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:
Jul. 21, 1981
Filed:
May. 19, 1978
Applicant:
Inventors:
Max G Reese, Salt Lake City, UT (US);
Dennis K Ransom, Granger, UT (US);
LaVell R Johnson, Salt Lake City, UT (US);
Assignee:
Becton Dickinson & Company, Paramus, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01T / ;
U.S. Cl.
CPC ...
424-1 ; 2323 / ; 424 12 ;
Abstract
An analyte, such as an antigen, is initially contacted with a receptor (antibody) bound to a solid support, in the absence of tracer, followed by removal of unbound analyte and contacting with tracer. By separately contacting the receptor with analyte and tracer, sensitivity is increased.