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:
Oct. 24, 2023

Filed:

Jul. 26, 2019
Applicant:

Roche Diagnotics Operations, Inc., Indianapolis, IN (US);

Inventors:

Georg Kurz, Penzberg, DE;

Eloisa Lopez-Calle, Ludwigshafen, DE;

Ewelina Hegel, Mannheim, DE;

Josef Roedl, Mutterstadt, DE;

Eva Hoess, Neuried, DE;

Joerg Kaufmann, Iffeldorf, DE;

Marisa Kirchenbauer, Dossenheim, DE;

Assignee:

Roche Diagnostics Operations, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/543 (2006.01); C08F 220/06 (2006.01); G01N 33/68 (2006.01); C08F 220/58 (2006.01);
U.S. Cl.
CPC ...
G01N 33/54393 (2013.01); C08F 220/06 (2013.01); C08F 220/585 (2020.02); G01N 33/6863 (2013.01); G01N 2333/4737 (2013.01);
Abstract

The disclosure includes a method for determining an analyte in a sample in an interaction assay, including contacting a sample with an interaction modulator, wherein the interaction modulator is Poly-(4-styrenesulfonic acid-co-maleic acid) (PSSM), aminodextran, carboxymethyldextran, Poly-(2-acrylamido-2-methyl-1-propanesulfonic acid (PAMPS), triethylamine, triethanolamine, taurine, or dodecylsulfate. The disclosure includes a method for determining an analyte in an interaction assay, including contacting the sample with an interaction modulator, wherein the interaction modulator is an enhancer of the interaction assay at low analyte concentrations and is a retarder of the interaction assay at high analyte concentrations and wherein the interaction modulator is Poly-(4-styrenesulfonic acid-co-maleic acid) (PSSM) and/or Polyacrylic acid (PAA). The disclosure further relates to a kit having a detection agent specifically detecting an analyte and at least one interaction modulator. Further, the present disclosure relates to devices relating to the methods and kits.


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