(19)

(11)

EP 4 823 837 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904881.0 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  B29C 64/20(2017.01) B29C 64/10(2017.01) B22F 10/85(2021.01) B33Y 50/02(2015.01) (52) Cooperative Patent Classification (CPC): B22F 10/85; B33Y 50/02; B22F 10/18; B22F 12/90; G06F 21/602; B29C 64/393; B29C 64/118 (86) International application number: PCT/US2024/059798 (87) International publication number: WO 2025/128840 (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 202363609144 P (71) Applicant: Craitor, Inc. San Diego, CA 92109 (US)	(72) Inventors: SHNELL, Eric, Alan San Diego, CA 92126 (US) BIRLANGI, Meher, Akhil San Diego, CA 92126 (US) (74) Representative: Dehns  10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)