Patents by Inventor Dongling Zhao

Dongling Zhao 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: 7794730
    Abstract: A novel polyvalent attenuated live bacterial vaccine for preventing and curing vibriosis of cultivated fish is provided. The vaccine mainly comprises attenuated deletion strain of Vibrio anguillarum without marker gene, which has significant low toxicity, but remains immunogenicity against wild type strain of V. anguillarum, as compared with wild type strain MVM425. Moreover, the vaccine strain has excellent cross immunoprotection against Vibrio alginolyticus. The attenuated live vaccine made from the vaccine strain is effective to prevent and cure vibriosis of fish resulted from wild type strain of V. anguillarum and V. alginolyticus.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: September 14, 2010
    Assignee: East China University of Science and Technology
    Inventors: Yue Ma, Yuanxing Zhang, Dongling Zhao
  • Publication number: 20080274136
    Abstract: A novel polyvalent attenuated live bacterial vaccine for preventing and curing vibriosis of cultivated fish is provided. The vaccine mainly comprises attenuated deletion strain of Vibrio anguillarum without marker gene, which has significant low toxicity, but remains immunogenicity against wild type strain of V. anguillarum, as compared with wild type strain MVM425. Moreover, the vaccine strain has excellent cross immunoprotection against Vibrio alginolyticus. The attenuated live vaccine made from the vaccine strain is effective to prevent and cure vibriosis of fish resulted from wild type strain of V. anguillarum and V. alginolyticus.
    Type: Application
    Filed: December 14, 2005
    Publication date: November 6, 2008
    Inventors: Yue Ma, Yuanxing Zhang, Dongling Zhao