BLOCKCHAIN-BASED INVOICE VOIDING METHOD AND APPARATUS, AND ELECTRONIC DEVICE
Publication
EP3905172A1
Kind: A1
Mar 11, 2026
Applicants
Advanced New Technologies Co., Ltd.
Inventors
XIAO, Hansong, LI, Dongxu, KAN, Wenhu, ZHANG, Ping, SUN, Zhen, DUAN, Jinming, LIN, Liangrong, CHEN, Wei
IPC Classifications
G06Q 20/40 20120101AFI20220726BHEP
G06Q 30/00 20120101ALI20220726BHEP
G06Q 30/04 20120101ALI20220726BHEP
G06Q 40/04 20120101ALI20220726BHEP
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