Patents by Inventor Steven X. HU

Steven X. HU 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).

  • Long-acting ketoprofen compositions
    Patent number: 10632095
    Abstract: The invention describes a long-acting veterinary composition comprising at least one ketoprofen ester prodrug. The composition also comprises at least one veterinary acceptable triglyceride, and optionally, at least one preservative, and optionally, at least one additional veterinary acceptable excipient. The invention also describes a method of treating an animal for fever, pain, and/or inflammation by administering the long-acting composition comprising at least one ketoprofen ester prodrug to the animal in need thereof.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: April 28, 2020
    Assignee: Zoetis Services LLC
    Inventors: Richard Andrew Ewin, Steven X. Hu, Susan M. Machkovech, Barton H. Manning, Stephen Lee Secreast
  • LONG-ACTING KETOPROFEN COMPOSITIONS
    Publication number: 20160303065
    Abstract: The invention describes a long-acting veterinary composition comprising at least one ketoprofen ester prodrug. The composition also comprises at least one veterinary acceptable triglyceride, and optionally, at least one preservative, and optionally, at least one additional veterinary acceptable excipient. The invention also describes a method of treating an animal for fever, pain, and/or inflammation by administering the long-acting composition comprising at least one ketoprofen ester prodrug to the animal in need thereof.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 20, 2016
    Inventors: Richard Andrew EWIN, Steven X. HU, Susan M. MACHKOVECH, Barton H. MANNING, Stephen Lee SECREAST