The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 1998
Filed:
Dec. 13, 1994
Applicant:
Inventors:
Stephen J Chudzik, St. Paul, MN (US);
Martha J Hamilton, St. Paul, MN (US);
Assignee:
BSI Corporation, Eden Prairie, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-793 ; 422 55 ; 422 56 ; 422 57 ; 422 58 ; 422 61 ; 435-792 ; 4352871 ; 4352872 ; 4352877 ; 435810 ; 435970 ; 435973 ; 436164 ; 436169 ; 436514 ; 436518 ; 436524 ; 436528 ; 436530 ; 436805 ; 436810 ; 436815 ; 436816 ; 436901 ;
Abstract
A device and related method for simultaneously performing a plurality of 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 read-out, competitive immunoassay for the presence of the respective analyte.