Patents by Inventor Chung Sub Han

Chung Sub Han 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: 20120128784
    Abstract: The present invention relates to a composition for preventing and treating acne, comprising a material which has excellent antibacterial activity against Propionibacterium acnes known as acne-causing bacteria and which shows strong antibacterial activity against skin floras that enlarge the site of inflammation to worsen acne, in which the material also helps to regenerate skin cells damaged by acne. The composition comprises bee venom (collected from Apis meliffera) and is used the form of soap, cosmetic products, and medical products for skin application such as ointments, bands and dressings, which are used to fundamentally prevent and treat acne.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 24, 2012
    Applicants: Dong Sung Pharm. Co., Ltd., KOREA RURAL DEVELOPMENT ADMINISTRATION
    Inventors: Sang Mi Han, Kwang Gil Lee, Ju Hong Yeo, Yang Gu Lee, Chung Sub Han