Patents by Inventor Daniel Levner

Daniel Levner 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: 20220340849
    Abstract: The invention relates to modeling brain neuronal disease in a microfluidic device, comprising a co-culture of iPS-derived brain endothelial cells; iPS-derived dopaminergic neurons; primary microglia; and primary astrocytes, a Blood-Brain-Barrier (BBB)-Chip and a Brain-Chip. In particular, cross-talk between glial cells (e.g. microglia and astrocytes) with neuronal cells, in further contact with endothelial cells is contemplated for use for identifying drug targets under conditions for inducing in vivo relevant neuronal inflammation, neurodegeneration and neuronal death. Thus, in one embodiment, a microfluidic Brain-Chip comprising a co-culture of brain cells is exposed to ?-synuclein preformed fibrils (PFF), a type of pathogenic form of ?-synuclein. Such ?-synuclein PFF exposure demonstrates an in vivo relevant disease pathogenesis on a microfluidic device as a concentration- and time-controlled manner that may be used for preclinical drug evaluation for diseases related to neuronal inflammation, e.g.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 27, 2022
    Inventors: Iosif Pediaditakis, William R. Tien-Street, S. Jordan Kerns, Geraldine Hamilton, Daniel Levner
  • 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
  • Publication number: 20220282194
    Abstract: The invention generally relates to a microfluidic platforms or “chips” for testing and understanding cancer, and, more specifically, for understanding the factors that contribute to cancer invading tissues and causing metastases. Tumor cells are grown on microfluidic devices with other non-cancerous tissues under conditions that simulate tumor invasion. The interaction with immune cells can be tested to inhibit this activity by linking a cancer chip to a lymph chip.
    Type: Application
    Filed: April 20, 2022
    Publication date: September 8, 2022
    Inventors: Geraldine A. Hamilton, Norman Wen, Catherine Karalis, Antonio Varone, Daniel Levner, Riccardo Barrile
  • Publication number: 20220282301
    Abstract: The inventions provided herein relate to detection reagents, compositions, methods, and kits comprising the detection reagents for use in detection, identification, and/or quantification of analytes in a sample. Such detection reagents and methods described herein allow multiplexing of many more labeled species in the same procedure than conventional methods, in which multiplexing is limited by the number of available and practically usable colors.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 8, 2022
    Inventors: Daniel Levner, Je-hyuk Lee, George M. Church, Michael Super
  • Publication number: 20220282221
    Abstract: Organs-on-chips are microfluidic devices for culturing living cells in micrometer sized chambers in order to model physiological functions of tissues and organs. Engineered patterning and continuous fluid flow in these devices has allowed culturing of intestinal cells bearing physiologically relevant features and sustained exposure to bacteria while maintaining cellular viability, thereby allowing study of inflammatory bowl diseases. However, existing intestinal cells do not possess all physiologically relevant subtypes, do not possess the repertoire of genetic variations, or allow for study of other important cellular actors such as immune cells. Use of iPSC-derived epithelium, including IBD patient-specific cells, allows for superior disease modeling by capturing the multi-faceted nature of the disease.
    Type: Application
    Filed: February 23, 2022
    Publication date: September 8, 2022
    Inventors: S. Jordan Kerns, Norman Wen, Carol Lucchesi, Christopher David Hinojosa, Jacob Fraser, Jefferson Puerta, Geraldine Hamilton, Robert Barrett, Clive Svendsen, Daniel Levner, Stephen R. Targan, Michael Workman, Dhruv Sareen, Uthra Rajamani, Magdalena Kasendra
  • 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
  • Patent number: 11371000
    Abstract: The invention generally relates to a microfluidic platforms or “chips” for testing and understanding cancer, and, more specifically, for understanding the factors that contribute to cancer invading tissues and causing metastases. Tumor cells are grown on microfluidic devices with other non-cancerous tissues under conditions that simulate tumor invasion. The interaction with immune cells can be tested to inhibit this activity by linking a cancer chip to a lymph chip.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 28, 2022
    Assignee: EMULATE, INC.
    Inventors: Geraldine A Hamilton, Norman Wen, Catherine Karalis, Antonio Varone, Daniel Levner, Riccardo Barrile
  • Publication number: 20220170077
    Abstract: Methods of analyzing nucleic acids of a cell are provided.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventors: George M. Church, Jehyuk Lee, Daniel Levner, Michael Super
  • 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: 20220145365
    Abstract: Methods of analyzing nucleic acids of a cell are provided.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: George M. Church, Jehyuk Lee, Daniel Levner, Michael Super
  • Patent number: 11326149
    Abstract: Organs-on-chips are microfluidic devices for culturing living cells in micrometer sized chambers in order to model physiological functions of tissues and organs. Engineered patterning and continuous fluid flow in these devices has allowed culturing of intestinal cells bearing physiologically relevant features and sustained exposure to bacteria while maintaining cellular viability, thereby allowing study of inflammatory bowl diseases. However, existing intestinal cells do not possess all physiologically relevant subtypes, do not possess the repertoire of genetic variations, or allow for study of other important cellular actors such as immune cells. Use of iPSC-derived epithelium, including IBD patient-specific cells, allows for superior disease modeling by capturing the multi-faceted nature of the disease.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 10, 2022
    Assignee: EMULATE, INC.
    Inventors: S. Jordan Kerns, Norman Wen, Carol Lucchesi, Christopher David Hinojosa, Jacob Fraser, Jefferson Puerta, Geraldine Hamilton, Robert Barrett, Clive Svendsen, Daniel Levner, Stephen R Targan, Michael Workman, Dhruv Sareen, Uthra Rajamani, Magdalena Kasendra
  • Patent number: 11311009
    Abstract: An incubator assembly includes an incubator enclosure having an internal chamber in which a controlled environment is maintained and which is defined by one or more walls. The incubator assembly further includes a jacket assembly mounted adjacent to at least one of the walls and having an internal airspace in which an internal fluid is enclosed for maintaining a homogenous temperature within the internal chamber. The jacket assembly further has a vent movable between a plurality of positions including an open position in which the internal fluid is allowed to exit the internal airspace into an ambient environment.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: April 26, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: Jacob Freake, Josh Gomes, Christopher David Hinojosa, Daniel Levner, Doug Sabin, Guy Thompson, II
  • Patent number: 11293051
    Abstract: Methods of making a three-dimensional matrix of nucleic acids within a cell is provided.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: April 5, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: George M. Church, Jehyuk Lee, Daniel Levner, Michael Super
  • Patent number: 11293052
    Abstract: Methods of making a three-dimensional matrix of nucleic acids within a cell is provided.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: April 5, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: George M. Church, Jehyuk Lee, Daniel Levner, Michael Super
  • Patent number: 11293054
    Abstract: The inventions provided herein relate to detection reagents, compositions, methods, and kits comprising the detection reagents for use in detection, identification, and/or quantification of analytes in a sample. Such detection reagents and methods described herein allow multiplexing of many more labeled species in the same procedure than conventional methods, in which multiplexing is limited by the number of available and practically usable colors.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: April 5, 2022
    Assignee: President and Fellows of Harvard College
    Inventors: Daniel Levner, Je-hyuk Lee, George M. Church, Michael Super
  • Patent number: 11248203
    Abstract: A microfluidic device is contemplated comprising an open-top cavity with structural anchors on the vertical wall surfaces that serve to prevent gel shrinkage-induced delamination, a porous membrane (optionally stretchable) positioned in the middle over a microfluidic channel(s). The device is particularly suited to the growth of cells mimicking dermal layers.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 15, 2022
    Assignee: EMULATE, INC
    Inventors: Daniel Levner, Christopher David Hinojosa, Norman Wen, Antonio Varone, Justin Nguyen, Lina Williamson, S. Jordan Kerns, Catherine Karalis, Geraldine Hamilton, Carol Lucchesi
  • Publication number: 20220033757
    Abstract: A microfluidic device is contemplated comprising an open-top cavity with structural anchors on the vertical wall surfaces that serve to prevent gel shrinkage-induced delamination, a porous membrane (optionally stretchable) positioned in the middle over a microfluidic channel(s). The device is particularly suited to the growth of cells mimicking dermal layers.
    Type: Application
    Filed: October 5, 2021
    Publication date: February 3, 2022
    Inventors: Daniel Levner, Christopher David Hinojosa, Norman Wen, Antonio Varone, Justin Nguyen, Lina Williamson, S. Jordan Kerns, Catherine Karalis, Geraldine Hamilton, Carol Lucchesi
  • Publication number: 20220025448
    Abstract: The inventions provided herein relate to detection reagents, compositions, methods, and kits comprising the detection reagents for use in detection, identification, and/or quantification of analytes in a sample. Such detection reagents and methods described herein allow multiplexing of many more labeled species in the same procedure than conventional methods, in which multiplexing is limited by the number of available and practically usable colors.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 27, 2022
    Inventors: Daniel Levner, Je-Hyuk Lee, George M. Church, Michael Super
  • Publication number: 20210388301
    Abstract: The invention provides integrated Organ-on-Chip microphysiological systems representations of living Organs and support structures for such microphysiological systems.
    Type: Application
    Filed: January 11, 2021
    Publication date: December 16, 2021
    Inventors: Donald E. INGBER, Anthony BAHINSKI, Robert CUNNINGHAM, Josue A. GOSS, Geraldine A. HAMILTON, Christopher David HINOJOSA, Daniel LEVNER, Kevin Kit PARKER
  • Patent number: 11174462
    Abstract: The invention relates to culturing brain endothelial cells, and optionally astrocytes and neurons in a fluidic device under conditions whereby the cells mimic the structure and function of the blood brain barrier. Culture of such cells in a microfluidic device, whether alone or in combination with other cells, drives maturation and/or differentiation further than existing systems.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: November 16, 2021
    Assignees: EMULATE, Inc., Cedars-Sinai Medical Center
    Inventors: S. Jordan Kerns, Norman Wen, Carolina Lucchesi, Christopher David Hinojosa, Jacob Fraser, Geraldine Hamilton, Gad Vatine, Samuel Sanees, Clive Svendsen, Daniel Levner, Dhruv Sareen