(19)
(11) EP 4 798 507 A1

(12)

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

(21) Application number: 24802408.5

(22) Date of filing: 24.10.2024
(51) International Patent Classification (IPC): 
B65D 43/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B65D 2401/10; B65D 43/0208; B65D 2543/00074; B65D 2543/00296; B65D 2543/00509; B65D 2543/00537; B65D 2543/00555; B65D 2543/00629; B65D 2543/00685; B65D 2543/00796; B65D 2543/00768; B65D 43/0218
(86) International application number:
PCT/US2024/052712
(87) International publication number:
WO 2025/090700 (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 202363592977 P
01.03.2024 US 202463560136 P

(71) Applicant: Sonoco Development Inc.
Hartsville, SC 29550 (US)

(72) Inventors:
  • PFRIEM, Patrick
    Hartsville, SC 29550 (US)
  • FRITZSCHE, Raik
    Hartsville, SC 29550 (US)

(74) Representative: Marks & Clerk LLP 
15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)

   


(54) TAMPER EVIDENT FEATURE