Patents by Inventor Dion LEPP

Dion LEPP 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).

  • VACCINE AGAINST NECROTIC ENTERITIS IN POULTRY
    Publication number: 20220226455
    Abstract: An immunogenic polypeptide selected from an isolated Clostridium perfringens pilus polypeptide, a variant of the pilus polypeptide; a fragment of the pilus polypeptide; and a fragment of the variant, is useful for the preparation of a vaccine for the treatment or prevention of enteric necrosis in poultry. The isolated Clostridium perfringens pilus polypeptide includes an assembled pilus or the pilus subunits CnaA, FimA and/or FimB.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 21, 2022
    Inventors: Jianhua GONG, Dion LEPP
  • Vaccine against necrotic enteritis in poultry
    Patent number: 11318194
    Abstract: An immunogenic polypeptide selected from an isolated Clostridium perfringens pilus polypeptide, a variant of the pilus polypeptide; a fragment of the pilus polypeptide; and a fragment of the variant, is useful for the preparation of a vaccine for the treatment or prevention of enteric necrosis in poultry. The isolated Clostridium perfringens pilus polypeptide includes an assembled pilus or the pilus subunits CnaA, FimA and/or FimB.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: May 3, 2022
    Assignee: HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF AGRICULTURE AND AGRI-FOOD
    Inventors: Jianhua Gong, Dion Lepp
  • VACCINE AGAINST NECROTIC ENTERITIS IN POULTRY
    Publication number: 20200093913
    Abstract: An immunogenic polypeptide selected from an isolated Clostridium perfringens pilus polypeptide, a variant of the pilus polypeptide; a fragment of the pilus polypeptide; and a fragment of the variant, is useful for the preparation of a vaccine for the treatment or prevention of enteric necrosis in poultry. The isolated Clostridium perfringens pilus polypeptide includes an assembled pilus or the pilus subunits CnaA, FimA and/or FimB.
    Type: Application
    Filed: May 31, 2018
    Publication date: March 26, 2020
    Inventors: Jianhua GONG, Dion LEPP