Patents by Inventor Happy K. Shieh

Happy K. Shieh 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).

  • Subunit vaccine of in veterinary uses
    Patent number: 8084043
    Abstract: The present invention declaims the use of Pasteurella lipoprotein E (PlpE) as a subunit vaccine and the use of vaccines containing PlpE to protect animals from diseases caused by P. multocida. The results of vaccination and challenge experiments showed that mice and chickens immunized with PlpE were completely protected animals from challenge infection with 101-103 LD50 of P. multocida and no adverse effect was observed.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: December 27, 2011
    Assignee: National Chung-Hseng University
    Inventors: Poa-Chun Chang, Jin-Ru Wu, Jui-Hung Shien, Happy K. Shieh
  • Subunit vaccine of pasteurella multocida in veterinary uses
    Publication number: 20090246229
    Abstract: The present invention declaims the use of Pasteurella lipoprotein E (PlpE) as a subunit vaccine and the use of vaccines containing PlpE to protect animals from diseases caused by P. multocida. The results of vaccination and challenge experiments showed that mice and chickens immunized with PlpE were completely protected animals from challenge infection with 101-103 LD50 of P. multocida and no adverse effect was observed.
    Type: Application
    Filed: March 4, 2008
    Publication date: October 1, 2009
    Inventors: Poa-Chun Chang, Jin-Ru Wu, Jui-Hung Shien, Happy K. Shieh