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EP 4 208 391 A1

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(43) Date of publication: 12.07.2023 Bulletin 2023/28 (21) Application number: 21778315.8 (22) Date of filing: 02.09.2021

(51) International Patent Classification (IPC):  B65D 5/54(2006.01) (52) Cooperative Patent Classification (CPC): B65D 5/5455; B65D 2203/02; B65D 2401/10; B65D 2401/15 (86) International application number: PCT/US2021/048781 (87) International publication number: WO 2022/051445 (10.03.2022 Gazette 2022/10)

(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: 02.09.2020 US 202063073800 P (71) Applicant: Amgen Inc. Thousand Oaks, CA 91320 (US)

(72) Inventors: LOWE, Trevor Raymond Thousand Oaks, CA 91320-1799 (US) MERILOS, Joshua Thousand Oaks, CA 91320-1799 (US) GERONDALE, Scott J. Thousand Oaks, CA 91320-1799 (US) THOMPSON, Lee Thousand Oaks, CA 91320-1799 (US) NORTH, Harrison Thousand Oaks, CA 91320-1799 (US) BURMEISTER, Jeffrey Thousand Oaks, CA 91320-1799 (US) RENTSCHLER, Alexander Thousand Oaks, CA 91320-1799 (US) MCGONIGLE, Brian Thousand Oaks, CA 91320-1799 (US) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)