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.