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(11)

EP 4 330 036 A1

(12)

(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 22729770.2 (22) Date of filing: 26.04.2022

(51) International Patent Classification (IPC):  B32B 5/26(2006.01) B32B 7/02(2019.01) B32B 7/05(2019.01) B01D 46/00(2022.01) D04H 3/007(2012.01) D04H 3/08(2006.01) B32B 7/14(2006.01) A41D 13/11(2006.01) B32B 7/022(2019.01) B01D 39/16(2006.01) D04H 3/005(2012.01) D04H 3/009(2012.01) B32B 5/02(2006.01) (52) Cooperative Patent Classification (CPC): A41D 13/11; B32B 5/26; B32B 2250/20; B32B 2250/03; B32B 2250/40; B32B 7/05; B32B 2307/718; B32B 2307/724; B32B 2307/732; B32B 2307/734; B32B 2307/554; B32B 2535/00; B32B 2571/00; B32B 7/02; B32B 7/022; B01D 39/1623; B01D 39/1615; B32B 5/022; B32B 5/024; B32B 7/14; B01D 2275/10; D04H 1/4374; D04H 1/43838; B01D 2239/0258; B01D 2239/1291; B01D 2239/025; B01D 2239/065; B01D 2239/10; B01D 2239/0442; B01D 39/083; B01D 2239/0677; B01D 2239/0686 (86) International application number: PCT/IB2022/053842 (87) International publication number: WO 2022/229828 (03.11.2022 Gazette 2022/44)

(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: 27.04.2021 IT 202100010604 (71) Applicant: Linari Medical Srl 56121 Pisa (IT)	(72) Inventor: LINARI, Stefano 56121 Pisa (IT) (74) Representative: Mati, Silvia et al Thinx S.r.l. P.le Luigi Cadorna, 10 20123 Milano 20123 Milano (IT)