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:
Jan. 07, 2025
Filed:
Jun. 02, 2023
Yuhan Corporation, Seoul, KR;
Sang-Ho Oh, Gyeonggi-do, KR;
Ja-Heouk Khoo, Gyeonggi-do, KR;
Jong-Chul Lim, Gyeonggi-do, KR;
Seong-Ran Lee, Gyeonggi-do, KR;
Hyun Ju, Gyeonggi-do, KR;
Woo-Seob Shin, Gyeonggi-do, KR;
Dae-Gyu Park, Gyeonggi-do, KR;
Su-Min Park, Chungcheongbuk-do, KR;
Yoon-Ah Hwang, Gyeonggi-do, KR;
Yuhan Corporation, Seoul, KR;
Abstract
The present invention provides an improved process for preparing an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors. Additionally, the present invention provides novel intermediates useful for said process and processes for preparing the same.