Patents by Inventor Chang Hua Xu

Chang Hua Xu 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).

  • SYNERGISTIC INTERACTION OF AT LEAST ONE VITAMIN E COMPONENT AND TYROSINASE INHIBITORS FOR DERMATOLOGICAL APPLICATIONS
    Publication number: 20130317096
    Abstract: The present invention is directed to a method of treating a dermatological condition or preventing a dermatological condition from occurring or for altering the pigmentation of the skin by administering to a patient a pharmaceutically effective amount of a composition comprising at least one Vitamin E component and at least one additional component different from the Vitamin E component that has anti-tyrosinase activity and/or anti-melanogenesis activity. The present invention is further directed to a pharmaceutical composition comprising at least one Vitamin E component and at least one additional component different from the Vitamin E component that has anti-tyrosinase activity and/or anti-melanogenesis activity.
    Type: Application
    Filed: March 22, 2011
    Publication date: November 28, 2013
    Applicant: Davos Life Science Pte Ltd
    Inventor: Chang Hua Xu