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:
Oct. 06, 2026
Filed:
May. 31, 2022
Korea Institute of Oriental Medicine, Daejeon, KR;
Hwan Suck Chung, Daegu, KR;
Ji Hye Kim, Daegu, KR;
Jang Gi Choi, Daegu, KR;
Eun-Ji Lee, Gyeongsangbuk-do, KR;
Young Soo Kim, Gyeonggi-do, KR;
KOREA INSTITUTE OF ORIENTAL MEDICINE, Daejeon, KR;
Abstract
A composition for inhibiting proliferation of tumor comprisingextract as effective component. It was found that theextract binds to PD-L1 present on the surface of cancer cells, thus blocking the interaction between cancer cells and PD-1 on the surface of T cells to activate T cells and exhibit an inhibitory effect on tumor proliferation, and it was also found that theextract shows an excellent anti-tumor immune activity in humanized PD-1 animal model induced with MC38 colorectal cancer expressing human PD-L1 and also a synergistic effect when co-administered with anti-cancer agents.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile