Patents by Inventor John R. Dunn

John R. Dunn 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).

  • RECOMBINANT VACCINE AGAINST MAREK'S DISEASE AND NEWCASTLE DISEASE
    Publication number: 20220185848
    Abstract: Provided herein are immunogenic compositions containing recombinant viruses capable of inducing protection in poultry against both Marek's disease virus (MDV) and Newcastle disease virus (NDV). Such viruses incorporate nucleic acids for expressing at least one MDV antigen, such as glycoprotein B, and antigenic portions thereof, in a recombinant NDV genome.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 16, 2022
    Inventors: QINGZHONG YU, STEPHEN J. SPATZ, JOHN R. DUNN
  • Recombinant vaccine against Marek's disease and Newcastle disease
    Patent number: 11299517
    Abstract: Provided herein are immunogenic compositions containing recombinant viruses capable of inducing protection in poultry against both Marek's disease virus (MDV) and Newcastle disease virus (NDV). Such viruses incorporate nucleic acids for expressing at least one MDV antigen, such as glycoprotein B, and antigenic portions thereof, in a recombinant NDV genome.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: April 12, 2022
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Qingzhong Yu, Stephen J. Spatz, John R. Dunn
  • RECOMBINANT VACCINE AGAINST MAREK'S DISEASE AND NEWCASTLE DISEASE
    Publication number: 20210324016
    Abstract: Provided herein are immunogenic compositions containing recombinant viruses capable of inducing protection in poultry against both Marek's disease virus (MDV) and Newcastle disease virus (NDV). Such viruses incorporate nucleic acids for expressing at least one MDV antigen, such as glycoprotein B, and antigenic portions thereof, in a recombinant NDV genome.
    Type: Application
    Filed: April 15, 2020
    Publication date: October 21, 2021
    Inventors: QINGZHONG YU, STEPHEN J. SPATZ, JOHN R. DUNN
  • Bonded elastomeric hose assembly
    Patent number: 4522852
    Abstract: An improved method is provided for bonding together layers of fluoroelastomer compound and butadiene-acrylonitrile polymer compound by incorporating into one or both of the compounds a polysulphidic silane compound prior to vulcanization. There is also provided a vulcanized hose having an inner layer of fluoroelastomer compound and an outer layer of a butadiene-acrylonitrile polymer compound containing a polysulphidic silane compound incorporated into either layer.
    Type: Grant
    Filed: April 10, 1984
    Date of Patent: June 11, 1985
    Assignee: Polysar Limited
    Inventor: John R. Dunn
  • Bonding elastomers
    Patent number: 4457799
    Abstract: An improved method is provided for bonding together layers of fluoroelastomer compound and butadiene-acrylonitrile polymer compound by incorporating into one or both of the compounds a polysulphidic silane compound prior to vulcanization. There is also provided a vulcanized hose having an inner layer of fluoroelastomer compound and an outer layer of a butadiene-acrylonitrile polymer compound containing a polysulphidic silane compound incorporated into either layer.
    Type: Grant
    Filed: February 17, 1983
    Date of Patent: July 3, 1984
    Assignee: Polysar Limited
    Inventor: John R. Dunn