(19)

(11)

EP 4 351 668 A1

(12)

(43) Date of publication: 17.04.2024 Bulletin 2024/16 (21) Application number: 22736361.1 (22) Date of filing: 08.06.2022

(51) International Patent Classification (IPC):  A61L 9/05(2006.01) A61L 9/22(2006.01) A61L 9/14(2006.01) (52) Cooperative Patent Classification (CPC): A61L 9/05; A61L 9/22; A61L 9/145; A61L 2209/21 (86) International application number: PCT/IB2022/055321 (87) International publication number: WO 2022/259165 (15.12.2022 Gazette 2022/50)

(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: 08.06.2021 IT 202100014948 (71) Applicant: Aersafe Srl 38121 Trento (TN) (IT)	(72) Inventor: BORGHETTI, Enrico 38121 Trento (TN) (IT) (74) Representative: Brunacci, Marco  BRUNACCI & PARTNERS S.r.l. Via Pietro Giardini, 625 41125 Modena (MO) 41125 Modena (MO) (IT)