Patents by Inventor Robert J. Markovsky

Robert J. Markovsky 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: 20180100805
    Abstract: Apparatus and assemblies for the detection of at least one analyte in a sample are shown and described. In one embodiment, the assembly generates a test result from an assay and includes an integrated reader and incubator, wherein the incubator incubates the assay as the reader generates the test result. The reader typically has an optical detector aligned with a light source for detecting a plurality of transmission of light on the assay. The result is systems and methods to improve the detection of the presence and/or absence of at least one analyte in a sample.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Applicant: Charm Sciences, Inc.
    Inventors: Robert J. Markovsky, Stanley E. Charm, Paul E. Graham, Richard T. Skiffington
  • Publication number: 20180059116
    Abstract: Analyte detection systems and devices are provided. In one embodiment, a sensor initially reviews an assay, for instance a test strip, to designate a particular testing sequence. The sensor may calibrate the unit and then identify the particular testing sequence by identifying a color indicator on the test strip. The result is systems and methods to improve the detection of the presence and/or absence of at least one analyte in a sample.
    Type: Application
    Filed: July 10, 2017
    Publication date: March 1, 2018
    Applicant: Charm Sciences, Inc.
    Inventors: PAUL E GRAHAM, Robert J. Markovsky
  • Publication number: 20170184585
    Abstract: Assessing test results development during assay analysis is shown and described. In one embodiment, an apparatus generates an assessment of diagnostic test development from an assay. The apparatus may include an optical detector aligned in an optical path with the assay. Further, the optical detector may perform continuous image detection of the assay to generate an assessment testing development. In some examples, the assessment is a graphical display of diagnostic development. In yet other embodiments, a method of assessing diagnostic test development may include signaling the optical detector to perform continuing image detection of the assay and generating an assessment of said diagnostic test development. The assessment may include graphing a reflectance detected on the assay on a display board.
    Type: Application
    Filed: February 11, 2014
    Publication date: June 29, 2017
    Applicant: Charm Sciences, Inc.
    Inventors: Robert J. Markovsky, Richard T. Skiffington, Stanley E. Charm
  • Patent number: 9562898
    Abstract: Embodiments described herein include methods and assays for detecting beta-lactam analytes and mycotoxin analytes in a sample. Some embodiments include detection of multiple analytes in a sample utilizing a plurality of analyte binders and a control zone containing multiple control zone capture agents. In some embodiments, the multiple control zone capture agents capture a plurality of binders within one control zone. Test results are determined by comparison of the control zone signal to a test zone signal.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: February 7, 2017
    Assignee: Charm Sciences, Inc.
    Inventors: Steven J. Saul, Robert J. Markovsky, David W. Douglas
  • Patent number: 9488657
    Abstract: Analyte detection systems and devices are provided. In one embodiment, a sensor initially reviews an assay, for instance a test strip, to designate a particular testing sequence. The sensor may calibrate the unit and then identify the particular testing sequence by identifying a color indicator on the test strip. The result is systems and methods to improve the detection of the presence and/or absence of at least one analyte in a sample.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: November 8, 2016
    Assignee: Charm Sciences, Inc.
    Inventors: Paul E. Graham, Robert J. Markovsky
  • Patent number: 9151753
    Abstract: A method, test strip and method of manufacturing a test strip useful for detecting one or more analytes, such as an antibiotic, in a test sample such as a milk sample. The test strip and method include a labeled specific binder and test capture agent for the specific binder that increases test sensitivity to the analyte for which the specific binder has affinity while decreasing test sensitivity to an analyte for which a multianalyte binder has affinity.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 6, 2015
    Assignee: Charm Sciences, Inc.
    Inventors: David W. Douglas, Robert J. Markovsky
  • Publication number: 20150276613
    Abstract: Detecting a definitive presence or absence of an analyte from a borderline test is shown and described. In one embodiment, a method of generating a definitive test result includes continuously incubating the assay concurrently with continuously reading a diagnostic test on the assay. In particular examples, reading the diagnostic test on the assay includes performing a one minute diagnostic reading. Typically, when a borderline test result is detected, further development of the assay is performed. In most examples, detecting a definitive presence or absence test result deactivates the testing sequence.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 1, 2015
    Applicant: Chrm Sciences, Inc.
    Inventor: Robert J. Markovsky
  • Patent number: 9063137
    Abstract: Embodiments described herein include methods and assays for detecting an analyte in a sample using a plurality of control zone capture agents. Some embodiments include detection of multiple analytes in a sample utilizing a plurality of analyte binders and a control zone containing multiple control zone capture agents. In some embodiments, the multiple control zone capture agents capture a plurality of binders within one control zone. Test results are determined by comparison of the control zone signal to a test zone signal.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: June 23, 2015
    Assignee: Charm Sciences, Inc.
    Inventors: Steven J. Saul, Robert J. Markovsky, David W. Douglas
  • Patent number: 9008373
    Abstract: Disclosed herein is a method and device for testing an agricultural product for the presence of an unwanted residue including a reader-incubator combination that can utilize onboard motor vehicle systems, such as an onboard microprocessor and onboard power supply.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: April 14, 2015
    Assignee: Charm Sciences, Inc.
    Inventors: Robert J. Markovsky, Stanley E. Charm, Richard T. Skiffington
  • Publication number: 20140334980
    Abstract: Analyte detection systems and devices are provided. In one embodiment, a sensor initially reviews an assay, for instance a test strip, to designate a particular testing sequence. The sensor may calibrate the unit and then identify the particular testing sequence by identifying a color indicator on the test strip. The result is systems and methods to improve the detection of the presence and/or absence of at least one analyte in a sample.
    Type: Application
    Filed: March 13, 2014
    Publication date: November 13, 2014
    Applicant: Charm Sciences, Inc.
    Inventors: Paul E. Graham, Robert J. Markovsky
  • Publication number: 20140271362
    Abstract: Test strips for the detection of at least one analyte in a sample are shown and described. In one embodiment, the test strip includes a test zone, a control zone and a surface reflectance profile to monitor the test strip continuously until the presence or absence of an analyte is detected. In other embodiments, a lateral flow assay includes a surface reflectance profile to monitor the test strip prior to the detection. The surface reflectance profile may include at least one flow reference area and/or at least one test result reference area. The result is systems and methods to improve the detection of the presence and/or absence of at least one analyte in a sample.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Inventors: Robert J. Markovsky, Stanley E. Charm, Paul E. Graham, Richard T. Skiffington
  • Patent number: 8709792
    Abstract: A method and device for detecting analytes in a test sample. Embodiments include methods for quantitatively detecting analytes within a range of concentrations. In an embodiment the method includes a lateral flow test strip with multiple test areas for capturing a labeled receptor to provide a detectable signal.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: April 29, 2014
    Assignee: Charm Sciences, Inc.
    Inventors: Steven J. Saul, Mark E. Tess, Robert J. Markovsky
  • Patent number: 8663975
    Abstract: This application involves detecting luminescence. Various methods and devices are described that reduce interference of ambient light, including UV radiation, on test results. Such methods and devices include using UV blocking material and covering test components prior to use.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: March 4, 2014
    Assignee: Charm Sciences, Inc.
    Inventors: Stanley E. Charm, David R. Legg, Richard T. Skiffington, Robert J. Markovsky
  • Publication number: 20140057362
    Abstract: Lateral flow assay analysis is shown and described. In one embodiment, the lateral flow assay comprises a surface having a reflectance profile that is adapted to enable monitoring of the assay continuously until the detection of an analyte. In other embodiments, a lateral flow assay system includes an incubator and a reader, wherein the incubator incubates the assay concurrently as the reader generates a test result. Further, an assay measurement apparatus may include an optical detector to perform continuous image detection of the assay to generate a diagnostic test result.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 27, 2014
    Inventors: Robert J. Markovsky, Stanley E. Charm, Paul E. Graham, Richard T. Skiffington
  • Patent number: 8592171
    Abstract: Embodiments described herein include methods and assays for detecting an analyte in a sample using a plurality of control zone capture agents. Some embodiments include detection of multiple analytes in a sample utilizing a plurality of analyte binders and a control zone containing multiple control zone capture agents. In some embodiments, the multiple control zone capture agents capture a plurality of binders within one control zone. Test results are determined by comparison of the control zone signal to a test zone signal.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: November 26, 2013
    Assignee: Charm Sciences, Inc.
    Inventors: Steven J. Saul, Robert J. Markovsky, David W. Douglas
  • Publication number: 20130177214
    Abstract: Disclosed herein is a method and device for testing an agricultural product for the presence of an unwanted residue including a reader-incubator combination that can utilize onboard motor vehicle systems, such as an onboard microprocessor and onboard power supply?
    Type: Application
    Filed: May 6, 2011
    Publication date: July 11, 2013
    Applicant: CHARM SCIENCES, INC.
    Inventors: Robert J. Markovsky, Stanley E. Charm, Richard T. Skiffington
  • Publication number: 20130059399
    Abstract: A method and device for detecting analytes in a test sample. Embodiments include methods for quantitatively detecting analytes within a range of concentrations. In an embodiment the method includes a lateral flow test strip with multiple test areas for capturing a labeled receptor to provide a detectable signal.
    Type: Application
    Filed: July 23, 2010
    Publication date: March 7, 2013
    Inventors: Steven J. Saul, Mark E. Tess, Robert J. Markovsky
  • Publication number: 20120231483
    Abstract: This application involves detecting luminescence. Various methods and devices are described that reduce interference of ambient light, including UV radiation, on test results. Such methods and devices include using UV blocking material and covering test components prior to use.
    Type: Application
    Filed: May 22, 2012
    Publication date: September 13, 2012
    Inventors: Stanley E. Charm, David R. Legg, Richard T. Skiffington, Robert J. Markovsky
  • Patent number: D694425
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: November 26, 2013
    Assignee: Charm Sciences, Inc.
    Inventors: Robert J. Markovsky, Stanley E. Charm, Richard T. Skiffington
  • Patent number: D714955
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: October 7, 2014
    Assignee: Charm Sciences, Inc.
    Inventors: Robert J. Markovsky, Shirley Charm