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:
Aug. 01, 2017
Filed:
Sep. 26, 2014
China Medical University Hospital, Taichung, TW;
Kuo-Hsiung Lee, Chapel Hill, NC (US);
Keduo Qian, Clarksburg, MD (US);
Xiaoming Yang, Chapel Hill, NC (US);
Masuo Goto, Chapel Hill, NC (US);
Ying-Qian Liu, GanSu Province, CN;
Yong-Long Zhao, Chengdu, CN;
Liu Yang, GanSu Province, CN;
Mei-Juan Wang, Lanzhou, CN;
Zhi-Jun Zhang, Lanzhou, CN;
Tian-Shung Wu, Tainan, TW;
Che-Ming Teng, Taipei, TW;
Chih-Ya Wang, Taipei, TW;
Shiow-Lin Pan, Taipei, TW;
Sheng-Chu Kuo, Taichung, TW;
Hsin-Yi Hung, Taichung, TW;
Ling-Chu Chang, Taichung, TW;
Yang-Chang Wu, Kaohsiung, TW;
Min-Tsang Hsieh, Taichung, TW;
Chung Y. Hsu, Taichung, TW;
Woei-Cherng Shyu, Taipei, TW;
Chen-Huan Lin, Taichung, TW;
CHINA MEDICAL UNIVERSITY HOSPITAL, Taichung, TW;
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, Chapel Hill, NC (US);
Abstract
The present invention is related to novel 20-sulfonylamidine derivatives of camptothecin (1), method of synthesizing the same, and use thereof as an antitumor agent, for examples an antitumor agent for treating nasopharyngeal, lung, breast or prostate cancer.