Patents by Inventor Louis C. Calvo

Louis C. Calvo 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).

  • Patent number: 5324506
    Abstract: Disclosed are colored cosmetic compositions that, when applied to a person's skin (e.g., the lips or cheeks), hair or nails, exhibit exceptional brilliance and clarity of color, and a method of using those compositions to provide an aesthetically pleasing appearance to the skin, hair or nails. The compositions comprise (a) a pigment formed by incorporating a solvated dye into a resin, and (b) a cosmetic carrier having admixed therein the pigment in an amount effective to provide an attractive cosmetic effect to the composition when it is applied to a person's skin, hair, or nails. The methods of this invention comprise applying an effective amount of the foregoing composition to a person's skin (e.g., lips or cheeks), hair or nails.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: June 28, 1994
    Assignee: Estee Lauder, Inc.
    Inventors: Louis C. Calvo, David W. Peters