Patents by Inventor Andrew Rivnak

Andrew Rivnak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230213510
    Abstract: Described herein are methods for improving the accuracy of capture object-based assays. In some embodiments, a measure of the number or a measure of the concentration of an analyte molecule or particle in a fluid sample is determined using the capture object-based assay.
    Type: Application
    Filed: December 8, 2022
    Publication date: July 6, 2023
    Applicant: Quanterix Corporation
    Inventors: David C. Duffy, David M. Rissin, Matthew Fishburn, Andrew Rivnak, Purvish Patel
  • Publication number: 20220034917
    Abstract: Described are systems, devices, and methods which related to various aspects of assays for detecting and/or determining a measure of the concentration of analyte molecules or particles in a sample fluid. In some cases, the systems employ an assay consumable comprising a plurality of assay sites. The systems, devices, and/or methods, in some cases, are automated. In some cases, the systems, devices, and/or methods relate to inserting a plurality of beads into assay sites, sealing assay sites, imaging assay sites, or the like.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 3, 2022
    Applicant: Quanterix Corporation
    Inventors: David Fournier, Todd Campbell, Cheuk W. Kan, John Lawson, Andrew Rivnak, Michael Kagan, David C. Duffy
  • Patent number: 11112415
    Abstract: Described are systems, devices, and methods which related to various aspects of assays for detecting and/or determining a measure of the concentration of analyte molecules or particles in a sample fluid. In some cases, the systems employ an assay consumable comprising a plurality of assay sites. The systems, devices, and/or methods, in some cases, are automated. In some cases, the systems, devices, and/or methods relate to inserting a plurality of beads into assay sites, sealing assay sites, imaging assay sites, or the like.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 7, 2021
    Assignee: Quanterix Corporation
    Inventors: David Fournier, Todd Campbell, Cheuk Kan, John Lawson, Andrew Rivnak, Michael Kagan, David C. Duffy
  • Publication number: 20200271643
    Abstract: Methods and systems for the detection of analyte molecules are generally described. In some embodiments, a method may comprise using a stabilizing agent prior to, during, and/or after one or more steps of a detection assay. The stabilizing agent may serve to maintain and/or increase the detectable signal indicative of the analyte during one or more assay steps and/or until the signal is measured. In such cases, the stabilizing agent may reduce and/or prevent one or more phenomena associated with signal decay, such as, e.g., dissociation between, aggregation of, and/or denaturation of analyte molecules and/or detection molecules. In some embodiments, the stabilizing agent can be used to improve the sensitivity of new and existing assays with little or no adverse effect on specificity. The methods and systems, described herein, may be used for a plethora of applications, including the detection or quantification of low levels of analyte molecules.
    Type: Application
    Filed: September 20, 2018
    Publication date: August 27, 2020
    Applicant: Quanterix Corporation
    Inventors: David Wilson, David M. Rissin, Lei Chang, Andrew Rivnak, David C. Duffy
  • Publication number: 20180306830
    Abstract: Described are systems, devices, and methods which related to various aspects of assays for detecting and/or determining a measure of the concentration of analyte molecules or particles in a sample fluid. In some cases, the systems employ an assay consumable comprising a plurality of assay sites. The systems, devices, and/or methods, in some cases, are automated. In some cases, the systems, devices, and/or methods relate to inserting a plurality of beads into assay sites, sealing assay sites, imaging assay sites, or the like.
    Type: Application
    Filed: March 14, 2018
    Publication date: October 25, 2018
    Applicant: Quanterix Corporation
    Inventors: David Fournier, Todd Campbell, Cheuk Kan, John Lawson, Andrew Rivnak, Michael Kagan, David C. Duffy
  • Patent number: 9952237
    Abstract: Described are systems, devices, and methods which related to various aspects of assays for detecting and/or determining a measure of the concentration of analyte molecules or particles in a sample fluid. In some cases, the systems employ an assay consumable comprising a plurality of assay sites. The systems, devices, and/or methods, in some cases, are automated. In some cases, the systems, devices, and/or methods relate to inserting a plurality of beads into assay sites, sealing assay sites, imaging assay sites, or the like.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: April 24, 2018
    Assignee: Quanterix Corporation
    Inventors: David Fournier, Todd Campbell, Cheuk Kan, John Lawson, Andrew Rivnak, Michael Kagan, David C. Duffy
  • Publication number: 20180003703
    Abstract: Described herein are methods for improving the accuracy of capture object-based assays. In some embodiments, a measure of the number or a measure of the concentration of an analyte molecule or particle in a fluid sample is determined using the capture object-based assay. The subject matter of the present invention involves, in some cases, interrelated products, alternative solutions to a particular problem, and/or a plurality of different uses of one or more systems and/or articles.
    Type: Application
    Filed: January 13, 2016
    Publication date: January 4, 2018
    Applicant: Quanterix Corporation
    Inventors: David C. Duffy, David M. Rissin, Matthew Fishburn, Andrew Rivnak, Purvish Patel
  • Publication number: 20120196774
    Abstract: Described are systems, devices, and methods which related to various aspects of assays for detecting and/or determining a measure of the concentration of analyte molecules or particles in a sample fluid. In some cases, the systems employ an assay consumable comprising a plurality of assay sites. The systems, devices, and/or methods, in some cases, are automated. In some cases, the systems, devices, and/or methods relate to inserting a plurality of beads into assay sites, sealing assay sites, imaging assay sites, or the like.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 2, 2012
    Applicant: Quanterix Corporation
    Inventors: David Fournier, Todd Campbell, Cheuk Kan, John Lawson, Andrew Rivnak, Michael Kagan, David C. Duffy