(19)
(11) EP 4 798 063 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 24802390.5

(22) Date of filing: 23.10.2024
(51) International Patent Classification (IPC): 
A61B 5/145(2006.01)
A61B 5/1495(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 5/14532; A61B 5/14546; A61B 2560/0266; A61B 5/14865; A61B 5/1495
(86) International application number:
PCT/US2024/052484
(87) International publication number:
WO 2025/090556 (01.05.2025 Gazette 2025/18)
(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: 24.10.2023 US 202363592605 P

(71) Applicant: Abbott Diabetes Care, Inc.
Alameda, CA 94502 (US)

(72) Inventors:
  • GUTES-REGIDOR, Albert
    El Cerrito, CA 94530 (US)
  • YAHNKE, Mark S.
    Alameda, CA 94501 (US)
  • HOSS, Udo
    San Ramon, CA 94583 (US)

(74) Representative: Mathys & Squire 
32 London Bridge Street The Shard
London SE1 9SG
London SE1 9SG (GB)

   


(54) SYSTEMS AND METHODS FOR ESTIMATING MEMBRANE THICKNESS BY ELECTROCHEMICAL MEASUREMENT