Patents by Inventor Lennart Emtestam

Lennart Emtestam 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).

  • Tin protoporphyrin and tin mesoporphyrin in the treatment of psoriasis
    Patent number: 4782049
    Abstract: Use of tin protoporphyrin and tin mesoporphyrin together with ultraviolet light in the treatment of psoriasis.
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: November 1, 1988
    Assignee: The Rockefeller University
    Inventors: Attallah Kappas, George S. Drummond, Lennart Emtestam