Patents by Inventor Edward P. O'Donnell

Edward P. O'Donnell 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).

  • TAMPER RESISTANT DOSAGE FORMS
    Publication number: 20090081290
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: August 24, 2007
    Publication date: March 26, 2009
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang