Patents by Inventor John Leavitt

John Leavitt 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).

  • Diagnostic assay for the prediction of preeclampsia
    Patent number: 5712103
    Abstract: The present invention provides methods and diagnostic kits for the detection or prediction of preeclampsia. More particularly, the present invention provides for the diagnosis of preeclampsia before the third trimester of pregnancy by detecting reduced levels of Insulin-like Growth Factor Binding Protein 1 (IGFBP-1) in maternal blood.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: January 27, 1998
    Assignee: Regents of the University of California
    Inventors: John Leavitt, Robert N. Taylor, Madhu Varma, Simon Shorter
  • Handrail
    Patent number: D463042
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: September 17, 2002
    Assignee: Construction Specialties, Inc.
    Inventors: Nancy Jane Perkins, John Leavitt Gard
  • Handrail
    Patent number: D469882
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: February 4, 2003
    Assignee: Construction Specialties, Inc.
    Inventors: Nancy Jane Perkins, John Leavitt Gard