(19)
(11) EP 4 680 958 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 24715030.3

(22) Date of filing: 16.02.2024
(51) International Patent Classification (IPC): 
G01N 30/60(2006.01)
B01D 15/22(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 30/6047; G01N 30/56
(86) International application number:
PCT/US2024/016074
(87) International publication number:
WO 2024/191548 (19.09.2024 Gazette 2024/38)
(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: 16.03.2023 US 202363490738 P

(71) Applicant: Amgen Inc.
Thousand Oaks, CA 91320-1799 (US)

(72) Inventors:
  • WITTING, Avery
    Thousand Oaks, CA 91320-1799 (US)
  • BLADES, Harold
    Thousand Oaks, CA 91320-1799 (US)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) PRESSURE RELIEF VALVE SUPPORT SYSTEM AND METHOD FOR A CHROMATOGRAPHY COLUMN