Title:
糖タンパク質を作製するための細胞培養方法
Document Type and Number:
Japanese Patent JP7265494
Kind Code:
B2
Abstract:
The instant application provides a method for screening batches of soy hydrolysate for a desired amount of a component thereof, such as ornithine or putrescine, and selecting only those batches of soy hydrolysate that have a desired amount of such component. The present disclosure also sets forth methods for culturing cells in media supplemented with selected batches of soy to produce more consistent, high quality lots of a protein of interest. Further, the present disclosure provides a plurality of protein preparations that have each been produced by culturing cells in media supplemented with separate batches of soy hydrolysate containing a desired amount of ornithine or putrescine, whereby each batch of protein produced exhibits improved quality of the protein of interest or amount of quality protein produced.
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Inventors:
John Chen
Sean Lawrence
Amy Johnson
Theodore Ronnie
Ravindra Pangur
Tha Chun Han
Scott Carver
Bernhard Schilling
Kathleen Linehan Harrison
Kenneth Wayne Wood
Aaron Wesley Miller
Sean Lawrence
Amy Johnson
Theodore Ronnie
Ravindra Pangur
Tha Chun Han
Scott Carver
Bernhard Schilling
Kathleen Linehan Harrison
Kenneth Wayne Wood
Aaron Wesley Miller
Application Number:
JP2019572719A
Publication Date:
April 26, 2023
Filing Date:
July 03, 2018
Export Citation:
Assignee:
REGENERON PHARMACEUTICALS, INC.
International Classes:
C12P21/00; C07K19/00; C12N1/00; C12Q1/02
Domestic Patent References:
JP2017501749A | ||||
JP2017517518A | ||||
JP2008517610A |
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Youichi Watanabe
Nakajima Masaru
Ryotaro Takei
Hidenao Tsuda
Shinji Mihashi
Youichi Watanabe
Nakajima Masaru
Ryotaro Takei
Hidenao Tsuda
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