Patents by Inventor Peiming Zhang

Peiming Zhang 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: 20250002990
    Abstract: Disclosed are a nanopore-optical electronic device and a method for sequencing a biomolecule and modifications thereof. The nanopore-optical electronic device includes: a cis-fluidic chamber and a trans-fluidic chamber fabricated in a planar substrate; a nano-fluidic channel in between and connecting the cis-fluidic chamber and the trans-fluidic chamber; a first electrode and a second electrode sealed in the nano-fluidic channel and forming a nanogap/nanopore therebetween; a third electrode and fourth electrode disposed in the cis-fluidic chamber and the trans-fluidic chamber, respectively; an optical coupling element coupling an electromagnetic beam with the nanogap; an optical detector detecting an optical signal from the nanogap when a biomolecule translocates through the nanopore; and a current-measuring circuit concurrently measuring a tunneling current and ionic current when the biomolecule translocates through the nanopore.
    Type: Application
    Filed: November 14, 2022
    Publication date: January 2, 2025
    Inventors: Quan QING, Peiming ZHANG
  • Publication number: 20250001384
    Abstract: The present disclosure provides an apparatus for synthesizing a biopolymer, a method for preparing an apparatus for synthesizing a biopolymer, and a method of synthesizing a biopolymer.
    Type: Application
    Filed: June 3, 2024
    Publication date: January 2, 2025
    Inventors: Quan QING, Ching-wei TSAO, Peiming ZHANG
  • Publication number: 20240345065
    Abstract: A single molecule sensing or detecting device includes a first electrode and a second electrode separated from the first electrode by a gap. The first electrode and the second electrode have an opening formed therethrough. At least one of the first electrode and the second electrode is functionalized with a recognition molecule. The recognition molecule has an effective length L1 and is configured to selectively bind to a target molecule having an effective length L2. The size of the gap is configured to be greater than L2, but less than or equal to the sum of L1 and L2.
    Type: Application
    Filed: March 13, 2024
    Publication date: October 17, 2024
    Inventors: Stuart Lindsay, Peiming Zhang, Yanan Zhao
  • Publication number: 20240218415
    Abstract: This invention is related to a nanogap device for the electronic sensing of biomolecules.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 4, 2024
    Applicant: Universal Sequencing Technology Corporation
    Inventors: Peiming Zhang, Sanjay B. Hari, Kisup Chung, Ming Lei
  • Patent number: 12017195
    Abstract: The present disclosure provides an apparatus for synthesizing a biopolymer, a method for preparing an apparatus for synthesizing a biopolymer, and a method of synthesizing a biopolymer. The apparatus comprises (a) a substrate comprising atop surface and a plurality of wells, wherein each of the plurality of wells comprises a first electrode disposed on the bottom of the well and a linker attached to the sides of the well; and (b) a fluidic chamber system disposed on the top surface of the substrate.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 25, 2024
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Quan Qing, Ching-wei Tsao, Peiming Zhang
  • Publication number: 20240192204
    Abstract: This invention provides a device and assays for the detection of pathogens.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 13, 2024
    Applicant: Universal Sequencing Technology Corporation
    Inventors: Peiming Zhang, Ming Lei, Sanjay B. Hari
  • Publication number: 20240159734
    Abstract: The present disclosure relates to a device, system and method for sensing functional motions of a single protein molecule via direct attachment of one or more electrodes to the molecule. The present disclosure also relates to an array, a system comprising an array and method for sequencing a biopolymer using an array.
    Type: Application
    Filed: September 15, 2023
    Publication date: May 16, 2024
    Inventors: Stuart Lindsay, Peiming ZHANG
  • Patent number: 11959905
    Abstract: A single molecule sensing or detecting device includes a first electrode and a second electrode separated from the first electrode by a gap. The first electrode and the second electrode have an opening formed therethrough. At least one of the first electrode and the second electrode is functionalized with a recognition molecule. The recognition molecule has an effective length LI and is configured to selectively bind to a target molecule having an effective length L2. The size of the gap is configured to be greater than L2, but less than or equal to the sum of LI and L2.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: April 16, 2024
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Stuart Lindsay, Peiming Zhang, Yanan Zhao
  • Publication number: 20240052401
    Abstract: Provided herein, in one aspect, is an improved nanotrain for use in connection with a nanopore device for single-molecule detection. Methods for making and using the same are also provided.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Applicant: Universal Sequencing Technology Corporation
    Inventors: Peiming ZHANG, Xinyue ZHANG, Ming LEI
  • Patent number: 11808755
    Abstract: The present disclosure relates to a device, system and method for sensing functional motions of a single protein molecule via direct attachment of one or more electrodes to the molecule. The present disclosure also relates to an array, a system comprising an array and method for sequencing a biopolymer using an array.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: November 7, 2023
    Assignee: RECOGNITION ANALYTIX, INC.
    Inventors: Stuart Lindsay, Peiming Zhang
  • Publication number: 20230288413
    Abstract: This disclosure provides, in one aspect, a platform and related methods to detect diagnostic markers or biomarkers for various diseases. In some embodiments, the platform can be a lateral flow test strip having a hydrogel composition deposited on one or more test zones.
    Type: Application
    Filed: April 12, 2023
    Publication date: September 14, 2023
    Applicant: Universal Sequencing Technology Corporation
    Inventors: Peiming ZHANG, Sanjay B. HARI, Xinyue ZHANG, Barrett DUAN, Ming LEI
  • Publication number: 20230243807
    Abstract: A single molecule sensing or detecting device includes a first electrode and a second electrode separated from the first electrode by a gap. The first electrode and the second electrode have an opening formed therethrough. At least one of the first electrode and the second electrode is functionalized with a recognition molecule. The recognition molecule has an effective length LI and is configured to selectively bind to a target molecule having an effective length L2. The size of the gap is configured to be greater than L2, but less than or equal to the sum of LI and L2.
    Type: Application
    Filed: March 3, 2023
    Publication date: August 3, 2023
    Inventors: Stuart Lindsay, Peiming Zhang, Yanan Zhao
  • Publication number: 20230160849
    Abstract: The present invention is related to engineered nucleic acid bases for use in molecular electronics, such as nanosensors, molecular-scale transistors, FET devices, molecular motors, logic and memory devices, and nanogap electronic measuring devices for the identification and/or sequencing of biopolymers.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 25, 2023
    Applicant: Universal Sequencing Technology Corporation
    Inventors: Peiming Zhang, Predrag S. Krstic, Ming Lei
  • Patent number: 11630098
    Abstract: A single molecule sensing or detecting device includes a first electrode and a second electrode separated from the first electrode by a gap. The first electrode and the second electrode have an opening formed therethrough. At least one of the first electrode and the second electrode is functionalized with a recognition molecule. The recognition molecule has an effective length LI and is configured to selectively bind to a target molecule having an effective length L2. The size of the gap is configured to be greater than L2, but less than or equal to the sum of LI and L2.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: April 18, 2023
    Assignee: ARIZONA BOARD OF REGENTS on behalf of ARIZONA STATE UNIVERSITY
    Inventors: Stuart Lindsay, Peiming Zhang, Yanan Zhao
  • Publication number: 20230070226
    Abstract: The present invention provides methods to engineer enzymes for their integration into a molecular nanowire as a fum-tional component for biopolymer sequencing/identification. The enzymes include but are not limited to DNA polymerase, RNA poly-merase, DNA helicase, DNA ligase, DNA exonuclease, reverse transcriptase, RNA primase, ribosome, sucrase, or lactase, which are either natural, mutated, or synthesized.
    Type: Application
    Filed: January 31, 2021
    Publication date: March 9, 2023
    Applicant: Universal Sequencing Technology Corporation
    Inventors: Sanjay B. Hari, Peiming Zhang, Barrett Duan, Ming Lei
  • Publication number: 20230002819
    Abstract: The present invention relates to methods for creating conductive nanojunctions using metalized or conductive polymer joined to a DNA nanowire in a nanodevice for chemosensing and biosensing.
    Type: Application
    Filed: August 24, 2020
    Publication date: January 5, 2023
    Inventors: Peiming Zhang, Ming Lei, Kisup Chung
  • Publication number: 20220260550
    Abstract: The present invention relates to a nanopore device with a motion control mechanism to control the speed of a polymeric molecule translocating through the nanopore for a tunneling nanogap to read out its sequences or components.
    Type: Application
    Filed: July 15, 2020
    Publication date: August 18, 2022
    Inventors: Peiming Zhang, Ming Lei, Kisup Chung, Xinyue Zhang, Barrett Duan
  • Publication number: 20220251638
    Abstract: This invention provides methods to identify or sequence a DNA or RNA molecule electronically in a single molecule level based on polymerase synthesis.
    Type: Application
    Filed: May 27, 2020
    Publication date: August 11, 2022
    Inventors: Peiming Zhang, Ming Lei
  • Publication number: 20220186294
    Abstract: This invention provides a device for sequencing and identification of biopolymers electronically.
    Type: Application
    Filed: April 15, 2020
    Publication date: June 16, 2022
    Inventors: Peiming Zhang, Ming Lei, Kisup Chung
  • Publication number: 20220145377
    Abstract: This invention provides a nanostructure device and method for the sequencing or identification of biomolecules based on in vitro template-directed enzymatic replication or synthesis.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 12, 2022
    Inventors: Peiming Zhang, Ming Lei