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(11)

EP 4 816 880 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24896875.2 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  G03B 15/00(2021.01) G06T 1/00(2006.01) G06F 16/51(2019.01) (52) Cooperative Patent Classification (CPC): G03B 15/00; G03B 37/04 (86) International application number: PCT/IB2024/061961 (87) International publication number: WO 2025/114930 (05.06.2025 Gazette 2025/23)

(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: 27.11.2023 US 202318519991 12.06.2024 US 202418740931 (71) Applicant: Northstar Earth & Space Inc. Montreal QC H2& 1S1 (CA)

(72) Inventors: BAIN, Stewart Montreal,, Québec H2& 1S1 (CA) GOLLU, Narendra Montreal, Québec H2& 1S1 (CA) KLIMAS, Peter Montreal, Québec H2& 1S1 (CA) LECLERC, Jean-Claude Montreal, Québec H2& 1S1 (CA) O'CONNELL, Daniel Montreal, Québec H2& 1S1 (CA) PELLETIER, Frederic Montreal, Québec H2& 1S1 (CA) PHOU, Naron Montreal, Québec H2& 1S1 (CA) TREMBLAY, Pierre Montreal, Québec H2& 1S1 (CA) COMEAU, Ryan Montreal, Québec H2& 1S1 (CA) GIAMMICHELE, Noemi Montreal, Québec H2& 1S1 (CA) RAJASEKAR, Priyatharsan Epoor Montreal, Québec H2& 1S1 (CA) (74) Representative: Trinks, Ole  Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Bahnhofstraße 18 1/2 86150 Augsburg 86150 Augsburg (DE)