Patents by Inventor Man Li Peng

Man Li Peng 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: 20110281943
    Abstract: The present invention discloses topical composition comprising ascorbic acid derivatives. The inventive topical composition that the ascorbic acid derivatives is homogeneously incorporated therein can make the ascorbic acid derivatives more widely used as active ingredient in skin topical formulation.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 17, 2011
    Applicant: CORUM INC.
    Inventors: Pei Min Lee, Leon Hides, Jen Han Lee, Man Li Peng, Lin Chiao Chen