Patents by Inventor David Eberhart

David Eberhart 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: 20260016494
    Abstract: A cartridge can include a first layer, a second layer and a deformable layer. The first layer comprises a first side contacting the deformable layer, the first side comprising a plurality of fluidic circuits each comprising at least one fluidic channel and at least one valve seat, a second side comprising at least one pneumatic distribution channel, at least one via in the first layer configured to put a pneumatic distribution channel in fluidic communication with the deformable layer. Portions of the deformable layer, with valve seats in the first layer, form diaphragm valves. The cartridge can include an actuation fluidic circuit comprising at least one branch channel and configured to actuate a diaphragm against a valve seat in a different fluidic circuit. Positive or negative pressure actuates a diaphragm portion of the deformable layer into or out of contact with the valve seat in the branched channel.
    Type: Application
    Filed: July 18, 2025
    Publication date: January 15, 2026
    Applicant: INTEGENX
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Patent number: 12385933
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: August 12, 2025
    Assignee: INTEGENX INC.
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Publication number: 20250171841
    Abstract: A cartridge module comprising a cartridge receptacle configured to receive and hold a cartridge that comprises a plurality of chambers and fluidic channels and a plurality of valves for regulating fluid flow to and from the chambers via the fluidic channels; a manifold configured to engage a first side of the cartridge and thereby bring the chambers in fluidic communication with a source of positive pressure or negative pressure; and a plurality of springs configured to actuate a thermocycling device.
    Type: Application
    Filed: November 26, 2024
    Publication date: May 29, 2025
    Applicant: IntegenX Inc.
    Inventors: David Eberhart, Yuan Li, James Ogg, Ezra Van Gelder, Stephen J. Williams, Timothy Woudenberg, Dean S. Burgi, William D. Nielsen
  • Publication number: 20250171768
    Abstract: A cartridge for dissociating tissue, comprising: a processing chamber comprising a stator, a side wall, a top orifice, and a first processing chamber port positioned in the side wall; and a grinder assembly comprising a plunger comprising a rotor, a grinder assembly slidably positioned in the processing chamber through the top orifice; wherein: the stator comprises a plurality of teeth arranged in a spaced-apart array of rings; and the rotor comprises one or more central teeth and a plurality of teeth arranged in a spaced-apart array of rings, wherein one ring of teeth is positioned at or substantially at a circumference of the rotor; wherein the rings in the stator and the rings in the rotor are positioned such that when the rotor contacts the stator, rings of teeth in the stator mesh with the one or more central teeth and rings of teeth in the rotor
    Type: Application
    Filed: March 2, 2023
    Publication date: May 29, 2025
    Inventors: John BASHKIN, Stevan Bogdan JOVANOVICH, Danielle MEYER, Nathan PEREIRA, Kaiwan CHEAR, David EBERHART
  • Publication number: 20250163493
    Abstract: An instrument includes a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to close off a fluidic channel in the body. A cartridge interface is configured to engage the cartridge.
    Type: Application
    Filed: November 25, 2024
    Publication date: May 22, 2025
    Applicant: IntegenX Inc.
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Patent number: 12168798
    Abstract: This disclosure provides an integrated and automated sample-to-answer system that, starting from a sample comprising biological material, generates a genetic profile in less than two hours. In certain embodiments, the biological material is DNA and the genetic profile involves determining alleles at one or a plurality of loci (e.g., genetic loci) of a subject, for example, an STR (short tandem repeat) profile, for example as used in the CODIS system. The system can perform several operations, including (a) extraction and isolation of nucleic acid; (b) amplification of nucleotide sequences at selected loci (e.g., genetic loci); and (c) detection and analysis of amplification product. These operations can be carried out in a system that comprises several integrated modules, including an analyte preparation module; a detection and analysis module and a control module.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: December 17, 2024
    Assignee: INTEGENX. INC.
    Inventors: David Eberhart, Yuan Li, James Ogg, Ezra Van Gelder, Stephen J. Williams, Timothy Woudenberg, Dean S. Burgi, William D. Nielsen
  • Patent number: 12152272
    Abstract: An instrument includes a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to close off a fluidic channel in the body. A cartridge interface is configured to engage the cartridge.
    Type: Grant
    Filed: December 4, 2023
    Date of Patent: November 26, 2024
    Assignee: IntegenX Inc.
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Publication number: 20240344017
    Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.
    Type: Application
    Filed: February 17, 2024
    Publication date: October 17, 2024
    Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
  • Publication number: 20240175075
    Abstract: An instrument includes a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to close off a fluidic channel in the body. A cartridge interface is configured to engage the cartridge.
    Type: Application
    Filed: December 4, 2023
    Publication date: May 30, 2024
    Applicant: IntegenX Inc.
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Patent number: 11926815
    Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: March 12, 2024
    Assignee: S2 GENOMICS, INC.
    Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
  • Patent number: 11891650
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 6, 2024
    Assignee: INTEGENX, INC.
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King
  • Publication number: 20230407232
    Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.
    Type: Application
    Filed: March 9, 2023
    Publication date: December 21, 2023
    Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
  • Publication number: 20230405589
    Abstract: A system for controlling custody of a sample can include a cartridge comprising a sample receptacle configured to receive an article configured to deliver a sample to the cartridge, a cartridge module having a cartridge receptacle configured to receive the cartridge; a housing enclosing the cartridge module and the cartridge. The housing can include a closable door; at least one sensor configured to produce a signal indicating: insertion or removal of an article into or from the sample receptacle; whether the cartridge is inserted into the cartridge receptacle; or whether the door is open or closed. The system can further include a computer programmed to record a signal from the at least one sensor for a recording period of time and to display a signal history to a user.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 21, 2023
    Applicant: IntegenX, Inc.
    Inventors: William D. Nielsen, Richard J. Belcinski, Gregory Bogdan, David Eberhart, Omar El-Sissi, Stevan B. Jovanovich, Michael Recknor, Ezra Van Gelder, David W. Wyrick
  • Patent number: 11684918
    Abstract: This disclosure provides an integrated and automated sample-to-answer system that, starting from a sample comprising biological material, generates a genetic profile in less than two hours. In certain embodiments, the biological material is DNA and the genetic profile involves determining alleles at one or a plurality of loci (e.g., genetic loci) of a subject, for example, an STR (short tandem repeat) profile, for example as used in the CODIS system. The system can perform several operations, including (a) extraction and isolation of nucleic acid; (b) amplification of nucleotide sequences at selected loci (e.g., genetic loci); and (c) detection and analysis of amplification product. These operations can be carried out in a system that comprises several integrated modules, including an analyte preparation module; a detection and analysis module and a control module.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 27, 2023
    Assignee: INTEGENX, INC.
    Inventors: William D. Nielsen, Richard J. Belcinski, Gregory Bogdan, David Eberhart, Omar El-Sissi, Stevan B. Jovanovich, Michael Recknor, Ezra Van Gelder, David Wyrick
  • Patent number: 11618876
    Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.
    Type: Grant
    Filed: June 1, 2019
    Date of Patent: April 4, 2023
    Assignee: S2 GENOMICS, INC.
    Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
  • Publication number: 20220290092
    Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.
    Type: Application
    Filed: June 1, 2019
    Publication date: September 15, 2022
    Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
  • Publication number: 20210277445
    Abstract: This disclosure provides an integrated and automated sample-to-answer system that, starting from a sample comprising biological material, generates a genetic profile in less than two hours. In certain embodiments, the biological material is DNA and the genetic profile involves determining alleles at one or a plurality of loci (e.g., genetic loci) of a subject, for example, an STR (short tandem repeat) profile, for example as used in the CODIS system. The system can perform several operations, including (a) extraction and isolation of nucleic acid; (b) amplification of nucleotide sequences at selected loci (e.g., genetic loci); and (c) detection and analysis of amplification product. These operations can be carried out in a system that comprises several integrated modules, including an analyte preparation module; a detection and analysis module and a control module.
    Type: Application
    Filed: December 11, 2020
    Publication date: September 9, 2021
    Inventors: David Eberhart, Yuan Li, James Ogg, Ezra Van Gelder, Stephen J. Williams, Timothy Woudenberg, Dean S. Burgi, William D. Nielsen
  • Publication number: 20210278427
    Abstract: Provided herein are instruments and cartridges for processing samples. The cartridges include fluidic circuits in which fluid movement can be regulated by diaphragm valves. In certain cartridges, deformable material providing a diaphragm contacts an interface in the instrument that actuates the diaphragm directly, without intervening actuation layer. Certain cartridges have a plurality of fluidic circuits and fluid distribution channels or pneumatic distribution channels configured to deliver fluids or pneumatic pressure to any of the fluidic circuits, selectively. Certain cartridges have compartments containing on-board reagents. Compartments can be closed by a film attached to a body the cartridge through a heat seal.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 9, 2021
    Inventors: James Ogg, David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich
  • Publication number: 20210214673
    Abstract: A system, methods, and apparatus are described to collect and prepare single cells, nuclei, subcellular components, and biomolecules from specimens including tissues and in some embodiments use the single cells to form organoids or microtissues. The system can perform enzymatic and/or physical disruption of the tissue to dissociate it into single-cells and then use a hanging droplet method to form organoids or microtissues.
    Type: Application
    Filed: June 1, 2019
    Publication date: July 15, 2021
    Inventors: Stevan Bogdan Jovanovich, Kaiwan Chear, Bruce Leisz, David Eberhart, John Bashkin
  • Publication number: 20210180114
    Abstract: Provided herein is a fluidic cartridge having a body comprising a malleable material and a layer comprising a deformable material bonded to a surface of the body that seals one or more fluidic channels that communicate with one or more valve bodies formed in a surface of the body. The valve can be closed by applying pressure to the deformable material sufficient to crush and close off a fluidic channel in the body. Also provided are a cartridge interface configured to engage the cartridge. Also provided is a system including a cartridge interface and methods of using the cartridge and system.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 17, 2021
    Inventors: David Eberhart, William D. Nielsen, Helen Franklin, Stevan B. Jovanovich, Dennis Lehto, Kaiwan Chear, James Klevenberg, Chungsoo Charles Park, Corey M. Smith, Philip Justus Wunderle, David King