(19)
(11) EP 4 770 508 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24755146.8

(22) Date of filing: 25.07.2024
(51) International Patent Classification (IPC): 
A61B 5/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 5/4064; A61B 5/7267; G16H 30/40; G16H 50/20; A61B 5/14555; G16H 50/30; A61B 5/7275; A61B 5/6898; A61B 5/0022
(86) International application number:
PCT/US2024/039455
(87) International publication number:
WO 2025/029559 (06.02.2025 Gazette 2025/06)
(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: 31.07.2023 US 202363516835 P

(71) Applicant: Regents of the University of Michigan
Ann Arbor, Michigan 48109-2590 (US)

(72) Inventors:
  • MYERS, Joseph
    Windsor, Ontario N9G 2N8 (CA)
  • PAULUS, Yannis
    Ann Arbor, MI 48108 (US)
  • ZHANG, Wei
    Ann Arbor, MI 48105 (US)
  • JOSEPH, Jacob
    Ann Arbor, MI 48109-2590 (US)
  • JONES, Jaes
    Novi, MI 48375 (US)

(74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte 
Prinzregentenplatz 7
81675 München
81675 München (DE)

   


(54) TECHNOLOGIES FOR UTILIZING RETINAL OXIMETRY TO MEASURE BLOOD OXYGEN LEVELS