Patents by Inventor Richard E. Corstvet

Richard E. Corstvet 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).

  • Patent number: 8790660
    Abstract: Vaccine and/or immunogenic compositions that comprise an effective immunizing amount of an antigen from E. canis are described. In addition, methods of immunizing a subject against E. canis by providing the vaccine and/or immunogenic compositions are also disclosed.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: July 29, 2014
    Assignees: Intervet Inc., Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Kevin A. O'Connell, Rangappa Narayana Ramachandra, Stephen David Gaunt, Richard E. Corstvet, Terri L. Wasmoen
  • Publication number: 20130224247
    Abstract: Vaccine and/or immunogenic compositions that comprise an effective immunizing amount of an E. canis bacterin are described. In addition, methods of immunizing a subject against E. canis by providing the vaccine and/or immunogenic compositions are also disclosed.
    Type: Application
    Filed: June 29, 2011
    Publication date: August 29, 2013
    Inventors: Kevin A. O'Connell, Rangappa Narayana Ramachandra, Stephen David Gaunt, Richard E. Corstvet, Terri L. Wasmoen
  • Patent number: 5256415
    Abstract: A vaccine against bovine respiratory disease is provided containing an attenuated strain of Pasteurella haemolytica isolated from an asymptomatic calf. The vaccine effectively triggers an immunological system response to whole cell, denuded, cytotoxin and capsular antigens.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: October 26, 1993
    Assignee: Louisiana State University
    Inventors: Richard E. Corstvet, Fred M. Enright