Patents by Inventor Arthur S. Spangler, deceased

Arthur S. Spangler, deceased 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).

  • Topical treatment of skin diseases
    Patent number: 4133893
    Abstract: A topical preparation for the treatment of skin diseases such as acne vulgaris, acne rosacea, psoriasis and herpes simplex which comprises 1,1-dichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl)ethane and a pharmaceutically acceptable carrier or diluent.
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: January 9, 1979
    Assignee: Calbiochem Behring Corp.
    Inventor: Arthur S. Spangler, deceased