(19)
(11) EP 4 816 415 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24911410.9

(22) Date of filing: 27.12.2024
(51) International Patent Classification (IPC): 
C07K 19/00(2006.01)
A61P 35/00(2006.01)
C12N 15/62(2006.01)
A61K 39/395(2006.01)
C07K 16/40(2006.01)
C07K 16/32(2006.01)
C12N 15/63(2006.01)
C12N 15/13(2006.01)
(52) Cooperative Patent Classification (CPC):
A61P 35/00; C07K 16/40; C07K 2319/00; C07K 2319/31; C07K 2317/31; C07K 16/30; C07K 2317/22; C07K 2317/569; C07K 2317/52; C07K 2317/92; C07K 2317/94; C07K 2317/76; C07K 16/2809; C07K 2317/24; C07K 2317/73; C07K 2317/70; A61K 2039/505; C07K 2317/526; C07K 2317/60; C07K 16/2863
(86) International application number:
PCT/CN2024/142997
(87) International publication number:
WO 2025/140489 (03.07.2025 Gazette 2025/27)
(84) Designated Contracting 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
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 29.12.2023 WO PCT/CN2023/143088

(71) Applicant: Vibrant Pharma Limited
Guangzhou, Guangdong 510000 (CN)

(72) Inventors:
  • WANG, Luquan
    Guangzhou, Guangdong 510000 (CN)
  • ZHOU, Changhua
    Guangzhou, Guangdong 510000 (CN)
  • XIONG, Bojian
    Guangzhou, Guangdong 510000 (CN)
  • SHI, Wanzhen
    Guangzhou, Guangdong 510000 (CN)

(74) Representative: Fish & Richardson P.C. 
Highlight Business Towers Mies-van-der-Rohe-Straße 8
80807 München
80807 München (DE)

   


(54) MULTISPECIFIC ANTIBODIES AND USES THEREOF