Patents by Inventor Thomas H. Simon

Thomas H. Simon 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).

  • Misuse-resistive transdermal opioid dosage form
    Patent number: 5149538
    Abstract: A misuse-resistive dosage form for the transdermal delivery of opioid comprises, in combination, 1) one or more opioid permeable to the skin, 2) delivery means permeable to said opioid, 3) one or more antagonist for said opioid releasable upon ingestion or solvent immersion, and 4) impermeable barrier means separating said opioid and said antagonist.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: September 22, 1992
    Assignee: Warner-Lambert Company
    Inventors: Colin D. Granger, Thomas H. Simon