(19)
(11) EP 4 798 963 A1

(12)

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

(21) Application number: 24883317.0

(22) Date of filing: 24.10.2024
(51) International Patent Classification (IPC): 
G01N 27/62(2021.01)
G01N 1/40(2006.01)
A61N 1/36(2006.01)
G01N 33/00(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 33/0034
(86) International application number:
PCT/US2024/052789
(87) International publication number:
WO 2025/090747 (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 202363545388 P

(71) Applicant: Virginia Commonwealth University
Richmond, VA 23298 (US)

(72) Inventors:
  • COSTANZO, Richard, M.
    Richmond, VA 23298 (US)
  • HECK, Gerard, L.
    Richmond, VA 23298 (US)
  • COELHO, Daniel, H.
    Richmond, VA 23298 (US)

(74) Representative: Plasseraud IP 
104 Rue de Richelieu CS92104
75080 Paris Cedex 02
75080 Paris Cedex 02 (FR)

   


(54) METHOD FOR COMPLEX WAVEFORM DETECTING AND IDENTIFYING CHEMICAL ODORS AND ODOR MIXTURES