Patents by Inventor Yuanzheng Zhang

Yuanzheng Zhang 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).

  • LAWSONIA INTRACELLULARIS VACCINES
    Publication number: 20110200631
    Abstract: The present invention relates to polynucleotide sequences encoding novel Lawsonia intracellularis polypeptides. It also relates to DNA fragments, recombinant plasmid DNA and live recombinant microorganisms comprising these sequences. Moreover, the invention relates to polypeptides encoded by these nucleotide sequences. The invention also relates to immunogenic compositions for prevention of Lawsonia intracellularis infections and methods for the preparation of these immunogenic compositions. The invention also relates to diagnostic tests for the detection of Lawsonia intracellularis DNA, the detection of Lawsonia intracellularis antigens and detection of antibodies against Lawsonia intracellularis.
    Type: Application
    Filed: October 21, 2009
    Publication date: August 18, 2011
    Inventors: Mohamad A. Morsey, Yuanzheng Zhang, Qing Zhang, Stephanie M. Cook