(19)

(11)

EP 4 250 987 A1

(12)

(43) Date of publication: 04.10.2023 Bulletin 2023/40 (21) Application number: 21897302.2 (22) Date of filing: 29.11.2021

(51) International Patent Classification (IPC):  A24F 40/50(2020.01) A24F 40/30(2020.01) A24F 40/10(2020.01) A24F 40/42(2020.01) (52) Cooperative Patent Classification (CPC): A24F 40/30; A24F 40/10; A24F 40/51 (86) International application number: PCT/IB2021/061081 (87) International publication number: WO 2022/113040 (02.06.2022 Gazette 2022/22)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 29.11.2020 US 202063118958 P (71) Applicant: Ditch Labs Inc. Montréal, QC H2S 3E2 (CA)	(72) Inventors: BOURBONNAIS, Olivier Québec J6X 1A2 (CA) LAFERRIÈRE, Laurent Montréal, Québec H2S 3E2 (CA) LUCE, Christelle Hélène Montréal, Québec H2S 2E7 (CA) (74) Representative: Schmidt, Martin Peter  IXAS Conseil 22 avenue René Cassin 69009 Lyon 69009 Lyon (FR)