Patents by Inventor Patrick Thomas Cyr

Patrick Thomas Cyr 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).

  • Oxycodone polymorphs
    Patent number: 7534888
    Abstract: Oxycodone.HCl polymorph forms are disclosed which are useful as analgesic agents either in combination with or as replacements for oxycodone.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: May 19, 2009
    Assignee: Noramco, Inc.
    Inventors: Abram Calderon, Douglas Phillip Cox, Patrick Thomas Cyr, Aeri Park