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.

Date of Patent:
Nov. 11, 1986

Filed:

Jul. 05, 1983
Applicant:
Inventors:

Paul B Ellis, Elkhart, IN (US);

David L Morris, Elkhart, IN (US);

Assignee:

Miles Laboratories, Inc., Elkhart, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
435-7 ; 435810 ; 436500 ; 436545 ; 436804 ; 436808 ;
Abstract

An improved immunoassay method, reagent means, test kit, and test device for determining an iodothyronine, e.g., thyroxine (T-4), in a biological fluid, usually serum or plasma, wherein 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid (HMS), or a salt thereof, is employed as a blocking agent for the binding of iodothyronines to thyroxine binding protein (TBP). The present invention is particularly advantageous as applied to homogeneous competitive binding iodothyronine immunoassays employing labels which are participants in enzyme-catalyzed reactions. Such labels include enzyme substrates, coenzymes, enzyme inhibitors, enzyme prosthetic groups, and enzymes.


Find Patent Forward Citations

Ellis, Paul. (1986). Iodothyronine immunoassays employing hms as tbp blocking agent (U.S. Patent No. 4622293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4622293

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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