Invention Grant
- Patent Title: Methods and systems for extending dynamic range in assays for the detection of molecules or particles
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Application No.: US14827815Application Date: 2015-08-17
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Publication No.: US09846155B2Publication Date: 2017-12-19
- Inventor: David M. Rissin , David Fournier , David C. Duffy
- Applicant: Quanterix Corporation
- Applicant Address: US MA Lexington
- Assignee: Quanterix Corporation
- Current Assignee: Quanterix Corporation
- Current Assignee Address: US MA Lexington
- Agency: Wolf, Greenfield & Sacks, P.C.
- Main IPC: G01N33/543
- IPC: G01N33/543 ; G01N33/573 ; G01N21/64

Abstract:
Described herein are systems and methods for extending the dynamic range of assay methods and systems used for determining the concentration of analyte molecules or particles in a fluid sample. In some embodiments, a method comprises spatially segregating a plurality of analyte molecules in a fluid sample into a plurality of locations. At least a portion of the locations may be addressed to determine the percentage of said locations containing at least one analyte molecule. Based at least in part on the percentage, a measure of the concentration of analyte molecules in the fluid sample may be determined using an analog, intensity-based detection/analysis method/system and/or a digital detection/analysis method/system. In some cases, the assay may comprise the use of a plurality of capture objects.
Public/Granted literature
- US20150355182A1 METHODS AND SYSTEMS FOR EXTENDING DYNAMIC RANGE IN ASSAYS FOR THE DETECTION OF MOLECULES OR PARTICLES Public/Granted day:2015-12-10
Information query
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