Patents by Inventor Christoper S. Knauer

Christoper S. Knauer 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).

  • Endoparasitic depsipeptides
    Patent number: 11331369
    Abstract: The present invention provides cyclic depsipeptides of Formula (1), stereoisomers thereof, and veterinary acceptable salts thereof wherein each of R1, R2, R3, R4, L1, and L2, are as defined herein. The present invention also contemplates compositions and methods of treatment as an endoparasiticide with a Formula (1) compound.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 17, 2022
    Assignee: Zoetis Services LLC
    Inventors: Michael P. Curtis, Susan M. Sheehan, Graham M. Kyne, Matthew W. Bedore, Richard A. Ewin, Paul D. Johnson, Tom L. McTier, Christoper S. Knauer, Rajendran Vairagoundar
  • Endoparasitic Depsipeptides
    Publication number: 20200282016
    Abstract: The present invention provides cyclic depsipeptides of Formula (1), stereoisomers thereof, and veterinary acceptable salts thereof wherein each of R1, R2, R3, R4, L1, and L2, are as defined herein. The present invention also contemplates compositions and methods of treatment as an endoparasiticide with a Formula (1) compound.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 10, 2020
    Inventors: Michael P. Curtis, Susan M. Sheehan, Graham M. Kyne, Matthew W. Bedore, Richard A. Ewin, Paul D. Johnson, Tom L. McTier, Christoper S. Knauer, Rajendran Vairagoundar