Patents by Inventor Keith R. Lorimer

Keith R. Lorimer 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).

  • Hydromorphone polymorphs
    Patent number: 7550592
    Abstract: Hydromorphone hydrochloride forms are disclosed which are useful as analgesic agents either in combination with or as replacements for hydromorphone hydrochloride.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: June 23, 2009
    Assignee: Noramco, Inc.
    Inventors: Keith R. Lorimer, Alicia T. Ng