(19)
(11) EP 4 771 354 A1

(12)

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

(21) Application number: 24790266.1

(22) Date of filing: 29.08.2024
(51) International Patent Classification (IPC): 
G01N 1/28(2006.01)
H01J 37/00(2006.01)
 G01N 1/32(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 1/32; G01N 1/286
(86) International application number:
PCT/CZ2024/050054
(87) International publication number:
WO 2025/045288 (06.03.2025 Gazette 2025/10)
(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: 31.08.2023 CZ 20230333

(71) Applicant: Tescan Group, a.s.
62300 Brno (CZ)

(72) Inventors:
  • DENISYUK, Andrey
    62500 Brno (CZ)
  • NOVOTNÝ, Karel
    60200 Brno (CZ)

   


(54) METHOD OF DELAYERING AN AREA OF INTEREST IN A SAMPLE