Patents by Inventor Gary Louis Snodgrass

Gary Louis Snodgrass 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: 5686254
    Abstract: A dry immunoassay analytical element for assaying a ligand, comprising a support bearing:1. an enzyme labeled ligand or an enzyme labeled receptor zone;2. a spreading zone; and3. a receptor zone containing a fixed concentration of an immobilized receptor for the ligand and the labeled ligand when present and the receptor is covalently bonded to polymeric beads having a diameter in the range of 0.1 to 5 .mu.m; characterized in that the element contains a diaryl telluride (DAT) compound and the zones can be in the same or separate layers.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 11, 1997
    Assignee: Johnson & Johnson Clinical Diagnostics, Inc.
    Inventors: Margaret Elizabeth Logan, Carol Anne DeCann, Marsha Denise Bale Oenick, Gary Louis Snodgrass, Roy Eugene Snoke