Patents by Inventor Yong Weon Yl

Yong Weon Yl 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).

  • USE OF COMPOSITION COMPRISING STEM CELL-DERIVED EXOSOME AS EFFECTIVE INGREDIENT FOR SUPPRESSION OR ALLEVIATION OF PRURITUS
    Publication number: 20200121722
    Abstract: The present invention provides a composition for preventing, suppressing, alleviating, ameliorating or treating pruritus comprising stem cell-derived exosomes as an active ingredient. The composition of the present invention is able to act against pruritus-inducing multiple cytokine targets, for example, IL-4, IL-31 and TSLP, and thus is able to be widely applied against pruritus caused by various factors and is able to effectively suppress and alleviate pruritus. In addition, when the composition of the present invention is applied directly to human skin, it is able to remarkably ameliorate pruritus-associated clinical scores, erythema and the like. Thus, the composition of the present invention is able to be used as a pharmaceutical composition, a skin external preparation and a cosmetic composition for preventing, suppressing, alleviating, ameliorating or treating pruritus.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 23, 2020
    Applicant: ExoCoBio Inc.
    Inventors: Yong Weon Yl, Byong Seung CHO