Patents by Inventor David Andrew Droppleman

David Andrew Droppleman 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 to suppress gastric bleeding in indomethacin and phenylbutazone therapy
    Patent number: 3993767
    Abstract: Methods of treating symptomatic conditions of inflammation due to chronic and acute rheumatic and degenerative joint disease with a combination of indomethacin or phenylbutazone and a phenoxymethyl-2-oxazolidinone resulting in beneficial reduction in side effects of ulceration and bleeding in the lower intestinal tract normally associated with indomethacin and phenylbutazone and compositions containing the combination are disclosed.
    Type: Grant
    Filed: November 18, 1975
    Date of Patent: November 23, 1976
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Reevis Stancil Alphin, David Andrew Droppleman