← EPO Patent Bulletin

CRYSTAL FORM OF ISOCHROMAN COMPOUND

Publication EP4491620A1 Kind: A1 Mar 18, 2026

Applicants

Zhejiang Yangli Pharmaceutical Technology Co., Ltd.

Inventors

CAI, Zhe, SUN, Fei, DING, Charles Z.

IPC Classifications

C07F 9/6558 20060101AFI20260202BHEP A61K 31/675 20060101ALI20260202BHEP A61P 35/00 20060101ALI20260202BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR