公开(公告)号：US11015160B2

公开(公告)日：2021-05-25

申请号：US15760022

申请日：2016-09-12

Applicant: Cytiva Sweden AB

Inventor： Eric Faldt ,  Ralph Stankowski

IPC: C12M1/00 ,  C12M3/06

Abstract: A filter holding device (1; 41; 75; 81) arranged for providing at least one filter (7; 43a, 43b; 85) inside a flexible bag (3; 71), said filter holding device comprising attaching means (19a-d, 21a-d; 79; 83) for attaching the filter holding device to an inner surface of the flexible bag such that the at least one filter held by the filter holding device is provided at a distance from the inner surface of the flexible bag.

公开(公告)号：US11643627B2

公开(公告)日：2023-05-09

申请号：US16474626

申请日：2017-12-27

Applicant: CYTIVA SWEDEN AB

Inventor： Klaus Gebauer ,  Nagaraj Raghavendra Rao ,  Anindya Kanti De ,  Anindya Sengupta ,  Mats Olsson ,  Colin R. Tuohey ,  Jonathan A. Kenney ,  Richard Lee Damren ,  Ralph Stankowski ,  Nirmal Kumar Thanikachalam

IPC: C12M1/00 ,  C12M3/00

CPC classification number: C12M23/14 ,  C12M23/26 ,  C12M23/28 ,  C12M23/48

Abstract: A support housing for a flexible bioprocess bag, the housing comprising at least one side wall having a first segment and a second segment, the first segment movable in relation to the second segment between an open and a closed position, wherein at least a supporting part of the housing is translatable from an operating position to a bag loading position, wherein the supporting part comprises one or more retainers for holding the flexible bioprocess bag upon re-translation of the supporting part to the operating position and movement of the first segment to the closed position, and wherein the first segment comprises a first drive unit for connecting and driving a first mixing unit in the flexible bioprocess bag.

公开(公告)号：US11084627B2

公开(公告)日：2021-08-10

申请号：US15313467

申请日：2015-06-10

Applicant: CYTIVA SWEDEN AB

Inventor： Ralph Stankowski ,  Michael Miller

IPC: B65D30/20 ,  B65D33/02 ,  B65D33/16 ,  B65D75/00

Abstract: The invention discloses a plastic bag comprising: at least one longitudinal end weld, wherein the end weld comprises an elongate transversely-oriented weld bounded by a first pair and a second pair of coterminous oblique welds extending along an oblique angle from the first and second ends of transversely-oriented weld, respectively, such that each pair of oblique welds forms a first and second apex, respectively, adjacent its respective end of the transversely-oriented weld, a first and second planar gusset attached to the bag along or within the first and second pair of oblique welds so as to overlie the first and second apex, respectively.

公开(公告)号：US11525111B2

公开(公告)日：2022-12-13

申请号：US16586272

申请日：2019-09-27

Applicant: Cytiva Sweden AB

Inventor： Klaus Gebauer ,  Andreas Castan ,  Camilla Estmer-Nilsson ,  Thomas Falkman ,  Anders Wilen ,  Michael Miller ,  Ralph Stankowski

IPC: C12M1/00 ,  C12M3/06 ,  C12M1/02 ,  C12Q3/00

Abstract: The invention discloses a flexible bag assembly for cultivation of cells, comprising one or more bags forming a plurality of cultivation compartments, wherein a drain port in at least a first cultivation compartment is adapted to be fluidically connected with a second cultivation compartment upon opening of a valve means. It also discloses a bioreactor with the bag assembly mounted on a rocking tray and a method of cultivating cells in the assembly.