Patents by Inventor Ming-Shang Thomas Kuo

Ming-Shang Thomas Kuo 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).

  • Dioxapyrrolomycin as an antiparasitic agent and compositions useful therefor
    Patent number: 5643940
    Abstract: This invention concerns a method for killing internal parasites, especially nematodes, trematodes and cestodes affecting warm blooded animals such as sheep, cattle, swine, goats, dogs, cats, horses and humans as well as poultry by administering an effective amount of dioxapyrrolomycin of the formula I. Anthelmintic compositions of dioxapyrrolomycin and an improvement in the process of preparation of dioxapyrrolomycin are also provided.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: July 1, 1997
    Assignee: The Upjohn Company
    Inventors: George Anthony Conder, Ming-Shang Thomas Kuo, Vincent P. Marshall, Raymond John Zielinski