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. 14, 2026
Filed:
Dec. 09, 2021
Applicant:
Korea Institute of Ocean Science & Technology, Busan, KR;
Inventors:
Assignee:
KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY, Busan, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/04 (2006.01); A61K 31/366 (2006.01); A61P 35/00 (2006.01);
U.S. Cl.
CPC ...
C07D 493/04 (2013.01); A61P 35/00 (2018.01); C07B 2200/07 (2013.01);
Abstract
The present invention relates to a novel xanthone compound, an optical isomer thereof or a pharmaceutically acceptable salt thereof that exhibits cytotoxicity against cancer cell lines and inhibits cancer cell growth, thereby exhibiting excellent preventive or therapeutic effects on various cancer cells.