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EP 4 146 292 A2

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(88) Date of publication A3: 16.12.2021 (43) Date of publication: 15.03.2023 Bulletin 2023/11 (21) Application number: 21729935.3 (22) Date of filing: 07.05.2021

(51) International Patent Classification (IPC):  A61L 9/20(2006.01) A62B 7/10(2006.01) A61M 16/10(2006.01) A62B 18/02(2006.01) A61M 16/06(2006.01) A61M 16/08(2006.01) (52) Cooperative Patent Classification (CPC): A61L 9/20; A61L 2209/15; A61M 16/06; A61M 16/1065; A61M 16/08; A61M 2209/10; A61M 2205/053; A61M 2202/20 (86) International application number: PCT/IB2021/053905 (87) International publication number: WO 2021/224879 (11.11.2021 Gazette 2021/45)

(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: 08.05.2020 IT 202000010378 (71) Applicant: Istituto Nazionale di Astrofisica 00136 Roma (IT)	(72) Inventors: BIANCO, Andrea 00136 Roma (IT) ZANUTTA, Alessio 00136 Roma (IT) REDAELLI, Edoardo Maria Alberto 00136 Roma (IT) LESSIO, Luigi 00136 Roma (IT) PARESCHI, Giovanni 00136 Roma (IT) (74) Representative: Studio Torta S.p.A.  Via Viotti, 9 10121 Torino 10121 Torino (IT)