Patents Assigned to ARK Diagnostics, Inc.
  • Levetiracetam immunoassays
    Patent number: 12203938
    Abstract: Methods, compositions and kits are disclosed directed at levetiracetam derivatives, immunogens, signal generating moieties, antibodies that bind levetiracetam and immunoassays for detection of levetiracetam.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: January 21, 2025
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Ki Chung, Alejandro A. Orozco
  • Antibodies to methotrexate and uses thereof
    Patent number: 12163955
    Abstract: Disclosed herein are antibodies that specifically bind to a methotrexate analyte. Such antibodies can be used to detect a methotrexate analyte in a sample, such as in a homogeneous enzyme immunoassay method. Hapten structures to elicit such antibodies and conjugates useful in immunoassays are also described.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: December 10, 2024
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Rajendra Singh, Jacqueline Nguyen-Choi
  • Compounds and methods for use in detecting gabapentin
    Patent number: 11867705
    Abstract: Compounds and methods for use in detecting gabapentin in a sample suspected of containing gabapentin are disclosed. Gabapentin derivatives are used to produce gabapentin conjugates. A gabapentin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-gabapentin antibody. A gabapentin-detectable label may be used in a signal producing system in gabapentin assays.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: January 9, 2024
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Michael Kevin Helms, Alejandro A. Orozco
  • Pregabalin immunoassays
    Patent number: 11703514
    Abstract: Compounds and methods for use in detecting pregabalin in a sample suspected of containing pregabalin are disclosed. Pregabalin derivatives are described for producing pregabalin conjugates. A pregabalin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-pregabalin antibody. A pregabalin-detectable label conjugate may be used in a signal producing system in pregabalin assays.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 18, 2023
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Alejandro A. Orozco, Gonzalo Naranjo
  • Compounds and methods for use in detecting gabapentin
    Patent number: 11525835
    Abstract: Compounds and methods for use in detecting gabapentin in a sample suspected of containing gabapentin are disclosed. Gabapentin derivatives are used to produce gabapentin conjugates. A gabapentin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-gabapentin antibody. A gabapentin-detectable label may be used in a signal producing system in gabapentin assays.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: December 13, 2022
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Michael Kevin Helms, Alejandro A. Orozco
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 11459403
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: October 4, 2022
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Compounds and methods for use in detecting gabapentin
    Patent number: 11402395
    Abstract: Compounds and methods for use in detecting gabapentin in a sample suspected of containing gabapentin are disclosed. Gabapentin derivatives are used to produce gabapentin conjugates. A gabapentin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-gabapentin antibody. A gabapentin-detectable label may be used in a signal producing system in gabapentin assays.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 2, 2022
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Michael Kevin Helms, Alejandro A. Orozco
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 11384158
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: July 12, 2022
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Levetiracetam immunoassays
    Patent number: 11231424
    Abstract: Methods, compositions and kits are disclosed directed at levetiracetam derivatives, immunogens, signal generating moieties, antibodies that bind levetiracetam and immunoassays for detection of levetiracetam.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 25, 2022
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Ki Chung, Alejandro A. Orozco
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 11149093
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: October 19, 2021
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 11136412
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 5, 2021
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 10919982
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: February 16, 2021
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 10745492
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: August 18, 2020
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Antibodies to symmetrically dimethylated arginine analytes and use thereof
    Patent number: 10717787
    Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 21, 2020
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
  • Pregabalin immunoassays
    Patent number: 10690687
    Abstract: Compounds and methods for use in detecting pregabalin in a sample suspected of containing pregabalin are disclosed. Pregabalin derivatives are described for producing pregabalin conjugates. A pregabalin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-pregabalin antibody. A pregabalin-detectable label conjugate may be used in a signal producing system in pregabalin assays.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: June 23, 2020
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Alejandro A. Orozco, Gonzalo Naranjo
  • Compounds and methods for use in detecting gabapentin
    Patent number: 10203345
    Abstract: Compounds and methods for use in detecting gabapentin in a sample suspected of containing gabapentin are disclosed. Gabapentin derivatives are used to produce gabapentin conjugates. A gabapentin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-gabapentin antibody. A gabapentin-detectable label may be used in a signal producing system in gabapentin assays.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 12, 2019
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Michael Kevin Helms, Alejandro A. Orozco
  • Voriconazole immunoassays
    Patent number: 9970929
    Abstract: Methods, compositions and kits are disclosed directed at voriconazole derivatives, immunogens, signal generating moieties, antibodies that bind voriconazole and immunoassays for detection of voriconazole.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: May 15, 2018
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Soon J. Oh, Byung Sook Moon
  • Pregabalin immunoassays
    Patent number: 9958464
    Abstract: Compounds and methods for use in detecting pregabalin in a sample suspected of containing pregabalin are disclosed. Pregabalin derivatives are described for producing pregabalin conjugates. A pregabalin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-pregabalin antibody. A pregabalin-detectable label conjugate may be used in a signal producing system in pregabalin assays.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: May 1, 2018
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Byung Sook Moon, Alejandro A. Orozco, Gonzalo Naranjo
  • Posaconazole immunoassays
    Patent number: 9920136
    Abstract: Methods, compositions and kits are disclosed directed at posaconazole fragments, immunogens, signal generating moieties, antibodies that bind posaconazole and immunoassays for detection of posaconazole.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: March 20, 2018
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Valdez, Soon J. Oh, Byung Sook Moon
  • Compounds and methods for use in detecting gabapentin
    Patent number: 9522880
    Abstract: Compounds and methods for use in detecting gabapentin in a sample suspected of containing gabapentin are disclosed. Gabapentin derivatives are used to produce gabapentin conjugates. A gabapentin-immunogenic carrier conjugate may be used as an immunogen for the preparation of an anti-gabapentin antibody. A gabapentin-detectable label may be used in a signal producing system in gabapentin assays.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: December 20, 2016
    Assignee: ARK Diagnostics, Inc.
    Inventors: Johnny Jose Valdez, Byung Sook Moon, Michael Kevin Helms, Alejandro A. Orozco