Patents by Inventor Robert L. Keith

Robert L. Keith 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).

  • Effective vaccination against porcine reproductive and respiratory syndrome (PRRS) virus prior to weaning
    Patent number: 11911454
    Abstract: The invention provides isolated polynucleotide molecules that comprise a DNA sequence encoding an infectious RNA sequence encoding a genetically-modified North American PRRS virus, methods to make it and related polypeptides, polynucleotides, and various components. Vaccines comprising the genetically modified virus and polynucleotides and a diagnostic kit to distinguish between naturally infected and vaccinated animals are also provided.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 27, 2024
    Assignee: Zoetis Services LLC
    Inventors: Jay Gregory Calvert, Robert G. Ankenbauer, Jacqueline Gayle Marx, Douglas S. Pearce, Marcia L. Keith
  • Uses of prostacyclin analogs
    Patent number: 8623917
    Abstract: The present invention provides a method for preventing or reducing the risk of cancer or the progression of premalignant dysplasia in a subject having a higher risk factor by administering a therapeutically effective amount of prostacyclin analog.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: January 7, 2014
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Robert L. Keith, Mark W. Geraci, York E. Miller