Patents by Inventor Richard J. Kemmy

Richard J. Kemmy 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).

  • Pasteurella multocida toxoid vaccines
    Patent number: 5695769
    Abstract: This invention provides vaccine compositions, methods of producing same and methods for protecting porcine animals against disease associated with infection by toxigenic Pasteurella multocida. The vaccines of this invention contain effective amounts of a P. multocida bacterin with a cell-bound toxoid and, optionally, a P. multocida free toxoid.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: December 9, 1997
    Assignee: Pfizer Inc.
    Inventors: Joseph C. Frantz, David S. Roberts, Leroy A. Swearingin, Richard J. Kemmy
  • Pasteurella multocida toxoid vaccines
    Patent number: 5536496
    Abstract: This invention provides vaccine compositions, methods of producing same and methods for protecting porcine animals against disease associated with infection by toxigenic Pasteurella multocida. The vaccines of this invention contain effective amounts of a free, soluble P. multocida toxoid and/or a P. multocida bacterin with a cell-bound toxoid.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: July 16, 1996
    Assignee: Pfizer Inc.
    Inventors: Joseph C. Frantz, David S. Roberts, Leroy A. Swearingin, Richard J. Kemmy