Patents by Inventor Josiah Sliz

Josiah Sliz 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: 20240124822
    Abstract: The invention generally relates to a microfluidic platforms or “chips” for testing and conducting experiments on the International Space Station (ISS). More specifically, microfluidic Brain-On-Chip, comprising neuronal and vascular endothelial cells, will be analyzed in both healthy and inflamed states to assess how the circumstances of space travel affect the human brain.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 18, 2024
    Inventors: Christopher David Hinojosa, Josiah Sliz, Iosif Pediaditakis, Sonalee Barthakur
  • Publication number: 20240036033
    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: September 26, 2023
    Publication date: February 1, 2024
    Inventors: Kyung-Jin Jang, Jamey Ronxhi, Josiah Sliz, Sauveur Jeanty, Sushma Jadalannagari, Ananth Nookala, Hyoungshin Park
  • Patent number: 11841361
    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: Grant
    Filed: August 19, 2021
    Date of Patent: December 12, 2023
    Assignee: EMULATE, INC.
    Inventors: Kyung-Jin Jang, Janey Ronxhi, Josiah Sliz, Sauveur Jeanty, Sushma Jadalannagari, Ananth Nookala, Hyoungshin Park
  • Patent number: 11697792
    Abstract: The invention generally relates to a microfluidic platforms or “chips” for testing and conducting experiments on the International Space Station (ISS). More specifically, microfluidic Brain-On-Chip, comprising neuronal and vascular endothelial cells, will be analyzed in both healthy and inflamed states to assess how the circumstances of space travel affect the human brain.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: July 11, 2023
    Assignee: EMULATE, INC.
    Inventors: Christopher David Hinojosa, Josiah Sliz, Iosif Pediaditakis, Sonalee Barthakur
  • Publication number: 20230159899
    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: November 22, 2022
    Publication date: May 25, 2023
    Inventors: Geraldine Hamilton, Kyung Jin Jang, Suzzette Haney, Janey Ronxhi, Konstantia Kodella, Hyoungshin Park, Josiah Sliz, Debora Barreiros Petropolis, Daniel Levner, Monicah Otieno
  • Patent number: 11654399
    Abstract: A method for micro-molding a polymeric membrane and including pouring a predetermined volume of curable polymer unto a micro-fabricated mold having a post array with pillars, and overlaying the polymer with a support substrate. A spacer, such as a rubber spacer, is placed in contact with the support substrate and a force is applied to an exposed side of the spacer to compress the support substrate and the polymer together. While applying the force, the polymer is cured on the mold for a predetermined time period and at a predetermined temperature to form a polymeric membrane having a pore array with a plurality of pores corresponding to the plurality of pillars of the post array. The polymeric membrane is removed from the support substrate.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: May 23, 2023
    Assignee: President and Fellows of Harvard College
    Inventors: David James Coon, Tiama Hamkins-Indik, Donald E. Ingber, Miles Ingram, Daniel Levner, Richard Novak, Jefferson Puerta, Daniel E. Shea, Josiah Sliz, Norman Wen
  • Patent number: 11534753
    Abstract: The present invention relates to microfluidic fluidic devices, methods and systems as microfluidic kidney on-chips, e.g. human Proximal Tubule-Chip.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: December 27, 2022
    Assignee: EMULATE, INC.
    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: 20220364030
    Abstract: Systems and methods for improved flow properties in fluidic and microfluidic systems are disclosed. The system includes a microfluidic device having a first microchannel, a fluid reservoir having a working fluid and a pressurized gas, a pump in communication with the fluid reservoir to maintain a desired pressure of the pressurized gas, and a fluid-resistance element located within a fluid path between the fluid reservoir and the first microchannel. The fluid-resistance element includes a first fluidic resistance that is substantially larger than a second fluidic resistance associated with the first microchannel.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Christopher David Hinojosa, Josiah Sliz, Daniel Levner, Guy Thompson, Hubert Geisler, Jose Fernandez-Alcon, Donald E. Ingber
  • Publication number: 20220334139
    Abstract: The present invention is related to the field of microfluidics and compound distribution within microfluidic devices and their associated systems. In one embodiment, present invention aims to solve the problem of molecule and compound absorbency into the materials making up laboratory equipment, microfluidic devices and their related infrastructure, without unduly restricting gas transport within microfluidic devices.
    Type: Application
    Filed: June 7, 2022
    Publication date: October 20, 2022
    Inventors: Josiah Sliz, Daniel Levner, Brian Zuckerman, Norman Wen, Jonathan Rubins, Tanvi Shroff, Christopher David Hinojosa, Grace Ahn, Victor Antontsev, Jefferson Puerta, David Conegliano, S. Jordan Kerns
  • Patent number: 11434458
    Abstract: Systems and methods for improved flow properties in fluidic and microfluidic systems are disclosed. The system includes a microfluidic device having a first microchannel, a fluid reservoir having a working fluid and a pressurized gas, a pump in communication with the fluid reservoir to maintain a desired pressure of the pressurized gas, and a fluid-resistance element located within a fluid path between the fluid reservoir and the first microchannel. The fluid-resistance element includes a first fluidic resistance that is substantially larger than a second fluidic resistance associated with the first microchannel.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: September 6, 2022
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Christopher David Hinojosa, Josiah Sliz, Daniel Levner, Guy Thompson, Hubert Geisler, Jose Fernandez-Alcon, Donald E. Ingber
  • Publication number: 20220155328
    Abstract: The present invention is related to the field of microfluidics and compound distribution within microfluidic devices and their associated systems. In one embodiment, present invention aims to solve the problem of molecule and compound absorbency into the materials making up laboratory equipment, microfluidic devices and their related infrastructure, without unduly restricting gas transport within microfluidic devices.
    Type: Application
    Filed: November 30, 2021
    Publication date: May 19, 2022
    Inventors: JOSIAH SLIZ, Daniel Levner, Brian Zuckerman, Norman Wen, Jonathan Rubins, Tanvi Shroff, Christopher David Hinojosa, Grace Ahn, Victor Antontsev, Jefferson Puerta, David Conegliano, S. Jordan Kerns
  • Publication number: 20220042976
    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: August 19, 2021
    Publication date: February 10, 2022
    Inventors: Kyung-Jin Jang, Janey Ronxhi, Josiah Sliz, Sauveur Jeanty, Sushma Jadalannagari, Ananth Nookala, Hyoungshin Park
  • Patent number: 11034926
    Abstract: Systems and methods for improved flow properties in fluidic and microfluidic systems are disclosed. The system includes a microfluidic device having a first microchannel, a fluid reservoir having a working fluid and a pressurized gas, a pump in communication with the fluid reservoir to maintain a desired pressure of the pressurized gas, and a fluid-resistance element located within a fluid path between the fluid reservoir and the first microchannel. The fluid-resistance element includes a first fluidic resistance that is substantially larger than a second fluidic resistance associated with the first microchannel.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: June 15, 2021
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Christopher David Hinojosa, Josiah Sliz, Daniel Levner, Guy Thompson, Hubert Geisler, Jose Fernandez-Alcon, Donald E. Ingber
  • 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: 20200181555
    Abstract: The invention generally relates to a microfluidic platforms or “chips” for testing and conducting experiments on the International Space Station (ISS). More specifically, microfluidic Brain-On-Chip, comprising neuronal and vascular endothelial cells, will be analyzed in both healthy and inflamed states to assess how the circumstances of space travel affect the human brain.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 11, 2020
    Inventors: Christopher David Hinojosa, Josiah Sliz, losif Pediaditakis, Sonalee Barthakur
  • Patent number: 10407655
    Abstract: Systems and methods for improved flow properties in fluidic and microfluidic systems are disclosed. The system includes a microfluidic device having a first microchannel, a fluid reservoir having a working fluid and a pressurized gas, a pump in communication with the fluid reservoir to maintain a desired pressure of the pressurized gas, and a fluid-resistance element located within a fluid path between the fluid reservoir and the first microchannel. The fluid-resistance element includes a first fluidic resistance that is substantially larger than a second fluidic resistance associated with the first microchannel.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: September 10, 2019
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Christopher David Hinojosa, Josiah Sliz, Daniel Levner, Guy Thompson, Hubert Geisler, Jose Fernandez-Alcon, Donald E. Ingber
  • 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: 20180080925
    Abstract: A microfluidic system for determining a response of cells comprises one or more fluid pumps. The one or more fluid pumps move a fluid across cells within a microfluidic device. The microfluidic device includes a microchannel at least partially defined by a surface having cells adhered thereto, a first port at one end of the microchannel, and a second port at an opposing end of the microchannel. The one or more fluid pumps move the fluid across the cells in a first direction toward the second port and then move the fluid across the cells in a second direction toward the first port.
    Type: Application
    Filed: March 31, 2016
    Publication date: March 22, 2018
    Inventors: Kambez Hajipouran Benam, Richard Novak, Josiah Sliz, Thomas Charles Ferrante, Donald Elliot Ingber, Youngjae Choe
  • Publication number: 20180071690
    Abstract: A method for micro-molding a polymeric membrane and including pouring a predetermined volume of curable polymer unto a micro-fabricated mold having a post array with pillars, and overlaying the polymer with a support substrate. A spacer, such as a rubber spacer, is placed in contact with the support substrate and a force is applied to an exposed side of the spacer to compress the support substrate and the polymer together. While applying the force, the polymer is cured on the mold for a predetermined time period and at a predetermined temperature to form a polymeric membrane having a pore array with a plurality of pores corresponding to the plurality of pillars of the post array. The polymeric membrane is removed from the support substrate.
    Type: Application
    Filed: March 16, 2016
    Publication date: March 15, 2018
    Inventors: James Coon, Tiama Hamkins-Indik, Donald E. Ingber, Miles Ingram, Daniel Levner, Richard Novak, Jefferson Puerta, Daniel E. Shea, Josiah Sliz, Norman Wen
  • Publication number: 20170121663
    Abstract: Systems and methods for improved flow properties in fluidic and microfluidic systems are disclosed. The system includes a microfluidic device having a first microchannel, a fluid reservoir having a working fluid and a pressurized gas, a pump in communication with the fluid reservoir to maintain a desired pressure of the pressurized gas, and a fluid-resistance element located within a fluid path between the fluid reservoir and the first microchannel. The fluid-resistance element includes a first fluidic resistance that is substantially larger than a second fluidic resistance associated with the first microchannel.
    Type: Application
    Filed: January 11, 2017
    Publication date: May 4, 2017
    Inventors: Christopher David Hinojosa, Josiah Sliz, Daniel Levner, Guy Thompson, Hubert Geisler, Jose Fernandez-Alcon, Donald E. Ingber