(19)

(11)

EP 4 823 824 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24824533.4 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  B29C 44/58(2006.01) B29C 33/02(2006.01) B29K 105/04(2006.01) B29C 33/30(2006.01) B21D 22/00(2006.01) (52) Cooperative Patent Classification (CPC): B29C 33/308; B29C 33/301; B29C 44/585; B29C 44/586; B29K 2105/04; B29C 33/02 (86) International application number: PCT/EP2024/085698 (87) International publication number: WO 2025/125338 (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: 11.12.2023 EP 23215616 (71) Applicant: Zephyros Inc. Romeo, MI 48065 (US)	(72) Inventors: VOGEL, Frédéric 67129 Molsheim Cedex (FR) EL QALBI, Hafed 67129 Molsheim Cedex (FR) MICHEL, Arnaud 67129 Molsheim Cedex (FR) (74) Representative: Kutzenberger Wolff & Partner  Waidmarkt 11 50676 Köln 50676 Köln (DE)