Patents by Inventor Kyubong Jo

Kyubong Jo 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: 11779922
    Abstract: Devices, systems, and methods for en masse patterning of nucleic acid molecule structures are disclosed. The devices can include microchannels and nanoslits. The microchannels and nanoslits can be connected by parking chambers. The systems and methods can utilize the geometry of the devices in coordination with a voltage application routine to park nucleic acid molecules in the parking chambers and subsequently inject the nucleic acid molecules into the nanoslits. The methods can be utilized to present nucleic acid molecules in a fashion suitable for genomic analysis. The methods can also be utilized to provide size selection of the nucleic acid molecules.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 10, 2023
    Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: David Charles Schwartz, Kristy L. Kounovsky-Shafer, Juan Pablo Hernandez-Ortiz, Konstantinos Dimitrios Potamousis, Juan Jose De Pablo, Theo Odijk, Kyubong Jo
  • Publication number: 20230136510
    Abstract: The present invention relates to a composition for DNA sequence analysis and a method for DNA sequence analysis, the method comprising treating a sample with the composition. The composition of the present invention can attain efficient optical identification at a single-DNA molecule level by linking both an A/T-specific DNA-binder agent and an A/T-non-specific complementary DNA-binder agent to DNA, and thus can be helpfully used in studying chromosomal organization of genomes, protein immunolocalization, and the like.
    Type: Application
    Filed: September 1, 2022
    Publication date: May 4, 2023
    Inventors: Kyubong JO, Seonghyun LEE, Jihyun PARK, Eunji SHIN
  • Patent number: 11466322
    Abstract: The present invention relates to a composition for DNA sequence analysis and a method for DNA sequence analysis, the method comprising treating a sample with the composition. The composition of the present invention can attain efficient optical identification at a single-DNA molecule level by linking both an A/T-specific DNA-binder agent and an A/T-non-specific complementary DNA-binder agent to DNA, and thus can be helpfully used in studying chromosomal organization of genomes, protein immunolocalization, and the like.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: October 11, 2022
    Assignee: SOGANG UNIVERSITY RESEARCH FOUNDATION
    Inventors: Kyubong Jo, Seonghyun Lee, Jihyun Park, Eunji Shin
  • Publication number: 20220288589
    Abstract: Devices, systems, and methods for en masse patterning of nucleic acid molecule structures are disclosed. The devices can include microchannels and nanoslits. The microchannels and nanoslits can be connected by parking chambers. The systems and methods can utilize the geometry of the devices in coordination with a voltage application routine to park nucleic acid molecules in the parking chambers and subsequently inject the nucleic acid molecules into the nanoslits. The methods can be utilized to present nucleic acid molecules in a fashion suitable for genomic analysis. The methods can also be utilized to provide size selection of the nucleic acid molecules.
    Type: Application
    Filed: December 20, 2021
    Publication date: September 15, 2022
    Inventors: David Charles Schwartz, Kristy L. Kounovsky-Shafer, Juan Pablo Hernandez-Ortiz, Konstantinos Dimitrios Potamousis, Juan Jose De Pablo, Theo Odijk, Kyubong Jo
  • Publication number: 20220291166
    Abstract: Systems and methods for presenting nucleic acid molecules for analysis are provided. The nucleic acid molecules have a central portion that is contained within a nanoslit. The nanoslit contains an ionic buffer. The nucleic acid molecule has a contour length that is greater than a nanoslit length of the nanoslit. An ionic strength of the ionic buffer and electrostatic or hydrodynamic properties of the nanoslit and the nucleic acid molecule combining to provide a summed Debye length that is greater than or equal to the smallest physical dimension of the nanoslit.
    Type: Application
    Filed: May 3, 2021
    Publication date: September 15, 2022
    Inventors: David C. Schwartz, Kristy Kounovsky-Shafer, Juan Hernandez-Ortiz, Theo Odijk, Juan DePablo, Kyubong Jo
  • Patent number: 11213825
    Abstract: Devices, systems, and methods for en masse patterning of nucleic acid molecule structures are disclosed. The devices can include microchannels and nanoslits. The microchannels and nanoslits can be connected by parking chambers. The systems and methods can utilize the geometry of the devices in coordination with a voltage application routine to park nucleic acid molecules in the parking chambers and subsequently inject the nucleic acid molecules into the nanoslits. The methods can be utilized to present nucleic acid molecules in a fashion suitable for genomic analysis. The methods can also be utilized to provide size selection of the nucleic acid molecules.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: January 4, 2022
    Assignees: Wisconsin Alumni Research Foundation, University of Leiden, University of Chicago
    Inventors: David Charles Schwartz, Kristy L. Kounovsky-Shafer, Juan Pablo Hernandez-Ortiz, Konstantinos Dimitrios Potamousis, Juan Jose De Pablo, Theo Odijk, Kyubong Jo
  • Publication number: 20200190580
    Abstract: The present invention relates to a composition for DNA sequence analysis and a method for DNA sequence analysis, the method comprising treating a sample with the composition. The composition of the present invention can attain efficient optical identification at a single-DNA molecule level by linking both an A/T-specific DNA-binder agent and an A/T-non-specific complementary DNA-binder agent to DNA, and thus can be helpfully used in studying chromosomal organization of genomes, protein immunolocalization, and the like.
    Type: Application
    Filed: May 31, 2019
    Publication date: June 18, 2020
    Inventors: Kyubong JO, Seonghyun LEE, Jihyun PARK, Eunji SHIN
  • Patent number: 9809844
    Abstract: Methods are provided for tagging, characterizing and sorting double-stranded biomolecules while maintaining the integrity of the biomolecules.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: November 7, 2017
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: David C. Schwartz, Kyubong Jo, Dalia M. Dhingra
  • Publication number: 20150075984
    Abstract: Systems and methods for presenting nucleic acid molecules for analysis are provided. The nucleic acid molecules have a central portion that is contained within a nanoslit. The nanoslit contains an ionic buffer. The nucleic acid molecule has a contour length that is greater than a nanoslit length of the nanoslit. An ionic strength of the ionic buffer and electrostatic or hydrodynamic properties of the nanoslit and the nucleic acid molecule combining to provide a summed Debye length that is greater than or equal to the smallest physical dimension of the nanoslit.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 19, 2015
    Inventors: David C. Schwartz, Kristy Kounovsky-Shafer, Juan Hernandez-Ortiz, Theo Odijk, Juan DePablo, Kyubong Jo
  • Publication number: 20110275066
    Abstract: Methods are provided for tagging, characterizing and sorting double-stranded biomolecules while maintaining the integrity of the biomolecules.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 10, 2011
    Inventors: David C. Schwartz, Kyubong Jo, Dalia M. Dhingra
  • Patent number: 7960105
    Abstract: Methods are provided for tagging, characterizing and sorting double-stranded biomolecules while maintaining the integrity of the biomolecules.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: June 14, 2011
    Assignees: National Institutes of Health, The United States of America as represented by the Department of Health and Human Services, U.S. Government NIH Division of Extramural Inventions and Technology Resources
    Inventors: David C. Schwartz, Kyubong Jo, Dalia M. Dhingra
  • Publication number: 20070161028
    Abstract: Methods are provided for tagging, characterizing and sorting double-stranded biomolecules while maintaining the integrity of the biomolecules.
    Type: Application
    Filed: November 29, 2006
    Publication date: July 12, 2007
    Inventors: David Schwartz, Kyubong Jo, Dalia Dhingra