C12M41/14

Perfusion bioreactor and related methods of use

A method of controlling a bioreactor system includes providing a cell culture in a bioreactor, wherein conditions in the bioreactor enable the cell culture to produce a protein of interest (POI), measuring process parameters (PPs) of the culture within the bioreactor by RAMAN, wherein the process parameters are selected from the group consisting of nutrient concentration, viable cell concentration, and protein attributes, measuring a predetermined weight of the bioreactor with the cell culture, removing cell-free spent media from the cell culture using a first output conduit at a first specified rate, removing cells from the cell culture using a second output conduit at a second specified rate, and introducing one or both of fresh media or nutrients into the cell culture using an input conduit at a third specified rate.

Networked incubator operation
20210371806 · 2021-12-02 ·

Aspects of the present invention relate to a networked cell culture incubator and to methods for operating such an incubator. In one aspect, the cell culture incubator includes a network interface for communicating with a source of parameter data utilized successfully by other incubators. The incubator receives appropriate parameter data and conducts the incubation process as prescribed by the parameter data so as to provide an improved environment for cell culture growth. The incubator may share its own parameter data with the data source for use by other incubators. The incubator and data source may share other forms of data as well.

CANCER CELL ENRICHMENT SYSTEM
20210371801 · 2021-12-02 ·

Embodiments of the invention relate to a cell culture incubator having a gas flow regulation system that exerts control over atmospheric parameters within the incubator. Particular embodiments include an enclosed environmental chamber and a control unit operably linked thereto, the control unit having an oxygen module and a pressure module. Control unit embodiments, by way of these modules, are configured to regulate both oxygen partial pressure and total gas pressure within the enclosed environmental chamber. Embodiments of the control unit are adapted (a) to provide instructions to the oxygen module to regulate an oxygen level to an instructed hypoxic oxygen level and (b) to provide instructions to the pressure module to regulate total gas pressure to an instructed positive pressure level. The regulation of oxygen to the instructed hypoxic level prevails despite an oxygen partial pressure-increasing effect of the positive pressure condition associated with the instructed positive pressure level.

SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF ALGAE CULTIVATION SYSTEMS
20210371800 · 2021-12-02 ·

Systems and methods for algae cultivation and, more particularly, systems and methods for controlling algae cultivation water slurry temperature to optimize algae facility production and facilitation of algae facility commercial deployment in a wide spectrum of environmental locations. Thermal reservoirs comprising temperature-based, phase-transitioning material(s) are integrated with algae cultivation vessels to provide temperature control of cultivating algae slurries.

Monitoring Chamber
20210371798 · 2021-12-02 ·

A bypass flow monitoring chamber that may be retrofit onto the main chamber of an incubation chamber, for continuous collection of environmental samples. This allows for the measurement and correction of the environmental conditions within the chamber, and the return of the sample to the main chamber. Utilizing this sampling method, the separable bypass flow monitoring chamber may be isolated from the main chamber by a set of valves during a period of high-heat decontamination of the incubator therein protecting the sensors and contents of this separable chamber, as well as allowing the use of less expensive and lower temperature rated incubator sensors.

Systems for producing cellular immunotherapeutics and methods of use thereof
11371008 · 2022-06-28 · ·

Devices, systems, and methods can be used for the automated production of dendritic cells (DC) from dendritic cell progenitors, such as monocytes obtained from peripheral blood, and the automated generation of immunotherapeutic products from those dendritic cells, all within a closed system. The invention makes it possible to obtain sufficient quantities of a subject's own DC for use in preparing and characterizing vaccines, for activating and characterizing the activation state of the subject's immune response, and to aid in preventing and/or treating cancer or infectious disease.

Monitoring chamber
11371005 · 2022-06-28 ·

A bypass flow monitoring chamber that may be retrofit onto the main chamber of an incubation chamber, for continuous collection of environmental samples. This allows for the measurement and correction of the environmental conditions within the chamber, and the return of the sample to the main chamber. Utilizing this sampling method, the separable bypass flow monitoring chamber may be isolated from the main chamber by a set of valves during a period of high-heat decontamination of the incubator therein protecting the sensors and contents of this separable chamber, as well as allowing the use of less expensive and lower temperature rated incubator sensors.

INCUBATOR WITH A MAGNETICALLY-QUIET INCUBATOR CHAMBER AND METHODS OF MAKING AND USING

An incubator system includes an incubator unit including incubator chamber defined by chamber walls formed of a non-magnetic material; a control unit physically separated from the incubator unit and including operational controls for operation of the incubator system; and at least one duct coupling the incubator unit to the control unit, wherein the incubator system is configured so that the incubator chamber experiences a magnetic field variation of no more than 100 nT arising from the incubator system during incubation operation of the incubation system.

Bioreactor system and method thereof

The present invention relates to bioreactor system and method thereof wherein support matrix (2) comprises at last one central shaft and plurality of peripheral shaft being radially surrounds central shaft. Arrays of discs (11) are mounted along the shaft by defining interspatial vicinities between two successive plates. Thus, discs mounted on peripheral shafts are rotated within the interspatial vicinity of discs of central shaft to ensures sufficient mixing and avoid stagnant fluidic zones which is created when discs are mounted closely apart from each other on shafts. Further, plurality of deflector vanes that are axially provided along the length of the central shaft to redirect substantially co-axial direction fluid flow into interior of culture vessel and more specifically towards the central axis. Thus, bioreactor system provides scalable and disposable bioreactor with efficient mixing and homogeneous conditions and thereby supports high density growth and maintenance of cells and other biological material.

Methods of modulating cell phenotype by way of regulating the gaseous environment

Embodiments of a method of modulating a potency level phenotype of a source population of cells include culturing the source cell population in a liquid medium within a cell culture incubator, the incubator is configured to independently regulate one or more variable parameters of gaseous conditions within the incubator, the more than one variable atmospheric parameters within the incubator being regulated independently of each other and independently of ambient external gaseous conditions. The method further includes regulating the one or more variable parameters of the gaseous condition within the incubator such that at least one of the one or more variable parameter differs from an ambient level of the respective variable parameter, and as a consequence of such difference from ambient conditions, the subset population is driven from a first potency level phenotype to a second potency level phenotype.