(19)
(11) EP 4 798 582 A1

(12)

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

(21) Application number: 24883176.0

(22) Date of filing: 22.10.2024
(51) International Patent Classification (IPC): 
C07D 405/12(2006.01)
C07D 213/82(2006.01)
C07D 405/14(2006.01)
C07D 409/14(2006.01)
A61P 25/00(2006.01)
C07D 213/81(2006.01)
C07D 409/12(2006.01)
C07D 401/12(2006.01)
A61K 31/443(2006.01)
A61P 25/36(2006.01)
(52) Cooperative Patent Classification (CPC):
A61P 25/00; A61P 25/36; C07D 213/81; C07D 213/82; C07D 401/12; C07D 405/12; C07D 405/14; C07D 409/12; C07D 409/14; C07D 307/52; C07D 233/90
(86) International application number:
PCT/US2024/052362
(87) International publication number:
WO 2025/090466 (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: 25.10.2023 US 202363545636 P

(71) Applicants:
  • The University of North Carolina at Chapel Hill
    Chapel Hill, NC 27514 (US)
  • University of Florida Research Foundation, Inc. (UFRF)
    Gainesville, FL 32611 (US)

(72) Inventors:
  • AUBE, Jeffrey
    Pittsboro, NC 27312 (US)
  • TAYLOR, Kimberly S.
    Chapel Hill, NC 27514 (US)
  • BOHN, Laura
    Jupiter, FL 33458 (US)

(74) Representative: Barker Brettell LLP 
100 Hagley Road Edgbaston
Birmingham, West Midlands B16 8QQ
Birmingham, West Midlands B16 8QQ (GB)

   


(54) HIGHLY POTENT KAPPA OPIOID RECEPTOR AGONISTS AND METHOD OF USE THEREOF