Patents by Inventor Esperanza Welsh

Esperanza Welsh 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).

  • Method for treating damaged skin
    Patent number: 7521459
    Abstract: The invention relates to a method and composition for treating aged or photo-damaged skin. In one embodiment, the invention includes using a composition comprising about 1% to about 2% of 1-isobutyl-1H-imidazo [4,5,-C] quinolin-4-amine in a topical preparation or cream. In further embodiments, the method includes identifying topical compositions that can diagnose or identify precancerous region of the skin, as well as methods for treating aged or photo-damaged skin by applying a Toll-like receptor activator, such as 1-isobutyl-1H-imidazo [4,5,-C] quinolin-4-amine.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: April 21, 2009
    Assignee: Metabeauty Inc.
    Inventors: Leslie Baumann, Esperanza Welsh
  • Method for treating damaged skin
    Publication number: 20040087614
    Abstract: The invention relates to a method and composition for treating aged or photo-damaged skin. In one embodiment, the invention includes using a composition comprising about 1% to about 2% of 1-isobutyl-1 H-imidazo [4,5,-C] quinolin-4-amine in a topical preparation or cream. In further embodiments, the method includes identifying topical compositions that can diagnose or identify precancerous region of the skin, as well as methods for treating aged or photo-damaged skin by applying a Toll-like receptor activator, such as 1 -isobutyl-1 H-imidazo [4,5,-C] quinolin-4-amine.
    Type: Application
    Filed: July 28, 2003
    Publication date: May 6, 2004
    Inventors: Leslie Baumann, Esperanza Welsh