Patents by Inventor Min Kyun Na

Min Kyun Na 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).

  • Extract of having anti-oxidant activity and anti-aging activity, and cosmetical composition containing the extract for anti-oxidation, skin-aging protection and wrinkle improvement
    Patent number: 7763287
    Abstract: The present invention relates to extract of Cercis chinensis having anti-oxidant activity and anti-aging activity containing compound of chemical formula 1 to chemical formula 20, and cosmetical composition for anti-oxidation, skin-aging protection and wrinkle improvement containing the extract as effective ingredient. The extract of present invention having protective effect on oxidative damage and skin damage, and inhibitory effect on age-dependent telomere shortening, so it can effectively used as skin-aging protection cosmetic.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: July 27, 2010
    Assignees: Hankook Pharm. Co., Inc., Hansaeng Cosmetic Co., Ltd.
    Inventors: Min Kyun Na, Jae-Kuk Yoo, Chan Bog Lee, Jin Pyo Kim, Gon Hyeok Lim, Dong Il Min, Young Min Jeon
  • EXTRACT OF CERCIS CHINENSIS HAVING ANTI-OXIDANT ACTIVITY AND ANTI-AGING ACTIVITY, AND COSMETICAL COMPOSITION CONTAINING THE EXTRACT FOR ANTI-OXIDATION, SKIN-AGING PROTECTION AND WRINKLE IMPROVEMENT
    Publication number: 20080187610
    Abstract: The present invention relates to extract of Cercis chinensis having anti-oxidant activity and anti aging activity containing compound of chemical formula 1 to chemical formula 20, and cosmetical composition for anti-oxidation, skin-aging protection and wrinkle improvement containing the extract as effective ingredient. The extract of present invention having protective effect on oxidative damage and skin damage, and inhibitory effect on age-dependent telomere shortening, so it can effectively used as skin-aging protection cosmetic.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 7, 2008
    Applicants: HANKOOK PHARM. CO., INC., HANSAENG COSMETIC CO., LTD.
    Inventors: Min Kyun NA, Jae-Kuk YOO, Chan Bog LEE, Jin Pyo KIM, Gon Hyeok LIM, Dong Il MIN, Young Min JEON