Fredrikson & Byron, P.A.
Immunoassay device and method
 A device and related method for performing one or more immunoassays to detect the presence of respective analytes in a sample. The device involves the use of a unitary bibulous material providing one or more flow paths having a common origin site and a plurality of respective reagent zones providing the reagents necessary for performing a visual readout, competitive immunoassay for the presence of the respective analyte. 
Surmodics, Inc.
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Stephen J. Martha J.
Chudzik Hamilton