant of toxicity such as hepatotoxicity and nephrotoxicity, induced by cancer chemotherapeutic agent, and a composition of cancer chemotherapeutic agent containing the suppressant. The suppressant of toxicity induced by a cancer chemotherapeutic agent contains xanthorrhizol as an active ingredient. Xanthorrhizol shows an excellent ability in suppressing ill effects generated by dosage of cancer chemotherapeutic agent, such as hepatotoxicity and nephrotoxicity.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 18, 2009
    Inventors: Kwang-Kyun Park, Won-Yoon Chung, Gyoung-Ok Hong, Jae-Kwan Hwang
  • Publication number: 20060148908
    Abstract: Disclosed are a suppressant of toxicity such as hepatotoxicity and nephrotoxicity, induced by cancer chemotherapeutic agent, and a composition of cancer chemotherapeutic agent containing the suppressant. The suppressant of toxicity induced by a cancer chemotherapeutic agent contains xanthorrhizol as an active ingredient. Xanthorrhizol shows an excellent ability in suppressing ill effects generated by dosage of cancer chemotherapeutic agent, such as hepatotoxicity and nephrotoxicity.
    Type: Application
    Filed: June 24, 2004
    Publication date: July 6, 2006
    Inventors: Kwang-Kyun Park, Won-Yoon Chung, Gyoung-Ok Hong, Jac-Kwan Hwang
  • Publication number: 20050261162
    Abstract: The present invention relates to a pharmaceutical composition preventing cancer and treating cancer and inflammation, which is characterized in that including xanthorrhizol as an active principle. Xanthorrhizol not only inhibits mutagenesis and tumor formation, and enhances the activity of detoxification enzyme of carcinogen, induces apoptosis of cancer cell, and suppresses the activity of COX-2 and iNOS which are related to tumor promotion and inflammatory reaction. Thus, a pharmaceutical composition including xanthorrhizol can be utilized for prevention of cancer and treatment of cancer and inflammation.
    Type: Application
    Filed: March 22, 2002
    Publication date: November 24, 2005
    Inventors: Kwang-Kyun Park, Jae-Kwan Hwang, Sang-Kook Lee, Won-Yoon Chung