Patents by Inventor Chuanming Duan

Chuanming Duan 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).

  • Unitary sandwich enzyme immunoassay cassette, device and method of use
    Patent number: 5981203
    Abstract: An enzyme sandwich immunoassay, device and cassette therefor for determining a target analyte are described. The enzyme sandwich immunoassay cassette (B) comprises a microporous membrane support (m) having coated thereon a conductive metal layer overlaid with a capture antibody layer (e).
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: November 9, 1999
    Assignee: The Regents of the University of Michigan
    Inventors: Mark E. Meyerhoff, Chuanming Duan
  • Unitary sandwhich enzyme immunoassay cassette device and method of use
    Patent number: 5830680
    Abstract: A novel enzyme sandwich immunoassay cassette comprising a microporous membrane support having coated thereon:(a) a conductive metal layer; and(b) a capture antibody layer over the conductive metal layer.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: November 3, 1998
    Assignee: The Regents of the University of Michigan
    Inventors: Mark E. Meyerhoff, Chuanming Duan