C12M29/18

ALL-IN-ONE BIOREACTOR FOR THERAPEUTIC CELLS MANUFACTURING
20220177821 · 2022-06-09 ·

Methods and apparatus of bioreactors for therapeutic cells manufacturing are provided herein. In some embodiments, a bioreactor includes: an upper bioreactor reservoir configured to perform multiple cell therapy manufacturing process steps including genetic modification and expansion to a plurality of cells disposed therein, wherein the upper bioreactor reservoir includes a plurality of ports for delivering fluids into and out of the upper bioreactor reservoir; a lower bioreactor compartment configured to hold a suspension comprising a molecular species; and a membrane disposed between the lower bioreactor compartment and the upper bioreactor reservoir, wherein the membrane includes a plurality of micro-straws extending through the membrane and into the upper bioreactor reservoir to transfect the plurality of cells with the molecular species.

GREENHOUSE GAS IMPROVED FERMENTATION
20220169967 · 2022-06-02 ·

The present invention relates to a method for cultivating a microorganism capable of utilizing an organic feedstock, comprising the steps of: (i) cultivating the microorganism in one or more bioreactors (1); (ii) capturing CO.sub.2 from the one or more bioreactors (1) and reducing the CO.sub.2 to an organic feedstock in a reduction unit (3); and (iii) feeding at least a part of the organic feedstock from the reduction unit (3) into one or more bioreactors (1).

Aquaculture Bioreactor
20220169961 · 2022-06-02 · ·

A gliding wave reactor includes a base, a tank, a suspension bracket, and an actuator. The tank is configured to hold a liquid. The suspension bracket is configured to suspend the tank over the base. The actuator is fixed to the base and configured to move the tank to create an environment in the liquid for cultivating marine life.

Extra-capillary fluid cycling system and method for a cell culture device

An extra-capillary fluid cycling unit for maintaining and cycling fluid volumes in a cell culture chamber includes a housing and a first flexible reservoir extra-capillary fluid reservoir disposed in the housing. The extra-capillary fluid reservoir is in fluid communication with a cell culture chamber. A second flexible reservoir is also located in the housing, the second flexible reservoir being in fluid communication with a pressure source. A sensor plate is movably disposed in the housing between the extra-capillary reservoir and the second reservoir, wherein the second reservoir is pressurized to move the sensor plate in relation to the extra-capillary reservoir to cause fluid cycling and maintain fluid volumes in the cell growth chamber.

Dual Circulation Microphysiological System
20220162534 · 2022-05-26 ·

A microfluidic cell culture system is provided. The system includes a dual circulation arrangement for providing the cell culture with culture medium (and, optionally, selected compounds for study). The dual circulation arrangement permits culture conditions to be readily modified for different phases of cell culture. In particular, a first circulation route can be used to circulate a relatively high volume of medium, thereby allowing a low cell number to medium volume ratio, and a second circulation route can be used to circulate a relatively low volume of medium, thereby allowing a high cell number to medium volume ratio. The first circulation is optimised for a pre-culture period, before test compounds are added, and the second circulation is optimised for the test phase, providing a high cell number to medium ratio while preserving function during the test period.

CULTURE SUBSTRATE FOR METHANISATION METHOD
20220162533 · 2022-05-26 · ·

A methanisation unit includes a culture substrate to be used in a method for methanising liquid effluents with structured packing, the culture substrate being made up of more than 50% of wood elements, of which at least one dimension is greater than 80 mm, the porosity of the culture substrate being greater than 50%. Embodiments relate to a method for preparing a culture substrate intended to be used in a methanisation unit according to the invention, and a methanisation method in a methanisation unit.

FLUID SYSTEM FOR PRODUCING EXTRACELLULAR VESICLES COMPRISING A THERAPEUTIC OR IMAGING AGENT AND METHOD THEREOF

A fluidic system for loading a therapeutic or imaging agent into the lumen of extracellular vesicles from producer cells, including at least one container, a liquid medium contained in the container, producer cells, a liquid medium stirrer and a device for controlling the speed of the stirrer suitable for the growth of the producer cells, wherein it also includes a device for controlling the speed of the stirrer and the stirrer, of which the shape and dimensions of the container are suitable for generating a turbulent flow of the liquid medium in the container for exerting shear stresses on the producer cells in order to carry out the loading of a therapeutic or imaging agent into the lumen of the extracellular vesicles produced simultaneously by the fluidic system.

CONTAINER FOR STORING, MIXING AND/OR CULTIVATING A MEDIUM

A container for storing, mixing and/or cultivating a medium, in particular a bioreactor for a medium, comprises a line system as a discharge line, feed line and/or bypass line of the bioreactor. The system can comprise a line body formed as a single piece for a medium to flow therethrough. The has a first and a second connection region for connecting in particular to the container and/or the line system and at least a first and a second coupling apparatus in the region between the connection regions.

Gas-fed fermentation reactors, systems and processes

Reactors, systems and processes for the production of biomass by culturing microorganisms in aqueous liquid culture medium circulating inner loop reactor which utilize nonvertical pressure reduction zones are described. Recovery and processing of the culture microorganisms to obtain products, such as proteins or hydrocarbons is described.

BIOARTIFICIAL LIVER BASED ON HUMAN iPSCs-DERIVED HEPATOCYTE-LIKE CELLS AND MULTILAYER POROUS BIOREACTOR

A bioartificial liver (BAL) based on human induced pluripotent stem cells (iPSCs)-derived hepatocyte-like cells (HLCs) and a multilayer porous bioreactor is provided. The plasma separation/retransfusion loop part includes a blood input pipe, an exhaust pipe spring clamp, a blood input peristaltic pump, a heparin pump, a plasma separation column, a first pressure monitor, and a heater. The cell reactor/plasma component exchange double-loop part includes a plasma input peristaltic pump, and a semipermeable membrane exchange column, a plasma exchange peristaltic pump, a red blood cell (RBC) pool, a membrane lung, a multilayer porous bioreactor, a second pressure monitor, and a third pressure monitor arranged in a 37° C. dedicated incubator. An outlet of the third pressure monitor and a blood cell outlet are connected to an inlet of the first pressure monitor, and then connected to the heater and a blood output pipe in sequence.