← EPO Patent Bulletin

SALT AND CRYSTAL FORM OF PYRIMIDINE COMPOUND, AND PREPARATION METHODS THEREFOR

Publication EP4190781A1 Kind: A1 Mar 18, 2026

Applicants

Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.

Inventors

GONG, Zheng, LI, Hongming, YI, Shidong, LI, Long, WANG, Tianming, CHEN, Pingyun, YANG, Chengxi, WANG, Tao, SONG, Yaoyao, ZHOU, Jiangfeng, LIANG, Yufeng, CHEN, Zhonghui, TIAN, Qiang, SONG, Hongmei, XUE, Tongtong, WANG, Jingyi

IPC Classifications

C07D 487/08 20060101AFI20231123BHEP C07C 57/15 20060101ALI20231123BHEP C07C 309/30 20060101ALI20231123BHEP A61K 31/506 20060101ALI20231123BHEP A61P 35/00 20060101ALI20231123BHEP A61P 1/00 20060101ALI20231123BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR