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:
Jul. 29, 2025
Filed:
Sep. 11, 2020
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Assignee:
IDEMITSU KOSAN CO., LTD, Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 7/06 (2006.01); C07K 4/00 (2006.01); C07K 7/08 (2006.01); C07K 14/00 (2006.01); C07K 14/39 (2006.01); C07K 14/435 (2006.01); C07K 14/47 (2006.01); C07K 14/475 (2006.01); C07K 14/565 (2006.01); C07K 19/00 (2006.01); C12N 5/10 (2006.01); C12N 9/24 (2006.01); C12N 15/09 (2006.01); C12N 15/62 (2006.01); C12P 21/00 (2006.01); C12P 21/02 (2006.01); C12Q 1/6806 (2018.01);
U.S. Cl.
CPC ...
C12N 15/62 (2013.01); C07K 4/00 (2013.01); C07K 7/06 (2013.01); C07K 7/08 (2013.01); C07K 14/00 (2013.01); C07K 14/39 (2013.01); C07K 14/43504 (2013.01); C07K 14/43563 (2013.01); C07K 14/47 (2013.01); C07K 14/475 (2013.01); C07K 14/565 (2013.01); C07K 19/00 (2013.01); C12N 5/10 (2013.01); C12N 9/248 (2013.01); C12N 15/09 (2013.01); C12P 21/00 (2013.01); C12P 21/02 (2013.01); C12Q 1/6806 (2013.01); C07K 2319/40 (2013.01); C07K 2319/50 (2013.01); C07K 2319/60 (2013.01); C12Q 2531/113 (2013.01); C12Y 302/01 (2013.01);
Abstract
A peptide comprising the sequence shown below is added as a peptide tag to a useful protein, followed by allowing its expression.X(PY)PZ In this formula, X, Y, and Z each represent an amino acid residue independently selected from the group consisting of R, G, S, K, T, L, N, Q, and H, with the proviso that at least one Y represents K, L, N, Q, H, or R. m represents an integer of 0 to 5; n represents 1, 2, or 3; q represents an integer of 1 to 10; and r represents an integer of 0 to 10.