(19)

(11)

EP 4 319 825 A1

(12)

(43) Date of publication: 14.02.2024 Bulletin 2024/07 (21) Application number: 21904549.9 (22) Date of filing: 13.12.2021

(51) International Patent Classification (IPC):  A61L 9/20(2006.01) A41D 13/11(2006.01) A61L 2/10(2006.01) A41D 13/01(2006.01) A61L 2/08(2006.01) (52) Cooperative Patent Classification (CPC): A61L 2/10; A61L 9/20; A61L 2202/24; A61L 2202/14; A61L 2209/111 (86) International application number: PCT/US2021/063139 (87) International publication number: WO 2022/126023 (16.06.2022 Gazette 2022/24)

(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: 11.12.2020 US 202063124437 P (71) Applicant: XCMR Inc. Narberth, PA 19072 (US)	(72) Inventors: RASANSKY, Richard A. Narberth, Pennsylvania 19072 (US) KELLEY, Kenneth Menlo Park, California 94025 (US) (74) Representative: Herrero & Asociados, S.L.  Edificio Aqua - Agustín de Foxá, 4-10 28036 Madrid 28036 Madrid (ES)