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:
Apr. 14, 2026
Filed:
Aug. 25, 2021
Applicants:
Institute for Basic Science, Daejeon, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Inventors:
Sungwoo Hong, Daejeon, KR;
Jaebong Jang, Daejeon, KR;
Hangyeol Choi, Daejeon, KR;
Myojeong Kim, Daejeon, KR;
Assignees:
INSTITUTE FOR BASIC SCIENCE;, Daejeon, KR;
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 9/30 (2006.01); A61K 47/68 (2017.01);
U.S. Cl.
CPC ...
C07F 9/304 (2013.01); A61K 47/6889 (2017.08);
Abstract
The present disclosure relates to a quinolinone derivative compound selectively binding to cysteine, an amino acid- or peptide-conjugate thereof, and an antibody-drug conjugate comprising same. Since a conjugate with high chemoselectivity and high yield is formed through a radical pathway induced by visible light, the present disclosure can be applied in various ways to bioconjugation.