Patents Examined by Lenora A Abel
  • Patent number: 11827873
    Abstract: The invention provides a structured cell growth matrix or assembly comprising a one or more spacer layers and one or more cell immobilization layers. The invention further provides a bioreactor comprising said matrix or assembly.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: November 28, 2023
    Assignee: UNIVERCELLS TECHNOLOGIES S.A.
    Inventors: José Castillo, Bastien Mairesse, Quentin Vanwalleghem
  • Patent number: 11819020
    Abstract: Disclosed devices for recovering cryopreserved tissue can comprise a receptacle that receives a sealed, frozen tissue container containing cryopreserved tissue and cryopreservation media, with at least one recovery media chamber and a waste material chamber fluidly coupled to the tissue container receptacle. The recovery device can be inserted into a regulator apparatus that facilitates thawing and warming of the media and tissue, and regulation of the flow of recovery media through the tissue container to flush out the thawed cryopreservation media into the waste chamber. The regulator can identify the tissue based on an ID tag on the tissue container and automatically apply an appropriate algorithm for thawing, culturing, and maintaining the tissue in a viable state.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 21, 2023
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Vladimir Rouskov Khristov, Arvydas Miminishkis, Kapil Bharti
  • Patent number: 11814614
    Abstract: A cell culture device includes a control unit that includes a first gas supply source, a second gas supply source, and a decompression source, and a culture unit that includes a first container, a second container, a first gas channel that connects a third container, the first gas supply source, the second container to a connection point, a second gas channel, a third gas channel, a first liquid channel, a second liquid channel, a gas-liquid channel, a first valve, a second valve, a third valve, a fourth valve, and a fifth valve.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: November 14, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Masaharu Kiyama, Midori Kato
  • Patent number: 11800865
    Abstract: Disclosed is a device and a method for storing and transporting at least one human or animal tissue with a view to transplantation or ex vivo experimentation. The device can store such tissue in a specific storage medium until the transplantation or the ex vivo experimentation, and in particular to storing a sample of human or animal cornea, such as a corneal graft. This device for storing at least one human or animal tissue comprises at least one chamber which is suitable for receiving and storing the tissue in a liquid storage medium and which comprises means for continuous renewal of the medium in said at least one chamber. The device additionally comprises means for adjusting at least one physicochemical parameter of said medium, including its pH, by continuous circulation of a buffer gas in said at least one chamber outside of and in contact with said medium.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: October 31, 2023
    Assignees: UNIVERSITE DE FRANCHE COMTE, TISSUEAEGIS
    Inventor: Tijani Gharbi
  • Patent number: 11802263
    Abstract: The present invention relates to a culture vessel for three-dimensional cell cultivation and a three-dimensional cell co-cultivation method using the same. The culture vessel comprises a well formed by a column positioned thereon and at least one support protruding from the column within the well. In contrast to conventional techniques, the present invention allows cells to be cultured at a position spaced from a culture vessel, thus enjoying the advantage of smoothly supplying oxygen necessary for three-dimensional cell culture structures.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 31, 2023
    Assignees: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, CEFO CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL, KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Dongmok Lee, Woojong Lee, Woojin Kim, Hyunsook Park, Sunray Lee, Kiyoung Kim, Sungbum Park, Kwangrok Kim, Byumseok Koh, Kyongjin Choi, Hyejin Nam, Dukjin Kang
  • Patent number: 11786902
    Abstract: A thin-walled microplate suitable for use in the Polymerase Chain Reaction (PCR) technique comprising a plurality of thin-walled tubes or wells arranged in a fixed array, each well having an upper portion with an open top and a lower, frustoconical portion having a substantially flat bottom.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: October 17, 2023
    Assignee: 4titude Ltd
    Inventor: Paul Francis Day
  • Patent number: 11788050
    Abstract: Described herein are methods and systems for mechanoporation-based high-throughput payload delivery into biological cells. For example, one system can process at least 1 billion cells per minute or at least 25 billion cells per minute, which is substantially greater than conventional methods. A cell processing apparatus comprises a processing assembly formed by stacking multiple processing components. Each processing component comprises channels, which may be used for filtration, mechanoporation, and/or separation of cells in the cell media. This functionality depends on the configuration of each channel. For example, each channel comprises one or more ridges such that each ridge forms a processing gap with an adjacent one of the processing components. The ridges may extend to the side walls or form a bypass gap with the wall. The processing gaps can be specially configured to compress cells as the cells pass through these gaps thereby initiating the mechanoporation process.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: October 17, 2023
    Assignee: CellFe, Inc.
    Inventors: Sewoon Han, Ian Sicher, Alexander Alexeev, Ockchul Kim
  • Patent number: 11788041
    Abstract: A water filtering system includes providing light deep into a liquid used in applications such as the cultivation of both attached and suspended photosynthetic organisms. The system is configured to inject a stream of bubbles into the liquid and a light source is configured to shines light through the bubbles. The bubbles allow some light to travel deep into the liquid along the length of the bubble stream and scatter/deflect some light out of the bubble stream and into the surrounding liquid including screens for growing algae.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 17, 2023
    Assignee: SEA VOLUTE, LLC
    Inventor: Ari Thai
  • Patent number: 11760776
    Abstract: The present invention discloses means, use and non-GM method for modulating proteins in microorganisms. This method comprising steps of providing a system comprising a plasma discharge source, the plasma; the plasma discharge electric field is in the range of about 200 to about 500 v/m; and a plasma modifying mechanism comprising (1) at least one magnetic material, and at least one piezoelectric material, and (2) at least one optical crystal material, the plasma modifying mechanism providing modified plasma output having frequencies in the range of about 3 KHz to about 30 KHz; and discharging the plasma towards the microorganisms in a pulsed profile; thereby modulating proteins from the target microorganisms. The invention also discloses means, use and non-GM method for de novo generating of proteins in microorganisms from within the proteome of the microorganisms.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: September 19, 2023
    Assignee: ORTERON (T.O) LTD.
    Inventors: Tamar Levin, Orit Ish-Yemini
  • Patent number: 11753613
    Abstract: Disclosed herein are devices, methods and compositions for making and using microfluidic devices comprising making a microfluid device comprising one or more channels; and coating at least a portion of an interior surface of at least one channel, wherein one or more gradients are formed by simultaneously introducing into the device a first cellular culture media composition having a certain concentration of a gas, an active agent or both and a second composition having a concentration of a gas, an active agent or both that is/are different from that of the first composition. Such devices are used to investigate cellular responses to physiological states and active agents.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: September 12, 2023
    Assignee: Children's National Medical Center
    Inventor: Nitin Agrawal
  • Patent number: 11744242
    Abstract: A living body specimen transport device for receiving multiple living body specimens has a frame, a rotating bracket, and a storage assembly. The rotating bracket can be rotated with respect to the frame. The storage assembly can receive a container with a living body specimen and be rotated with respect to the rotating bracket. A center of gravity of the storage assembly is lower than a pivoting point where the rotating bracket is mounted on the frame and a pivoting point where the storage assembly is mounted on the rotating bracket. With such structure, even when the living body specimen transport device is vibrated and shaken during transporting and then the frame of the living body specimen transport device is tilted or turned over, the rotating bracket and the storage assembly can rotate to be vertical by themselves, which keeps the living body specimen being soaked in the preservation solution.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: September 5, 2023
    Assignee: DRSIGNAL BIOTECHNOLOGY CO., LTD.
    Inventors: Hsin-Wu Mi, Ming-Cheng Lee, Jen-Sheng Hsu
  • Patent number: 11725170
    Abstract: The present disclosure relates to a biocompatible, in vitro probe system. The probe system may have a substrate and a culture well supported on the substrate. The culture well defines a three-dimensional volume for containing in vitro cultures of electroactive cells. The probe system has at least one probe subsystem supported on the substrate. The probe subsystem has at least one probe having an array of electrodes, with the probe being disposed within the culture well for in vitro electrically communicating with the electroactive cells. The probe subsystem is adapted to be interfaced to an external instrumentation/recording device.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 15, 2023
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: David Soscia, Heather Ann Enright, Nicholas Fischer, Doris Mailie Lam, Angela C. Tooker, Michael Triplett, Elizabeth K. Wheeler
  • Patent number: 11717795
    Abstract: A cell bag rotator is constructed to slowly agitate a plurality of cell bags by rotation along a rotation axis that is at least partially horizontal. The cell bag rotator comprises a plurality of plates to which a respective cell bag is attached. The cell bag rotator is suitable for mixing cells with particles for performing various types of subsequent cell therapy processes on the cells.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: August 8, 2023
    Assignees: Novartis AG, The Trustees of the University of Pennsylvania
    Inventors: Thomas Callahan, Charles Duffy, Jr.
  • Patent number: 11702375
    Abstract: A food recycler can include a housing defining an interior and an access opening to the interior. A mixing bin can be located within the interior and can have an inlet and an outlet. The food recycler can further include an output bin, the output bin having an inlet. The outlet of the mixing bin can couple or connect to the inlet of the output bin. The food recycler further has a transfer assembly for transferring food waste from the mixing bin to the output bin. The transfer assembly includes a chute mounted to the housing and operably coupling the first outlet of the mixing bin to the second inlet of the output bin, and at least one vibration damper positioned between the housing and the chute configured to allow flexibility of the chute to vibrate relative to the housing.
    Type: Grant
    Filed: March 28, 2021
    Date of Patent: July 18, 2023
    Assignee: Whirlpool Corporation
    Inventors: Wade Atkinson, Mohsin Mahamadshafi Attar, Abhishek Pradeep Buzruk, Rajwardhan Deshmukh, Rachel Maghas, Bhushan Vijay Patil, Heron Plaza Rico
  • Patent number: 11680237
    Abstract: An apparatus for culturing cells includes a bioreactor. The bioreactor may be modular and may include in a chamber a fixed bed, such as an unstructured or structured fixed bed (such as a spiral bed) for culturing cells, with a return column arranged centrally within the chamber. The modular bioreactor may include a plurality of structured fixed bed arranged in a stacked configuration. The modular bioreactor may include an outer casing forming a space for conditioning (e.g., insulating, heating, cooling) at least a chamber in which cells are cultured. The bioreactor may also include an impeller with radially curved blades, and may also suspend the impeller so that it may move from side-to-side and align with an external drive. Related methods are also disclosed.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: June 20, 2023
    Assignee: UNIVERCELLS TECHNOLOGIES S.A.
    Inventors: José Castillo, Bastien Mairesse, Sebastien Jean-Pierre Michel Rodriguez
  • Patent number: 11672248
    Abstract: A device for freezing adipose tissue comprises a first member and a second member which are mutually coupleable so as to obtain at least one closed configuration; the first member comprising at least one manual grip portion and at least one support portion to which the adipose tissue adheres; the second member comprising at least one housing wherein at least the support portion of the first member is insertable. The second member comprises at least one safety valve that comprises at least one separable portion adapted to detach, partially or completely, from the body of said second member in the case the pressure difference between the inside and the outside exceeds a predetermined value. The second member comprises retention means of the separable portion once it has detached. The detachment of the separable portion creates an opening in the second member, and a gap is defined for the discharge of the gases contained within the housing.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: June 13, 2023
    Assignee: NTERILIZER S.R.L.
    Inventors: Lodovico Parmegiani, Silvio Laureti
  • Patent number: 11655441
    Abstract: The present invention provides a cell culture base that avoids contact between a photoresponsive layer and cells. The cell culture base of the present invention includes: a support layer; a photoresponsive layer; and a cell culture layer, wherein the photoresponsive layer is laminated on the support layer, the cell culture layer is laminated on the photoresponsive layer, the photoresponsive layer contains a photoresponsive substance that causes at least one of heat and change in magnetism by light irradiation, and the cell culture layer is capable of culturing cells.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 23, 2023
    Assignee: KATAOKA CORPORATION
    Inventor: Junichi Matsumoto
  • Patent number: 11653644
    Abstract: A system for cryocooling biological samples, including a first chamber configured to hold a first amount a cryogenic liquid; a container holder positioned in thermal contact with the first chamber and configured to hold at least one removable container positioned therein, wherein the container is configured to hold a second amount of the cryogenic liquid and forms a second chamber; an elongated tube holder configured to hold at least one hollow elongated tube into the container; and a sample wand configured to hold and transfer at least one sample holder with a biological sample into the elongated tube while the elongated tube is in the container with the second amount of the cryogenic liquid therein.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 23, 2023
    Assignee: MITeGen, LLC
    Inventors: Robert Thorne, David Closs, Richard Jayne, Benjamin Apker
  • Patent number: 11649425
    Abstract: An apparatus comprising a culture dish and a removable lid, wherein the culture dish comprises a main body having a side wall defining a reservoir region for receiving a quantity of liquid media, and the removable lid is arranged to cover the reservoir region during normal use, wherein the lid comprises a gas permeable material and includes an engagement portion formed of a resilient material adapted to cooperatively engage with the side wall of the main body of the culture dish so as to compress a part of the engagement portion of the removable lid against the side wall to form a vapour-tight seal for the reservoir region when the removable lid is coupled to the culture dish. The lid fitted to the culture dish enables a substantial portion of the culturing media to remain in the environment enclosed between the reservoir and the lid without use of a cover media to limit evaporation while allowing gaseous exchange therethrough.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: May 16, 2023
    Assignee: VITROLIFE A/S
    Inventors: Niels B. Ramsing, Troels Kofoed Mejer, Kim Lund Madsen, Lisbeth Kongsbak Lyngberg, Jonas Lerche Hansen
  • Patent number: 11643631
    Abstract: Disclosed is an in vitro exposure system that may radiate a uniform field having a constant wavefront to an experimental cell container and expose each cell container to a same electromagnetic field.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: May 9, 2023
    Assignees: Electronics and Telecommunications Research Institute, FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Young Seung Lee, Jae-Young Chung, Sang Bong Jeon