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EP 4 380 563 A1

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(43) Date of publication: 12.06.2024 Bulletin 2024/24 (21) Application number: 22852438.5 (22) Date of filing: 01.08.2022

(51) International Patent Classification (IPC):  A61K 31/352(2006.01) A61K 36/185(2006.01) B01D 11/02(2006.01) B02C 23/20(2006.01) A61K 31/01(2006.01) A61K 36/19(2006.01) B01D 29/56(2006.01) (52) Cooperative Patent Classification (CPC): B01D 11/028; B01D 11/0288; B01D 11/0203; A61K 2236/00; A61K 36/185; A61K 31/658 (86) International application number: PCT/IB2022/057114 (87) International publication number: WO 2023/012637 (09.02.2023 Gazette 2023/06)

(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: 02.08.2021 US 202163228363 P (71) Applicant: Buzzelet Development And Technologies Ltd 3065101 Or Akiva (IL)	(72) Inventors: EYAL, Aharon 936291 Jerusalem (IL) ARIEL, Meir Kazir (IL) (74) Representative: Harrison IP Limited  3 Ebor House Millfield Lane Nether Poppleton York YO26 6QY York YO26 6QY (GB)