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:
Jun. 03, 2025
Filed:
Jan. 31, 2020
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Kiyoshi Higashi, Osaka, JP;
Koichi Saito, Osaka, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 16/32 (2006.01); A61K 39/00 (2006.01); A61K 51/10 (2006.01); A61P 35/00 (2006.01); G01N 33/574 (2006.01);
U.S. Cl.
CPC ...
C07K 16/32 (2013.01); A61K 51/1045 (2013.01); A61P 35/00 (2018.01); G01N 33/57492 (2013.01); A61K 2039/505 (2013.01);
Abstract
Disclosed are an antibody or a functional fragment thereof binding to 3'-sialyl lactose and comprising a heavy chain variable region which is optionally substituted with 3 or less amino acids and which comprises a CDR sequence consisting of an amino acid sequence ARKNGGLDYAMDY (SEQ ID NO: 3), a polynucleotide encoding the antibody or the functional fragment thereof, an expression vector comprising the polynucleotide, and a test drug for a disease and a pharmaceutical composition comprising the antibody or the functional fragment thereof.