Patents by Inventor Jose Castillo

Jose Castillo 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: 11946032
    Abstract: A sampler for use with a bioreactor for growing a cell culture is disclosed. In one embodiment, the bioreactor includes a structured fixed bed including a removable sample portion for recovering a sample of cells from the cell culture. Related apparatuses and methods are also disclosed.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 2, 2024
    Assignee: UNIVERCELLS TECHNOLOGIES S.A.
    Inventors: José Castillo, Bastien Mairesse, Alex Chatel, Sebastien Jean-Pierre Michel Rodriguez, Alexandre VAnhaver
  • Publication number: 20240002769
    Abstract: An apparatus for culturing cells includes a bioreactor including a monolithic structured cell culture bed, which may be fabricated using additive manufacturing techniques, such as for example 3D printing. The bioreactor and monolithic structured cell culture bed may be formed as a unitary structure. The monolithic structured cell culture bed may include regions of varying porosity and/or surface treatments to achieve desired objectives. Related methods are also provided.
    Type: Application
    Filed: December 2, 2021
    Publication date: January 4, 2024
    Inventors: Christophe Dumont, Tania Pereira Chilima, Antoine Hubert, Jean-Christophe Drugmand, José Castillo, Sebastien Rodriguez, Bastien Mairesse
  • 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
  • Publication number: 20230365909
    Abstract: A bioreactor includes a fixed bed for culturing cells and a sensor system for sensing a density of the cells in the fixed bed. The sensor may be selected from the group comprising: (a) a sensor for measuring impedance across at least a portion of the fixed bed; (b) a flowmeter for detecting a rate of flow of liquid associated with the fixed bed; (c) a sensor for measuring a pressure differential in a flow of liquid through the fixed bed; (d) a monitor, such as a light sensor or microscope, for detecting light from a light source for projecting light on or in the fixed bed, wherein the detected or measured characteristic is indicative of cell density in the fixed bed; (e) a chemical sensor within the fixed bed for detecting a chemical indicative of cell density in the fixed bed. Related sensor arrangements, systems, and methods are also disclosed.
    Type: Application
    Filed: August 23, 2021
    Publication date: November 16, 2023
    Inventors: José Castillo, Jean-Christophe Drugmand, Sebastien Rodriguez, Julien Cardon, Thomas Bouckenooghe
  • Publication number: 20230272324
    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: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: José Castillo, Bastien Mairesse, Sebastien Jean-Pierre Michel Rodriguez
  • 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
  • Publication number: 20230017014
    Abstract: An apparatus for culturing cells with enhanced gas transfer and thermal regulation is provided. The apparatus includes a bioreactor with a cell culture bed, such as a fixed structured bed. A pump, such as an agitator, serves to pump liquid through the cell culture bed, and a container is provided for the agitator. A first conduit may be associated with the container, such as by being connected to it or adjacent an opening into it. The bioreactor may also include flow extenders to enhance the gas transfer to a liquid used as media to culture the cells, as well as optional thermoregulators. Related methods are also disclosed.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 19, 2023
    Inventors: Jean-Christophe Drugmand, Bart Karel Johan Heeran, Christophe Dumont, Xavier Gabet, José Castillo, Bastien Mairesse, Sebastien Jean-Pierre Michel Rodriguez, Florent Van Hijfte
  • Publication number: 20230011323
    Abstract: Disclosed herein are systems, methods and devices for the continuous production and processing of compounds, including biopharmaceutical compounds. The system and devices are operated in an automated manner and capable of operation under Good Manufacturing Practice (GMP)-compliant conditions.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 12, 2023
    Inventors: José CASTILLO, Sébastien RODRIGUEZ, Bastien MAIRESSE, Kristof VANDEKERCKHOVE
  • Publication number: 20220396754
    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: Application
    Filed: August 15, 2022
    Publication date: December 15, 2022
    Inventors: José Castillo, Bastien Mairesse, Sebastien Jean-Pierre Michel Rodriguez
  • Patent number: 11497979
    Abstract: An alignment rod includes a first rod and a second rod movably connected to each other, and a first connecting rod and a second connecting rod connecting the first rod and the second rod. The first rod and the second rod substantially overlap each other in a collapsed configuration, and the first rod and the second rod are spaced apart from each other in an expanded configuration.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: November 15, 2022
    Inventor: Jose A. Castillo
  • Publication number: 20220235308
    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: Application
    Filed: April 15, 2022
    Publication date: July 28, 2022
    Inventors: José Castillo, Bastien Mairesse, Quentin Vanwalleghem
  • Publication number: 20220081664
    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: Application
    Filed: November 30, 2021
    Publication date: March 17, 2022
    Inventors: José Castillo, Bastien Mairesse, Quentin Vanwalleghem
  • Publication number: 20220017850
    Abstract: The present invention provides a system and a method for the production of cells and/or cell products. The system comprises at least one cell culture unit comprising at least one bioreactor for culturing cells, at least one technical control unit for controlling a cell growth parameters, said technical control unit is at least fluidly connected to the cell culture unit, and at least one air treatment unit for treating ambient air, said air treatment unit is fluidly connected to the cell culture unit. The system is characterized in that the system is autonomous and the bioreactor total volume is at most 1000L.
    Type: Application
    Filed: June 28, 2021
    Publication date: January 20, 2022
    Inventor: José Castillo
  • Publication number: 20210355428
    Abstract: The current disclosure concerns a method for decontaminating a virus production system, wherein virus particles are produced in at least one bioreactor and purified from liquids comprising said virus particles thereby generating liquid waste, said method comprising the step of exposing said system or a part thereof to heated air and/or liquid at a temperature of at least 60° C. after viral production took place, thereby eradicating remaining virus particles in said system. In a second and third aspect the current disclosure concerns a virus production system wherein the system comprises a heating device suitable for heating air and/or liquid to a temperature of at least 60° C., and the use of such a system for the production of viruses and/or viral vaccines.
    Type: Application
    Filed: October 21, 2019
    Publication date: November 18, 2021
    Inventors: José Castillo, Bastien Mairesse, Sarah Beck
  • Publication number: 20210354020
    Abstract: An alignment rod includes a first rod and a second rod movably connected to each other, and a first connecting rod and a second connecting rod connecting the first rod and the second rod. The first rod and the second rod substantially overlap each other in a collapsed configuration, and the first rod and the second rod are spaced apart from each other in an expanded configuration.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 18, 2021
    Inventor: Jose A. Castillo
  • Publication number: 20210189454
    Abstract: A system for clarifying a cell culture harvest solution, including target molecules and dynamic filter media. A filtration vessel includes a flexible liner and at least one filter having a surface on which the dynamic filter media accumulates into a cake. The cake and filter during filtration operation permit a filtrate including target molecules to pass therethrough while preventing unwanted solid materials from passing therethrough. A backflush source includes a backflush fluid and is fluidly connected to the filtration vessel via the at least one filter. The backflush source, during backflush operation, is adapted to supply backflush fluid back through the at least one filter for removing the cake formed on the filter. Related systems and methods are also disclosed.
    Type: Application
    Filed: May 13, 2019
    Publication date: June 24, 2021
    Inventors: Vasily Medvedev, Tiago Albano, José Castillo
  • Publication number: 20210180001
    Abstract: An apparatus is provided for bioprocessing, such as for culturing cells. The apparatus includes a bioreactor with a chamber having cells and a chamber for) temperature regulation of the cells. In some embodiments, a freezer is connected to the bioreactor for freezing the cells in the chamber, and a heater may also be provided for actively thawing the cells. Related methods are also disclosed.
    Type: Application
    Filed: April 23, 2019
    Publication date: June 17, 2021
    Inventors: José Castillo, Bastien Mairesse, Sebastien Jean-Pierre Michel Rodriguez
  • Publication number: 20210130760
    Abstract: An apparatus for culturing cells includes a bio reactor. 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 beds 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: Application
    Filed: December 20, 2018
    Publication date: May 6, 2021
    Inventors: José CASTILLO, Bastien Mairesse, Sebastien Jean-Pierre Michel Rodriguez
  • Publication number: 20210095261
    Abstract: The invention provides a method and a kit for combined virus inactivation and capture/purification of a feed containing a protein of interest. The method comprises the steps of: contacting a feed comprising a protein of interest with negatively charged particles or media, conditioning the particles or media such that the pH is acidic thereby inactivating said virus, and eluting said protein of interest.
    Type: Application
    Filed: March 30, 2018
    Publication date: April 1, 2021
    Inventors: José CASTILLO, Vasily MEDVEDEV
  • Publication number: 20210047599
    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: Application
    Filed: July 20, 2020
    Publication date: February 18, 2021
    Inventors: José Castillo, Bastien Mairesse, Quentin Vanwalleghem