Patent classifications
C12M23/58
System and method for cell culture scaling
The present set of embodiments relate to a bioproduction system, method, and apparatus for creating a scalable bioreactor system. Specifically, the present set of embodiments enable the determination of bioreaction performance characteristics of a commercial scale by matching operational parameters between a small test scale bioreaction to that of a commercial scale bioreaction. The system and methods do not rely on simply making bioreactor apparatuses across scales the same dimensionally which would not account for differences in fluid dynamic properties between very small to very large volumes, but requires tuning of a variety of systems (mixing assembly, sparger system, and headspace airflow system) in conjunction with one another to achieve predictive outcomes.
Systems and methods for cell culture device interconnection and fluidic device interconnection
Systems and methods interconnect cell culture devices and/or fluidic devices by transferring discrete volumes of fluid between devices. A liquid-handling system collects a volume of fluid from at least one source device and deposits the fluid into at least one destination device. In some embodiments, a liquid-handling robot actuates the movement and operation of a fluid collection device in an automated manner to transfer the fluid between the at least one source device and the at least one destination device. In some cases, the at least one source device and the at least one destination device are cell culture devices. The at least one source device and the at least one destination device may be microfluidic or non-microfluidic devices. In some cases, the cell culture devices may be microfluidic cell culture devices. In further cases, the microfluidic cell culture devices may include organ-chips.
Multi-layered microfluidic systems for in vitro large-scale perfused capillary networks
A multi-layered microfluidic system featuring tissue chambers for cells in a first layer and a plurality of medium channels for culture medium in a second layer. The tissue chambers fluidly connect to the medium channels such that media flows from the medium channels to the tissue chambers, forming large-scale perfused capillary networks. The capillary networks can undergo angiogenesis and vertical anastomosis. The multi-layered configuration of the system of the present invention allows for flexibility in design.
CELL CULTURE DEVICE
A cell culture device for culturing cells in a closed container kept in an aseptic state includes: a chamber including an opening/closing part capable of being opened and closed; a connection path configured to connect closed containers accommodated in the chamber to each other and each having an inside kept in an aseptic state; a driving part configured to move cells from one closed container to the other closed container via the connection path; and a container attachment/detachment device. After the cells are moved from one closed container to the other closed container, the container attachment/detachment device is configured to remove one closed container from the connection path while maintaining an aseptic state inside the other closed container and the connection path, and connect a new closed container loaded into the chamber to the connection path while maintaining an aseptic state inside the new closed container.
Reactor for Two-Stage Liquid-Solid State Fermentation of Microorganisms
In preferred embodiments, the subject invention provides two-vessel fermentation systems for producing microbe-based products comprising fungal mycelia and/or spores, and/or bacterial endospores, wherein the systems comprise both a submerged fermentation vessel and a solid state fermentation (SSF) vessel. Advantageously use of the two phases improves the efficiency of producing microorganisms by catering to the different requirements for biomass and/or vegetative cell accumulation as well as the requirements for mycelial growth and/or sporulation.
METHODS AND SYSTEMS FOR IN-VITRO MILK PRODUCTION
The disclosure relates to methods, systems and compositions for use in the production of milk. More specifically, the disclosure is directed to systems, compositions and methods for in-vitro production of milk using an array of mammary organoids seeded on tertiary-branched, resilient duct scaffolding.
PROCESS FOR CONVERSION OF WASTE TO FUEL
A method for conversion of food waste to biofuel can include a first fermentation in which food waste is converted C.sub.2-C.sub.4 short-chain carboxylic acids, and a second fermentation in which the C.sub.2-C.sub.4 short-chain carboxylic acid are elongated into C.sub.5-C.sub.8 medium-chain carboxylic acids. Medium-chain carboxylic acids can undergo hydrogenation-dehydration of the medium-chain carboxylic acids into C.sub.5-C.sub.8 linear olefins. The C.sub.5-C.sub.8 linear olefins are then oligomerized to a C.sub.10-C.sub.25 mixture comprising olefins, paraffin, cycloparaffins, and aromatics through dimerization; and saturated to C.sub.10-C.sub.25 mixture by hydrogenation to produce the biofuel.
SYSTEMS AND METHODS FOR CELL CULTURING
Cell culture systems and methods provide improved immunotherapeutic product manufacturing with greater scalability, flexibility, and automation. Cell culture systems are configured with interchangeable cartridges, allowing versatility and scalability. Systems are configured to have multiple connected cell culture chambers, which allows parallel processing of different types of cells. Gas-impermeable cell culture chambers and methods for generating cells in closed systems prevent contamination and user error. Methods for recycling cell culture medium provide additional efficiencies.
YEAST STAGE TANK INCORPORATED FERMENTATION SYSTEM AND METHOD
Methods of and system for growing and maintaining an optimized/ideal active yeast solution in the yeast tank and fermenter tank during the fermentation filling cycle are provided. A new yeast stage tank is used between the yeast tank and the fermenter tank allowing yeast to rapidly produce a huge amount of active young yeast cells for a fermenter during the filling period. A measurable and useful controlling factor, % DT/% Yeast by weight ratio (or “food” to yeast ratio), is used (e.g., % DT=glucose), which offers information on the health status of the yeast. The controlling factor is used to control the status of the yeast throughout the entire process.
PROCEDURE FOR THE DOPING OF GRAPHENE OXIDE BY THE USE OF MICROORGANISMS, NITROGEN- AND SULFUR-DUAL DOPED GRAPHENE THUS OBTAINED AND ITS USE
A process to produce graphene dual doped with nitrogen and sulfur atoms through a reduction of graphene oxide by microorganisms. Also, graphene dual doped with nitrogen and sulfur atoms obtainable by this process, and the use of the doped graphene to produce e.g. electronic components or water purification equipment. The process is eco-sustainable and economic with the additional advantage of providing a product with significantly improved performance compared to known products.