Patents Assigned to ProbiusDx, Inc.
  • Patent number: 11921077
    Abstract: An all-electronic high-throughput detection system can perform multiple detections of one or more analyte in parallel. The detection system is modular, and can be easily integrated with existing microtiter plate technologies, automated test equipments and lab workflows (e.g., sample handling/distribution systems). The detection system includes multiple sensing modules that can perform separate analyte detection. A sensing module includes a platform configured to couple to a sample well. The sensing module also includes a sensor coupled to the platform. The sensing module further includes a first electrode coupled to the platform. The first electrode is configured to electrically connect with the sensor via a feedback circuit. The feedback circuit is configured to provide a feedback signal via the first electrode to a sample received in the sample well, the feedback signal based on a potential of the received sample detected via a second electrode.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: March 5, 2024
    Assignee: ProbiusDx, Inc.
    Inventors: Emmanuel Philippe Quevy, Chaitanya Gupta, Jeremy Hui
  • Patent number: 11821866
    Abstract: A sensor can selectively detect quantum signatures in charge transfer processes via a tunneling current. In one aspect, the sensor can include a metal electrode having a first surface and a second surface. The sensor can also include an insulator film having a first thickness, a first surface area and a first surface chemistry. The insulator film can be coupled to the metal electrode via the first surface. The sensor can also include a functionalization film having a second thickness, a second surface area and a second surface chemistry. The functionalization film can be coupled to the metal electrode via the second surface. The insulator film and the functionalization film are configured to separate the metal electrode from an electrochemical solution comprising the analyte.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: November 21, 2023
    Assignees: ProbiusDx, Inc., The Board of Trustees of the Leland Stanford Junior University
    Inventor: Chaitanya Gupta
  • Patent number: 11268924
    Abstract: A sensor can selectively detect quantum signatures in charge transfer processes via a tunneling current. In one aspect, the sensor can include a metal electrode having a first surface and a second surface. The sensor can also include an insulator film having a first thickness, a first surface area and a first surface chemistry. The insulator film can be coupled to the metal electrode via the first surface. The sensor can also include a functionalization film having a second thickness, a second surface area and a second surface chemistry. The functionalization film can be coupled to the metal electrode via the second surface. The insulator film and the functionalization film are configured to separate the metal electrode from an electrochemical solution comprising the analyte.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: March 8, 2022
    Assignees: ProbiusDx, Inc., The Board of Trustees of the Leland Stanford Junior University
    Inventor: Chaitanya Gupta
  • Patent number: 11054380
    Abstract: An all-electronic high-throughput detection system can perform multiple detections of one or more analyte in parallel. The detection system is modular, and can be easily integrated with existing microtiter plate technologies, automated test equipments and lab workflows (e.g., sample handling/distribution systems). The detection system includes multiple sensing modules that can perform separate analyte detection. A sensing module includes a platform configured to couple to a sample well. The sensing module also includes a sensor coupled to the platform. The sensing module further includes a first electrode coupled to the platform. The first electrode is configured to electrically connect with the sensor via a feedback circuit. The feedback circuit is configured to provide a feedback signal via the first electrode to a sample received in the sample well, the feedback signal based on a potential of the received sample detected via a second electrode.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: July 6, 2021
    Assignee: ProbiusDx, Inc.
    Inventors: Emmanuel Philippe Quevy, Chaitanya Gupta, Jeremy Hui