Patents by Inventor Kenneth J. M. Andrews

Kenneth J. M. Andrews 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).

  • Substituted phosphinic acids
    Patent number: 4469686
    Abstract: The invention is directed to substituted phosphinic and phosphonic acids, a process for the preparation thereof and the use thereof for the treatment of inflammatory conditions, degenerative joint diseases and Wilson's disease.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: September 4, 1984
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Kenneth J. M. Andrews