(19)
(11) EP 4 823 854 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24904798.6

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
B32B 29/08(2006.01)
B32B 3/28(2006.01)
B65D 75/26(2006.01)
B65B 11/48(2006.01)
B65D 65/40(2006.01)
B65D 81/03(2006.01)
(52) Cooperative Patent Classification (CPC):
B32B 3/12; B32B 29/08; B31D 5/0039; B31D 2205/0023; B31D 2205/0058; B31D 2205/007; B31D 5/0065; B31B 70/62; B31B 70/64; B31B 2150/002; B31B 2160/102; B31B 2170/20; B32B 29/005; B32B 29/06; B32B 2307/7376; B32B 7/02
(86) International application number:
PCT/US2024/059547
(87) International publication number:
WO 2025/128690 (19.06.2025 Gazette 2025/25)
(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: 12.12.2023 US 202318537690

(71) Applicant: Iow, LLC
Renton, WA 98057 (US)

(72) Inventors:
  • TALDA, Timothy Alan
    Renton, Washington 98057 (US)
  • MORAN, John Michael
    West Linn, Oregon 97068 (US)

(74) Representative: Raffay & Fleck 
Patentanwälte Stephansplatz 2-6
20354 Hamburg
20354 Hamburg (DE)

   


(54) PACKAGING MATERIAL HAVING EXPANDABLE LAYERS