Patents by Inventor Mitchell S. Wortzman

Mitchell S. Wortzman 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).

  • Compositions for treating acne vulgaris and methods of making and using same
    Patent number: 4640932
    Abstract: A composition comprising a unique facial mask containing benzoyl peroxide as its essential active ingredient which provides a surprisingly effective, efficient and acceptable method to control and mitigate acne vulgaris in individuals susceptible thereto.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: February 3, 1987
    Assignee: Neutrogena Corporation
    Inventors: John Fong, Mitchell S. Wortzman, Richard A. Scott