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EP 4 135 543 A1

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(43) Date of publication: 22.02.2023 Bulletin 2023/08 (21) Application number: 21787594.7 (22) Date of filing: 12.04.2021

(51) International Patent Classification (IPC):  A41B 3/06(2006.01) A41D 27/06(2006.01) A61K 8/18(2006.01) B65D 81/28(2006.01) A41C 3/00(2006.01) A44B 7/00(2006.01) B65D 51/14(2006.01) (52) Cooperative Patent Classification (CPC): A41B 3/06; A41B 2400/36; A41B 2400/52 (86) International application number: PCT/US2021/026900 (87) International publication number: WO 2021/211464 (21.10.2021 Gazette 2021/42)

(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: 13.04.2020 US 202063009178 P 13.04.2020 US 202063009182 P (71) Applicant: AKI, Inc. Chattanooga, TN 37406 (US)	(72) Inventors: DEVASSINE, Mickael Ooltewah, TN 37363 (US) CRIDER, Matthew Freehold, NY 12432 (US) O'HALLORAN, David Somerset, NJ 08873 (US) BROHMI, Amal Chattanooga, TN 37408 (US) DEVASSINE, Hrazhyna Ooltewah, TN 37363 (US) (74) Representative: Grund, Martin et al Grund Intellectual Property Group Patentanwälte und Solicitor PartG mbB Steinsdorfstraße 2 80538 München 80538 München (DE)