The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2021
Filed:
May. 25, 2018
Applicants:
Ajinomoto Co., Inc., Tokyo, JP;
Spiber Inc., Yamagata, JP;
Inventors:
Assignees:
AJINOMOTO CO., INC., Tokyo, JP;
SPIBER INC., Yamagata, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/09 (2006.01); C12N 15/71 (2006.01); D01F 4/02 (2006.01); C07K 14/435 (2006.01); C12P 21/02 (2006.01);
U.S. Cl.
CPC ...
C07K 14/43518 (2013.01); C12N 15/71 (2013.01); C12P 21/02 (2013.01); C07K 2319/02 (2013.01); C07K 2319/034 (2013.01); C07K 2319/035 (2013.01); C12N 15/09 (2013.01); D01F 4/02 (2013.01);
Abstract
A method for producing a fibroin-like protein is provided. A fibroin-like protein is produced by a method of culturinghaving a gene encoding the fibroin-like protein in a medium, inducing expression of the gene encoding the fibroin-like protein, and collecting the fibroin-like protein, wherein accumulation of an organic acid at the time of inducing the expression is reduced, and wherein the gene is expressed under control of a tryptophan promoter.