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:
Jun. 27, 1989
Filed:
Nov. 13, 1985
Applicant:
Inventors:
Johann Berger, Tutzing, DE;
Helmut Jering, Tutzing, DE;
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436500 ; 436518 ; 436807 ;
Abstract
The present invention provides a process for the quantitative determination of free thyroxine (FT.sub.4) in plasma, serum or whole blood by immunological methods, wherein the sample is incubated for at most 10 minutes with a 10 to 2000 fold insufficiency of labelled anti-T.sub.4 antibodies, referred to the molar amount of total T.sub.4 in the sample, then immediately brought together with immobilized excess T.sub.4, again incubated, the phases separated and the label measured in one of the phases.