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EP 3 990 066 A1

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(43) Date of publication: 04.05.2022 Bulletin 2022/18 (21) Application number: 20734035.7 (22) Date of filing: 24.06.2020

(51) International Patent Classification (IPC):  A61M 15/00(2006.01) B05D 3/10(2006.01) B65D 83/14(2006.01) C23C 14/02(2006.01) C23C 16/02(2006.01) C23C 16/50(2006.01) C23G 5/02(2006.01) B08B 7/00(2006.01) B05D 5/08(2006.01) B05D 1/00(2006.01) B05D 7/14(2006.01) B65D 83/54(2006.01) C23C 14/12(2006.01) C23C 16/44(2006.01) C23G 5/00(2006.01) C23G 5/06(2006.01) C11D 11/00(2006.01) B05D 7/22(2006.01) (52) Cooperative Patent Classification (CPC): B05D 3/10; B05D 3/142; B05D 5/083; B05D 7/227; B05D 2202/00; B05D 3/102; B05D 2202/25; B05D 7/14; B05D 1/62; C23G 5/00; C23G 5/02; C23G 5/06; C23G 5/02806; A61M 15/009; A61M 15/00; B65D 83/54; B65D 83/14; B08B 7/0035; C11D 11/007; C23C 16/22; C23C 16/50 (86) International application number: PCT/EP2020/067692 (87) International publication number: WO 2020/260386 (30.12.2020 Gazette 2020/53)

(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: 25.06.2019 EP 19182370 (71) Applicant: Presspart GmbH & Co. KG 34431 Marsberg (DE)	(72) Inventors: ZWICK, Martin 34431 Marsberg (DE) BACKHAUS, Stefan 34431 Marsberg (DE) SCHLENKE, Andreas 34431 Marsberg (DE) RAMSPOTT, Janis 34431 Marsberg (DE) GIEBEL, Andreas 33098 Paderborn (DE) SCHULTE, Christoph 33098 Paderborn (DE) (74) Representative: Uexküll & Stolberg  Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstraße 4 22607 Hamburg 22607 Hamburg (DE)