Invention Grant
- Patent Title: Scheduled feed
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Application No.: US16941057Application Date: 2020-07-28
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Publication No.: US11667881B2Publication Date: 2023-06-06
- Inventor: Boah Vang
- Applicant: Terumo BCT, Inc.
- Applicant Address: US CO Lakewood
- Assignee: Terumo BCT, Inc.
- Current Assignee: Terumo BCT, Inc.
- Current Assignee Address: US CO Lakewood
- Agency: Harness, Dickey & Pierce, P.L.C.
- The original application number of the division: US14865222 2015.09.25
- Main IPC: C12M1/36
- IPC: C12M1/36 ; C12M1/00 ; C12M1/12 ; C12M3/00 ; C12N5/0775

Abstract:
Embodiments described herein generally provide for the scheduled feeding of cells in a cell expansion system. A schedule to proactively and automatically increase and/or maintain inlet rates of media to feed cells may be created, in which inlet rates to the intracapillary portion (or extracapillary portion) of a bioreactor may be increased or maintained according to the schedule. Such schedule may be conservative or aggressive or a combination thereof, for example. Multiple schedules may be used. Scheduled media exchanges may also be included. By following a feed schedule, the monitoring of metabolite levels may be optional. Inlet rates may be increased or maintained without manual manipulation. Media usage may also be more predictable. In an embodiment, a custom task(s) may be created to follow a desired feed schedule. In another embodiment, a pre-programmed task(s) may be used for the scheduled feeding of cells.
Information query