Patents by Inventor Shing Paau

Shing Paau 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).

  • Preparation method of igy for preventing and cure mouth disease and the toothpaste base on the igy
    Publication number: 20060198849
    Abstract: The present invention relates to a preparation method of IgY for preventing and cure mouth disease, and a safe toothpaste containing the IgY.
    Type: Application
    Filed: February 25, 2003
    Publication date: September 7, 2006
    Inventors: Shing Paau, Rong-Jiang Yang
  • Combination of IgY against dental caries
    Publication number: 20040126384
    Abstract: For the purpose of preparing the immunoglobulin of yolk (IgY) against dental caries bacteria and the combination, Streptococcus mutans type c and type d are used as antigen bacteria, the antibody is purified by water dilution, DEAE-Sephadex A50 and Sephadex G200 chromatography. It is low cost of production, high titer, strong resistance to osmotic pressure, and high immune activity and wide range of cross-reaction to streptococcus mutans. Present invention provides the combination preventing dental caries wherein the effective components are IgY and antiseptic features in safe use and effective prevention; The combination is effectively preventing dental caries.
    Type: Application
    Filed: December 15, 2003
    Publication date: July 1, 2004
    Inventors: Rong Jian Yang, Shing Paau