Patents by Inventor Xu Guofeng

Xu Guofeng 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).

  • Oral care composition
    Patent number: 9757320
    Abstract: Provided herein is an oral care composition comprising an orally-acceptable aqueous vehicle and an antimicrobial ingredient, wherein the antimicrobial ingredient comprises a zinc ascorbylphosphate and methods for treating or preventing a disease or disorder of the oral cavity using the oral care compositions disclosed herein.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 12, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Zhigang Hao, Ying Yang, Zhiqiang Liu, Xu Guofeng, Paul Joseph Vincenti
  • Oral Care Composition
    Publication number: 20160008254
    Abstract: Provided herein is an oral care composition comprising an orally-acceptable aqueous vehicle and an antimicrobial ingredient, wherein the antimicrobial ingredient comprises a zinc ascorbylphosphate and methods for treating or preventing a disease or disorder of the oral cavity using the oral care compositions disclosed herein.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 14, 2016
    Inventors: Zhigang Hao, Ying Yang, Zhiqiang Liu, Xu Guofeng, Paul Joseph Vincenti