Patents by Inventor Michael John Zelesko

Michael John Zelesko 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).

  • Substituted indoles
    Patent number: 4059583
    Abstract: Substituted thioindoles and their sulfoxide and sulfone derivatives, useful as cardiac rate lowering agents and for other pharmacological properties, and precursors therefor.
    Type: Grant
    Filed: October 13, 1976
    Date of Patent: November 22, 1977
    Assignee: McNeil Laboratories, Incorporated
    Inventors: David Fred McComsey, Michael John Zelesko