Patents by Inventor David J. You

David J. You 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).

  • Patent number: 10871486
    Abstract: Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device. In one embodiment, the device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering. The detector device may include a wired or wireless connection to a computer network for communicating with an electronic medical records system, uploading the amount or concentration of at least one analyte present in the sample to the electronic medical records system, or querying a decision support algorithm stored in a computer readable format. The detector device may further include an onboard interpretive algorithm.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 22, 2020
    Assignee: i-calQ, LLC
    Inventors: Joel R. L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Patent number: 10859568
    Abstract: Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device. In one embodiment, the device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering. The detector device may include a wired or wireless connection to a computer network for communicating with an electronic medical records system, uploading the amount or concentration of at least one analyte present in the sample to the electronic medical records system, or querying a decision support algorithm stored in a computer readable format. The detector device may further include an onboard interpretive algorithm.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 8, 2020
    Assignee: i-CAlQ, LLC
    Inventors: Joel R. L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Publication number: 20180356406
    Abstract: Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device. In one embodiment, the device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering. The detector device may include a wired or wireless connection to a computer network for communicating with an electronic medical records system, uploading the amount or concentration of at least one analyte present in the sample to the electronic medical records system, or querying a decision support algorithm stored in a computer readable format. The detector device may further include an onboard interpretive algorithm.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Inventors: Joel R.L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Publication number: 20180356407
    Abstract: Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device. In one embodiment, the device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering. The detector device may include a wired or wireless connection to a computer network for communicating with an electronic medical records system, uploading the amount or concentration of at least one analyte present in the sample to the electronic medical records system, or querying a decision support algorithm stored in a computer readable format. The detector device may further include an onboard interpretive algorithm.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Inventors: Joel R.L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Patent number: 10054584
    Abstract: Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device. In one embodiment, the device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering. The detector device may include a wired or wireless connection to a computer network for communicating with an electronic medical records system, uploading the amount or concentration of at least one analyte present in the sample to the electronic medical records system, or querying a decision support algorithm stored in a computer readable format. The detector device may further include an onboard interpretive algorithm.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 21, 2018
    Assignee: I-CALQ, LLC
    Inventors: Joel R. L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Patent number: 9719134
    Abstract: Disclosed herein are automated systems for performing various biochemical and molecular biological procedures, including processor-controlled execution of protocols involving multiple steps performed in, on, or with liquid microdroplets. Example protocols are the various Polymerase Chain Reaction (PCR) protocols, but the subject systems are not limited to performing PCR protocols. Formation of a microdroplet of the sample for use in the described systems is achieved by bringing an amount of the sample into contact with a hydrophobic milieu, such as a superhydrophobic surface or hydrophobic liquid.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: August 1, 2017
    Assignee: The Arizona Board of Regents on behalf of the University of Arizona
    Inventors: Jeong-Yeol Yoon, David J. You
  • Publication number: 20150104798
    Abstract: Disclosed herein are automated systems for performing various biochemical and molecular biological procedures, including processor-controlled execution of protocols involving multiple steps performed in, on, or with liquid microdroplets. Example protocols are the various Polymerase Chain Reaction (PCR) protocols, but the subject systems are not limited to performing PCR protocols. Formation of a microdroplet of the sample for use in the described systems is achieved by bringing an amount of the sample into contact with a hydrophobic milieu, such as a superhydrophobic surface or hydrophobic liquid.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 16, 2015
    Applicant: The Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Jeong-Yeol Yoon, David J. You
  • Patent number: 8889424
    Abstract: A device and method for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample (e.g., a body fluid). A device may include an immunoassay apparatus and a holder with an adjustable variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device so as to optimize the angle of incidence and angle of radiation to optimize an elastic light scattering signal from the immunoassay apparatus. The elastic light scattering signal may be used to quantify the amount of the analyte(s) of interest present in the sample. The device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: November 18, 2014
    Inventors: Joel R. L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Publication number: 20140213468
    Abstract: Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device. In one embodiment, the device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering. The detector device may include a wired or wireless connection to a computer network for communicating with an electronic medical records system, uploading the amount or concentration of at least one analyte present in the sample to the electronic medical records system, or querying a decision support algorithm stored in a computer readable format. The detector device may further include an onboard interpretive algorithm.
    Type: Application
    Filed: November 1, 2013
    Publication date: July 31, 2014
    Inventors: Joel R.L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Publication number: 20130244339
    Abstract: A device and method for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample (e.g., a body fluid). A device may include an immunoassay apparatus and a holder with an adjustable variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device so as to optimize the angle of incidence and angle of radiation to optimize an elastic light scattering signal from the immunoassay apparatus. The elastic light scattering signal may be used to quantify the amount of the analyte(s) of interest present in the sample. The device is based upon elastic light scattering, so the variation in the angle of incidence and angle of reflection are optimized to maximize signal generation due to elastic light scattering.
    Type: Application
    Filed: September 12, 2012
    Publication date: September 19, 2013
    Inventors: Joel R.L. Ehrenkranz, Pamela J. Turbeville, Jeong-Yeol Yoon, David J. You
  • Publication number: 20130149710
    Abstract: Disclosed herein are automated systems for performing various biochemical and molecular biological procedures, including processor-controlled execution of protocols involving multiple steps performed in, on, or with liquid microdroplets. Example protocols are the various Polymerase Chain Reaction (PCR) protocols, but the subject systems are not limited to performing PCR protocols. Formation of a microdroplet of the sample for use in the described systems is achieved by bringing an amount of the sample into contact with a hydrophobic milieu, such as a superhydrophobic surface or hydrophobic liquid.
    Type: Application
    Filed: September 6, 2011
    Publication date: June 13, 2013
    Applicant: the Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Jeong-Yeol Yoon, David J. You