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EP 4 532 178 A2

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(88) Date of publication A3: 11.01.2024 (43) Date of publication: 09.04.2025 Bulletin 2025/15 (21) Application number: 23812792.2 (22) Date of filing: 25.05.2023

(51) International Patent Classification (IPC):  B29C 64/386(2017.01) B29C 64/264(2017.01) (52) Cooperative Patent Classification (CPC): Y02P 10/25; B29C 64/153; B29C 64/282; B33Y 30/00; B33Y 10/00; B33Y 50/02; B29C 64/393; B22F 10/28; B22F 10/36; B22F 12/44   C-Sets: B22F 2999/00, B22F 12/44, B22F 10/366; (86) International application number: PCT/US2023/067516 (87) International publication number: WO 2023/230586 (30.11.2023 Gazette 2023/48)

(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: KH MA MD TN (30) Priority: 27.05.2022 US 202217827393 (71) Applicant: Seurat Technologies, Inc. Wilmington, MA 01887 (US)

(72) Inventors: FERRERI, Nicholas, C. Wilmington, MA 01887 (US) COOKE, April, L. Wilmington, MA 01887 (US) DUANMU, Ning Wilmington, MA 01887 (US) SHEN, Yiyu Wilmington, MA 01887 (US) MELLO, Brandon, J. Wilmington, MA 01887 (US) LEARD, Francis, L. Wilmington, MA 01887 (US) BAYRAMIAN, Andrew, J. Wilmington, MA 01887 (US) KAMSHAD, Kourosh Wilmington, MA 01887 (US) DEMUTH, James, A. Wilmington, MA 01887 (US) (74) Representative: Betten & Resch  Patent- und Rechtsanwälte PartGmbB Maximiliansplatz 14 80333 München 80333 München (DE)