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:
Dec. 16, 2025

Filed:

Jul. 02, 2024
Applicant:

Abbott Laboratories, Abbott Park, IL (US);

Inventors:

Qiaoqiao Ruan, Abbott Park, IL (US);

Patrick J. Macdonald, Abbott Park, IL (US);

Kerry M. Swift, Abbott Park, IL (US);

Sergey Y. Tetin, Abbott Park, IL (US);

Brenda Calfin, Abbott Park, IL (US);

Zhen Lin, Abbott Park, IL (US);

Richard Haack, Abbott Park, IL (US);

Mark R. Pope, Abbott Park, IL (US);

John Prostko, Abbott Park, IL (US);

Xiaoxing Qiu, Abbott Park, IL (US);

M. Felicia Bogdan, Abbott Park, IL (US);

Assignee:

Abbott Laboratories, Abbott Park, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/53 (2006.01); G01N 15/14 (2006.01); G01N 33/543 (2006.01); G01N 33/58 (2006.01); G01N 15/10 (2006.01);
U.S. Cl.
CPC ...
G01N 33/582 (2013.01); G01N 15/14 (2013.01); G01N 33/54346 (2013.01); G01N 33/587 (2013.01); G01N 2015/1014 (2024.01);
Abstract

The disclosure provides methods of analyzing an analyte of interest in a biological sample using fluorescent agents and macroconjugates which comprise a core containing a cross-linked polymer or protein, tags, specific binding members or fragments thereof, and optionally carrier proteins. Also provided are methods of analyzing two or more analytes of interest in a biological sample in a single assay using microparticles and detection conjugates comprising different fluorophore labels, acquiring transmitted light and fluorescent images of the microparticles, and using a customized image analysis process to analyze the acquired images.


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