Patents by Inventor Clarence G. Van Arman

Clarence G. Van Arman 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 of treating autoimmune diseases
    Patent number: 4070464
    Abstract: 3,4-Dihydrospiro-2H-1,3-benzoxazines and pharmaceutical compositions thereof are useful in the treatment of autoimmune diseases.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: January 24, 1978
    Assignee: Merck & Co., Inc.
    Inventors: Edward J. Cragoe, Jr., Clarence G. Van Arman