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:
Mar. 09, 2021
Filed:
Apr. 26, 2017
Yuhan Corporation, Seoul, KR;
Young-Hwan Kim, Hwaseong-si, KR;
Tae-Dong Han, Yongin-si, KR;
Dong-Hoon Kim, Suwon-si, KR;
Eun-Hye Jung, Yongin-si, KR;
Su-Bin Choi, Yongin-si, KR;
Eui-Chul Lee, Yongin-si, KR;
Won-Ee Chong, Hwaseong-si, KR;
Jin-Hwi Park, Hwaseong-si, KR;
Jun-Chul Park, Yongin-si, KR;
Ho-Woong Kang, Yongin-si, KR;
Ji-Yeong Gal, Yongin-si, KR;
Chan-Sun Park, Hwaseong-si, KR;
Jong-Gyun Kim, Anyang-si, KR;
Su-Youn Nam, Seoul, KR;
YUHAN CORPORATION, Seoul, KR;
Abstract
The present invention provides a quinazoline derivative or its pharmaceutically acceptable salt, a process for the preparation thereof, a pharmaceutical composition comprising the same and a use thereof. The quinazoline derivative or its pharmaceutically acceptable salt has a selective inhibitory activity against the phosphatidylinositol 3-kinase delta subunit, and therefore can be usefully applied for preventing or treating cancer, along with avoiding side effects such as lymphopenia-associated inflammatory responses.