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(11)

EP 4 387 681 A1

(12)

(43) Date of publication: 26.06.2024 Bulletin 2024/26 (21) Application number: 22859299.4 (22) Date of filing: 15.08.2022

(51) International Patent Classification (IPC):  A61L 9/20(2006.01) A61L 9/18(2006.01) A61L 9/16(2006.01) A61L 9/01(2006.01) A61L 9/22(2006.01) (52) Cooperative Patent Classification (CPC): A61L 9/20; A61L 2209/14; A61L 9/205; A62B 18/006; A62B 23/02; A62B 18/02; A62B 7/14; A62B 7/10; A62B 7/02 (86) International application number: PCT/US2022/074957 (87) International publication number: WO 2023/023478 (23.02.2023 Gazette 2023/08)

(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: 16.08.2021 US 202163233697 P 08.12.2021 US 202117545822 (71) Applicant: Perumala Holdings, LLC Brownsville, TX 78520 (US)	(72) Inventor: PISHARODI, Madhavan Brownsville, TX 78520 (US) (74) Representative: Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB (Hamburg)  Schellerdamm 19 21079 Hamburg 21079 Hamburg (DE)