Patents by Inventor Nathan Milstein

Nathan Milstein 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).

  • Moisturizing vehicle for topical application of vitamin A acid
    Patent number: 5670547
    Abstract: A formulation containing tretinoin, a gelling agent, proteinaceous material, and water is provided for the uniform topical application of tretinoin. The water-based formulation is oil- and fat-free, alcohol-free, and rich in proteinaceous material. The formulation is stable over time and is comedogenic and less irritating and drying to the skin.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: September 23, 1997
    Assignee: Dow Pharmaceutical Sciences
    Inventors: Elliott A. Milstein, Nathan Milstein