Patents by Inventor Kyung-jin Jang

Kyung-jin Jang 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: 11141727
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: October 12, 2021
    Assignee: EMULATE, Inc.
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Publication number: 20210308675
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 7, 2021
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Patent number: 11065620
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: July 20, 2021
    Assignee: Emulate, Inc.
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Patent number: 10974242
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: April 13, 2021
    Assignee: EMULATE, INC.
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Patent number: 10913063
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: February 9, 2021
    Assignee: Emulate, Inc.
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Publication number: 20200270555
    Abstract: A device simulates a function of a tissue and includes a first structure defining a first chamber, a second structure defining a plurality of second chambers, and a membrane located at an interface region between the first chamber and the plurality of second chambers. The second structure extends along the first chamber. Each of the second chambers has a fluid therein, with each fluid having an agent of a different concentration and/or flowing at a different flow rate. The membrane, which separates the first chamber from the plurality of second chambers, has cells adhered on a first side facing toward the first chamber and on a second side facing toward the plurality of second chambers.
    Type: Application
    Filed: November 30, 2016
    Publication date: August 27, 2020
    Inventors: Donald E. Ingber, Kyung-Jin Jang, Daniel Levner, Norman Wen
  • Publication number: 20200269234
    Abstract: The present invention relates to microfluidic fluidic devices, methods and systems as microfluidic kidney on-chips, e.g. human Proximal Tubule-Chip.
    Type: Application
    Filed: March 13, 2019
    Publication date: August 27, 2020
    Inventors: Ville Kujala, Hyoungshin Park, Sonalee Barthakur, Sauveur Jeanty, Brian Zuckerman, Josiah Sliz, Tanvi Shroff, Geraldine A. Hamilton, Kyung-Jin Jang, Ananth Nookala, Gang Luo, Donald Mckenzie
  • Publication number: 20200270582
    Abstract: The present invention relates to microfluidic fluidic devices, methods and systems as microfluidic kidney on-chips, e.g. human Proximal Tubule-Kidney-Chip, Glomerulus (Kidney)-Chip, Collecting Duct (Kidney)-Chip. Devices, methods and systems are described for drug testing including drug transport and renal clearance. Further, such devices, methods and systems are used for determining drug-drug interactions and their effect upon renal transporter functions. Importantly, they may be used for pre-clinical and clinical drug development for treating kidney diseases and for personalized medicine.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 27, 2020
    Inventors: Kyung-Jin Jang, Hyoungshin Park, Sauveur Jeanty, Janey Ronxhi, Sushma jadalannagari, Geraldine A. Hamilton, Catherine Karalis
  • Patent number: 10661275
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: May 26, 2020
    Assignee: EMULATE, INC.
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Patent number: 10335788
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: July 2, 2019
    Assignee: Emulate, Inc.
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Publication number: 20190093077
    Abstract: Provided herein relates to devices for simulating a function of a tissue and methods of using the same. In some embodiments, the devices can be used to simulate a function of a human liver tissue. In some embodiments, the devices can be used to simulate a function of a dog liver tissue. Endothelial cell culture media for long-term culture of endothelial cells are also described herein.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 28, 2019
    Applicant: EMULATE, INC.
    Inventors: Geraldine Hamilton, Kyung Jin Jang, Suzzette Haney, Janey Ronxhi, Konstantia Kodella, Hyoungshin Park, Josiah Sliz, Debora Barreiros Petropolis, Daniel Levner
  • Publication number: 20180024120
    Abstract: Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Inventors: Daniel Levner, Kyung Jin Jang, Jacob Fraser, Jordan Kerns, Antonio Varone, Dongeun Huh
  • Publication number: 20180023050
    Abstract: Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Inventors: Daniel Levner, Kyung Jin Jang, Jacob Fraser, Jordan Kerns, Antonio Varone, Dongeun Huh
  • Publication number: 20180024119
    Abstract: Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Inventors: Daniel Levner, Kyung Jin Jang, Jacob Fraser, Jordan Kerns, Antonio Varone, Dongeun Huh
  • Publication number: 20180024116
    Abstract: Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Inventors: Daniel Levner, Kyung Jin Jang, Jacob Fraser, Jordan Kerns, Antonio Varone, Dongeun Huh
  • Publication number: 20180024118
    Abstract: Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Inventors: Daniel Levner, Kyung Jin Jang, Jacob Fraser, Jordan Kerns, Antonio Varone, Dongeun Huh
  • Publication number: 20180024117
    Abstract: Compositions, devices and methods are described for improving adhesion, attachment, and/or differentiation of cells in a microfluidic device or chip. In one embodiment, one or more ECM proteins are covalently coupled to the surface of a microchannel of a microfluidic device. The microfluidic devices can be stored or used immediately for culture and/or support of living cells such as mammalian cells, and/or for simulating a function of a tissue, e.g., a liver tissue, muscle tissue, etc. Extended adhesion and viability with sustained function over time is observed.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 25, 2018
    Inventors: Daniel Levner, Kyung Jin Jang, Jacob Frase, Jordan Kerns, Antonio Varone, Dongeun Huh
  • Publication number: 20180015464
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Publication number: 20180015466
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang
  • Publication number: 20180016535
    Abstract: Methods of removing bubbles from a microfluidic device are described where the flow is not stopped. Methods are described that combine pressure and flow to remove bubbles from a microfluidic device. Bubbles can be removed even where the device is made of a polymer that is largely gas impermeable.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Inventors: Daniel Levner, Josiah Daniel Sliz, Christopher David Hinojosa, Joshua Gomes, Kyung Jin Jang