Patents by Inventor Thomas E. Christos

Thomas E. Christos 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: 5317024
    Abstract: Novel unsaturated ether derivatives of alkyl piperidine and pyrrolidine compounds, pharmaceutical compositions containing them, methods of preparation and methods of using these compounds as antipsychotic agents are disclosed.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: May 31, 1994
    Assignee: DuPont Merck Pharmaceutical Co.
    Inventors: Gary A. Cain, Thomas E. Christos, Sang W. Tam
  • Patent number: 5252586
    Abstract: Novel unsaturated ether derivatives of alkyl piperidine and pyrrolidine compounds, pharmaceutical compositions containing them, methods of preparation and methods of using these compounds as antipsychotic agents are disclosed.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: October 12, 1993
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Gary A. Cain, Thomas E. Christos, Sang W. Tam