(19)
(11) EP 4 739 416 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24743505.0

(22) Date of filing: 04.07.2024
(51) International Patent Classification (IPC): 
B01D 15/18(2006.01)
C07K 1/16(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 15/1885; B01D 15/1871; B01D 15/1821; C07K 1/16
(86) International application number:
PCT/IB2024/056536
(87) International publication number:
WO 2025/008781 (09.01.2025 Gazette 2025/02)
(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: 04.07.2023 EP 23183376

(71) Applicant: CSL Behring AG
3014 Bern (CH)

(72) Inventors:
  • DOLLINGER, Peter
    35041 Marburg (DE)
  • HEERING, Dorota
    35041 Marburg (DE)
  • PAL CHOWDHURY, Nilanjan
    35041 Marburg (DE)
  • PILZ, Tessa
    35041 Marburg (DE)

(74) Representative: Carpmaels & Ransford LLP 
One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)

   


(54) METHOD OF PURIFICATION