Patents by Inventor Christopher Lawrence Gummer

Christopher Lawrence Gummer 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).

  • Hair care compositions
    Patent number: 7300647
    Abstract: According to the present invention there is provided a hair care composition comprising at least one tyrosine compound and at least one other amino acid compound selected from tryptophan compounds, histidine compounds and lysine compounds. The compositions of the present invention can improve the strength and condition of the hair.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: November 27, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Edel Bernadette O'Toole, Stephen Robert Schofield, Paul Meredith, Christopher Lawrence Gummer