(19)
(11) EP 4 816 824 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24895274.9

(22) Date of filing: 29.11.2024
(51) International Patent Classification (IPC): 
G01N 33/553(2006.01)
G01N 33/68(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 33/54388; G01N 33/6896; G01N 2800/2871; G01N 2800/40; G01N 2333/4727
(86) International application number:
PCT/CA2024/051596
(87) International publication number:
WO 2025/111714 (05.06.2025 Gazette 2025/23)
(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: 01.12.2023 US 202363605211 P

(71) Applicant: Headfirst Inc.
Kitchener, Ontario N2G 4Z5 (CA)

(72) Inventors:
  • CORDSSEN-DAVID, Andrew
    Kitchener, Ontario N2G 4Z5 (CA)
  • TANVIR, Shazia
    Kitchener, Ontario N2G 4Z5 (CA)

(74) Representative: Sagittarius IP 
Marlow International Parkway
Marlow SL7 1YL
Marlow SL7 1YL (GB)

   


(54) METHOD AND DEVICE FOR DETECTION OF A BIOMARKER