Patents by Inventor David George Sidney Burch

David George Sidney Burch 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).

  • Veterinary use of a pleuromutilin derivative
    Patent number: 6130250
    Abstract: Use of the compound of formula I (as described in the specification) in the therapy of veterinary diseases, the expression of which is enhanced by increasing stock density.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: October 10, 2000
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventors: David George Sidney Burch, Paul Howard Ripley, Erich Zeisl