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EP 4 178 461 A1

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(43) Date of publication: 17.05.2023 Bulletin 2023/20 (21) Application number: 22729804.9 (22) Date of filing: 25.05.2022

(51) International Patent Classification (IPC):  A61B 17/072(2006.01) A61B 90/98(2016.01) A61B 17/00(2006.01) A61B 90/00(2016.01) (52) Cooperative Patent Classification (CPC): A61B 17/07207; A61B 90/98; A61B 2017/00017; A61B 2017/00398; A61B 2017/0046; A61B 2017/07257; A61B 2017/07271; A61B 2017/07285; A61B 2090/0807 (86) International application number: PCT/IB2022/054894 (87) International publication number: WO 2022/249091 (01.12.2022 Gazette 2022/48)

(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: 28.05.2021 US 202163194621 P 18.08.2021 US 202163234396 P 25.04.2022 US 202217728086 (71) Applicant: Cilag GmbH International 6300 Zug (CH)

(72) Inventors: HUANG, Zhifan F. Cincinnati, Ohio 45242 (US) LEIMBACH, Richard L. Cincinnati, Ohio 45242 (US) HUEIL, Geoffrey C. Cincinnati, Ohio 45242 (US) ROSS, Nicholas J. Cincinnati, Ohio 45242 (US) SPINNEWEBER, Brian K. Cincinnati, Ohio 45242 (US) RUOFF, Joshua R. Cincinnati, Ohio 45242 (US) JOHNSON, Robbin B. Cincinnati, Ohio 45242 (US) BABER, Daniel L. Cincinnati, Ohio 45242 (US) MESNIL, Pierre R. Cincinnati, Ohio 45242 (US) KAMENIR, Marissa T. Cincinnati, Ohio 45242 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)