CELL CULTURE VESSELS WITH STABILIZER DEVICES
    73.
    发明公开

    公开(公告)号:US20230357686A1

    公开(公告)日:2023-11-09

    申请号:US18219266

    申请日:2023-07-07

    CPC classification number: C12M23/08 C12M23/34 C12M25/00

    Abstract: A cell culture vessel includes a vessel body, support columns, and a stabilizer device. The vessel body defines a cell culture chamber enclosed between a bottom wall and a top wall. The support column is within the cell culture chamber and extends between the top wall and the bottom wall. The stabilizer device covers a width and length of the cell culture chamber and has a column engaging structure that is sized to slidingly engage the support column such that the stabilizer device is movable along the support column as a liquid culture medium is received in the cell culture chamber. The support column guides the stabilizer device along a length of the support column as the stabilizer device rises with rising liquid level in the cell culture chamber during a liquid culture medium filling operation.

    Cell culture vessels with stabilizer devices

    公开(公告)号:US11732227B2

    公开(公告)日:2023-08-22

    申请号:US16629656

    申请日:2018-07-13

    CPC classification number: C12M23/08 C12M23/34 C12M25/00

    Abstract: A cell culture vessel includes a vessel body, support columns, and a stabilizer device. The vessel body defines a cell culture chamber enclosed between a bottom wall and a top wall. The support column is within the cell culture chamber and extends between the top wall and the bottom wall. The stabilizer device covers a width and length of the cell culture chamber and has a column engaging structure that is sized to slidingly engage the support column such that the stabilizer device is movable along the support column as a liquid culture medium is received in the cell culture chamber. The support column guides the stabilizer device along a length of the support column as the stabilizer device rises with rising liquid level in the cell culture chamber during a liquid culture medium filling operation.

    Perfusion bioreactor platform
    75.
    发明授权

    公开(公告)号:US11613722B2

    公开(公告)日:2023-03-28

    申请号:US15498062

    申请日:2017-04-26

    Abstract: A cell culture apparatus includes one or more plates having a first major surface and an opposing second major surface. The first major surface comprises a structured surface defining a plurality of wells. Each well has an interior surface defining an upper aperture and a nadir, wherein the upper aperture of each well has a diametric dimension in a range from 100 micrometers to 2000 micrometers. The apparatus also includes a plurality of spacers extending from the first major surface along a length of the bottom surface. A plurality of flow channels are defined between adjacent rails.

    SYSTEM AND METHOD FOR ANALYZING EXTRACELLULAR VESICLES WITH AN OPTICAL BIOSENSOR

    公开(公告)号:US20220026425A1

    公开(公告)日:2022-01-27

    申请号:US17296723

    申请日:2019-11-18

    Abstract: Various implementations of a system and method for analyzing extracellular vesicles (EVs) are disclosed having a number of innovative features. In one implementation, a method for analyzing EVs includes binding EVs to an optical waveguide biosensor and phenotyping the bound EVs. Phenotyping can include binding a labeled ligand to the EVs and/or rupturing the EVs and analyzing their cargo. In another implementation, a system for analyzing EVs includes EVs bound to an optical waveguide biosensor and a labeled ligand bound to the EVs. In another implementation, a kit for analyzing EVs includes a micro plate having wells containing optical waveguide biosensors functionalized with a binding agent configured to bind to EVs and at least one of: (a) labeled ligands configured to bind to the extracellular vesicles or (b) a reagent configured to rupture the extracellular vesicles.

    FLUIDIC DEVICES INCLUDING MICROPLATES WITH INTERCONNECTED WELLS

    公开(公告)号:US20210062127A1

    公开(公告)日:2021-03-04

    申请号:US16630024

    申请日:2018-07-13

    Abstract: A fluidic device for culturing cells includes a microplate and plate lid. The microplate includes multiple wells and channels, the channels extending between the wells such that the channels interconnect the wells. The plate lid releasably engages the microplate to thereby enclose the wells and the channels The wells include a culture surface such that a cell culture medium received therein is deposited over the culture surface. At least one channel that extends between adjacent ones of the wells is spaced from the culture surfaces of the adjacent wells defining a gap between the at least one channel and the culture surfaces of the adjacent wells for collection of the cell culture medium.

    HIGH DENSITY 3D HEPATOCYTE SPHEROID PLATFORM FOR DRUG ADME STUDIES

    公开(公告)号:US20210018492A1

    公开(公告)日:2021-01-21

    申请号:US16980189

    申请日:2019-03-12

    Abstract: The present disclosure relates to methods for evaluating the interaction of a candidate compound on 3D hepatocyte spheroid in an invitro culture, including evaluating the metabolism of a candidate compound, for use in various biochemical and molecular biology studies. The methods are performed in labware that combine 3D spheroid culture with micro-patterned design that allows for multiple to several hundreds of spheroids to be treated under the same conditions and to produce sufficient materials (e.g., parent drug, drug metabolites, DNA, RNA, and proteins from cells) and higher detection signal intensity for ADME/Tox (absorption, distribution, metabolism, excretion and toxicity) studies. The methods allow for, among other uses, the investigation and generation of accurate invitro intrinsic clearance data and thus more accurate prediction of in vivo clearance, particularly with low clearance compounds.

    CELL SEPARATION DEVICE AND METHOD FOR USING SAME

    公开(公告)号:US20200270565A1

    公开(公告)日:2020-08-27

    申请号:US16061964

    申请日:2016-12-13

    Abstract: A cell separation device configured for separating cells from microcarriers or spheroids in a liquid is provided. The cell separation device includes a vessel comprising a first port, a second port, and a cavity; and a porous mesh disposed within the cavity to divide the cavity into a first compartment and a second compartment, wherein the first port is in communication with the first compartment of the cavity, the first port located to a first side of the porous mesh, wherein the second port is in communication with the second compartment of the cavity, the second port located to a second side of the porous mesh, and wherein the porous mesh is positioned within the cavity to have a substantially vertical orientation or an inclined orientation with respect to a flow of liquid through the porous mesh.

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