← EPO Patent Bulletin

CRYSTAL OF SUBSTITUTED PIPERIDINE COMPOUND, SALTS OF SUBSTITUTED PIPERIDINE COMPOUND, AND CRYSTALS THEREOF

Publication EP4438602A1 Kind: A1 Mar 18, 2026

Applicants

Eisai R&D Management Co., Ltd.

Inventors

KUSHIDA Ikuo, ITO Yoko, YASUI So, FUKUYAMA Takashi, SATO Nobuaki, ASABA Taro

IPC Classifications

C07D 451/02 20060101AFI20251013BHEP A61K 31/506 20060101ALI20251013BHEP A61P 25/00 20060101ALI20251013BHEP A61P 43/00 20060101ALI20251013BHEP

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