Patents by Inventor Doug Steinman

Doug Steinman 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).

  • Patent number: 5137904
    Abstract: A series of ethers and thioethers of 5-methanol thiohydantoins, unsubstituted at the number one position heterocyclic nitrogen atom of the thiohydantoin ring, useful in reversing the effects of collagen and ADP-induced platelet aggregation.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: August 11, 1992
    Assignee: G. D. Searle & Co.
    Inventors: John S. Baran, Tom Lindberg, Robert H. Mazur, Alan E. Moorman, Doug Steinman