Patents by Inventor Casey R. McFarland

Casey R. McFarland 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: 20230122742
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: October 28, 2022
    Publication date: April 20, 2023
    Inventors: Gordon A. JANAWAY, Mark ANDERSEN, Kornelija ZGONC, Michael C. PALLAS, Marcin SIKORA, Casey R. McFARLAND, Ferrier N. LE, Haopeng Wang, Jian GONG, Gothami Padmabandu
  • Publication number: 20200224280
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 16, 2020
    Inventors: Gordon A. JANAWAY, Mark ANDERSEN, Kornelija ZGONC, Michael C. PALLAS, Marcin SIKORA, Casey R. McFARLAND, Ferrier N. LE, Haopeng Wang, Jian GONG, Gothami Padmabandu
  • Patent number: 10557174
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: February 11, 2020
    Assignee: Life Technologies Corporation
    Inventors: Gordon A. Janaway, Mark Andersen, Kornelija Zgonc, Michael C. Pallas, Marcin Sikora, Casey R. McFarland, Ferrier N. Le, Haopeng Wang, Jian Gong, Gothami Padmabandu
  • Patent number: 10176277
    Abstract: Methods are provided that operate on raw dissociation data and dissociation curves to generate calibrations of the detected data and to further improve analysis of the data. The data can be taken from each support region of a multi-region platform, for example, from each well of a multi-well plate. Each support region can be loaded with portions of the same sample. In some embodiments, a dissociation curve correction can be calibrated for the sample, prior to a run of an experiment using such sample. In some embodiments, a method is provided for generating a melting transition region of dissociation curves that show the melting characteristics of the sample. In some embodiments, dye temperature dependence correction can be performed on the dissociation curve data to further improve analysis. In some embodiments, a feature vector can be derived from the melt data, and the feature vector can be used to further improve genotyping analysis of the dissociation curves.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: January 8, 2019
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Francis T. Cheng, Casey R. McFarland
  • Publication number: 20160208342
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Inventors: Gordon A. Janaway, Mark Andersen, Kornelija Zgonc, Michael C. Pallas, Marcin Sikora, Casey R. McFarland, Ferrier N. Le, Haopeng Wang, Jian Gong, Gothami Padmabandu
  • Publication number: 20140067345
    Abstract: Methods are provided that operate on raw dissociation data and dissociation curves to generate calibrations of the detected data and to further improve analysis of the data. The data can be taken from each support region of a multi-region platform, for example, from each well of a multi-well plate. Each support region can be loaded with portions of the same sample. In some embodiments, a dissociation curve correction can be calibrated for the sample, prior to a run of an experiment using such sample. In some embodiments, a method is provided for generating a melting transition region of dissociation curves that show the melting characteristics of the sample. In some embodiments, dye temperature dependence correction can be performed on the dissociation curve data to further improve analysis. In some embodiments, a feature vector can be derived from the melt data, and the feature vector can be used to further improve genotyping analysis of the dissociation curves.
    Type: Application
    Filed: August 27, 2013
    Publication date: March 6, 2014
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Francis T. Cheng, Casey R. McFarland
  • Patent number: 8538733
    Abstract: Methods are provided that operate on raw dissociation data and dissociation curves to generate calibrations of the detected data and to further improve analysis of the data. The data can be taken from each support region of a multi-region platform, for example, from each well of a multi-well plate. Each support region can be loaded with portions of the same sample. In some embodiments, a dissociation curve correction can be calibrated for the sample, prior to a run of an experiment using such sample. In some embodiments, a method is provided for generating a melting transition region of dissociation curves that show the melting characteristics of the sample. In some embodiments, dye temperature dependence correction can be performed on the dissociation curve data to further improve analysis. In some embodiments, a feature vector can be derived from the melt data, and the feature vector can be used to further improve genotyping analysis of the dissociation curves.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: September 17, 2013
    Assignee: Life Technologies Corporation
    Inventors: Francis T. Cheng, Casey R. McFarland
  • Publication number: 20110105345
    Abstract: The present application provides for various embodiments of methods for the analysis of high resolution melt (HRM) curve data; where statistical assay variations in melt curve data may result from system noise in an analysis system. Such system noise may arise from various sources, such as the thermal non-uniformity of a thermocycler block in a thermal cycler apparatus, a detection system, etc. Additionally, various methods for the analysis of HRM curve data may provide an identification of a sample without the need for a user inputted information.
    Type: Application
    Filed: August 2, 2010
    Publication date: May 5, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Francis T. Cheng, Chengyong Yang, Casey R. McFarland, Ying Wang
  • Publication number: 20090204353
    Abstract: Methods are provided that operate on raw dissociation data and dissociation curves to generate calibrations of the detected data and to further improve analysis of the data. The data can be taken from each support region of a multi-region platform, for example, from each well of a multi-well plate. Each support region can be loaded with portions of the same sample. In some embodiments, a dissociation curve correction can be calibrated for the sample, prior to a run of an experiment using such sample. In some embodiments, a method is provided for generating a melting transition region of dissociation curves that show the melting characteristics of the sample. In some embodiments, dye temperature dependence correction can be performed on the dissociation curve data to further improve analysis. In some embodiments, a feature vector can be derived from the melt data, and the feature vector can be used to further improve genotyping analysis of the dissociation curves.
    Type: Application
    Filed: January 23, 2009
    Publication date: August 13, 2009
    Applicant: Life Technologies Corporation
    Inventors: Francis T. Cheng, Casey R. McFarland