Patents by Inventor Huchappa Jayappa

Huchappa Jayappa 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).

  • toxoid vaccine
    Patent number: 9662380
    Abstract: The present invention describes vaccines that comprise C. perfringens Type alpha toxoids, antigenic fragments thereof, inactivated antigenic fragments of C. perfringens Type alpha toxins, or any combination thereof. The present invention further describes methods of using with these vaccines to protect animals against clostridial diseases. The present invention also describes methods of making these vaccines.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: May 30, 2017
    Assignee: Intervet Inc.
    Inventors: Huchappa Jayappa, Kevin O'Connell
  • C. PERFRINGENS ALPHA TOXOID VACCINE
    Publication number: 20150140033
    Abstract: The present invention describes vaccines that comprise C. perfringens Type alpha toxoids, antigenic fragments thereof, inactivated antigenic fragments of C. perfringens Type alpha toxins, or any combination thereof. The present invention further describes methods of using with these vaccines to protect animals against clostridial diseases. The present invention also describes methods of making these vaccines.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Inventors: Huchappa Jayappa, Kevin O'Connell
  • alpha toxoid vaccine
    Patent number: 8980283
    Abstract: The present invention describes vaccines that comprise C. perfringens Type alpha toxoids, antigenic fragments thereof, inactivated antigenic fragments of C. perfringens Type alpha toxins, or any combination thereof. The present invention further describes methods of using with these vaccines to protect animals against clostridial diseases. The present invention also describes methods of making these vaccines.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: March 17, 2015
    Assignee: Intervert Inc.
    Inventors: Huchappa Jayappa, Kevin O'Connell
  • Methods of immunizing pregnant heifers at three months of gestation
    Patent number: 8440203
    Abstract: The present invention discloses methods for protecting newborn calves against neonatal diarrhea by vaccinating pregnant cows and/or pregnant heifers, while minimizing the number of separate occasions producers are required to assemble the cattle.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: May 14, 2013
    Assignee: Intervet Inc.
    Inventors: Terri L. Wasmoen, Huchappa Jayappa, Randall Gene Davis, Catherine M. Peters
  • Methods of Immunizing Pregnant Heifers at Three Months of Gestation
    Publication number: 20110177116
    Abstract: The present invention discloses methods for protecting newborn calves against neonatal diarrhea by vaccinating pregnant cows and/or pregnant heifers, while minimizing the number of separate occasions producers are required to assemble the cattle.
    Type: Application
    Filed: November 6, 2009
    Publication date: July 21, 2011
    Inventors: Terri L. Wasmoen, Huchappa Jayappa, Randall Gene Davis, Catherine M. Peters
  • C. perfringens alpha toxoid vaccine
    Publication number: 20060233825
    Abstract: The present invention describes vaccines that comprise C. perfringens Type alpha toxoids, antigenic fragments thereof, inactivated antigenic fragments of C. perfringens Type alpha toxins, or any combination thereof. The present invention further describes methods of using with these vaccines to protect animals against clostridial diseases. The present invention also describes methods of making these vaccines.
    Type: Application
    Filed: April 17, 2006
    Publication date: October 19, 2006
    Inventors: Huchappa Jayappa, Kevin O'Connell