(19)
(11) EP 4 584 577 A1

(12)

(43) Date of publication:
16.07.2025 Bulletin 2025/29

(21) Application number: 23768357.8

(22) Date of filing: 31.08.2023
(51) International Patent Classification (IPC): 
G01N 21/45(2006.01)
G01N 21/77(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 2021/772; G01N 21/7703; G01N 2021/7773; G01N 2021/7779; G01N 21/45; G01N 2021/458; G01N 2201/088; G01B 9/0205
(86) International application number:
PCT/IB2023/058638
(87) International publication number:
WO 2024/052771 (14.03.2024 Gazette 2024/11)
(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:
KH MA MD TN

(30) Priority: 08.09.2022 US 202263404620 P

(71) Applicant: Sartorius BioAnalytical Instruments, Inc
Bohemia, NY 11716 (US)

(72) Inventors:
  • KRASOV, Yuri
    Castro Valley, California 94546 (US)
  • KLISHIN, Andrey
    Foster City, California 94404 (US)

(74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB 
Friedenheimer Brücke 21
80639 München
80639 München (DE)

   


(54) BIOLAYER INTERFEROMETRY SENSOR WITH AN OPTICAL FIBER HAVING A FACETED CROSS-SECTION AND APPARATUS FOR USING THE SAME