(19)

(11)

EP 4 125 614 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21776741.7 (22) Date of filing: 29.03.2021

(51) International Patent Classification (IPC):  A61B 10/00(1968.09) B01L 3/00(1968.09) A61B 5/151(2006.01) (52) Cooperative Patent Classification (CPC): A61B 10/0051; A61B 2010/0006; A61B 2010/0009; B01L 2300/0825; B01L 3/5023; B01L 3/5029; B01L 2300/042; B01L 2200/0684; A61B 5/150022; A61B 5/150343; A61B 5/150358; A61B 5/157 (86) International application number: PCT/US2021/024716 (87) International publication number: WO 2021/195633 (30.09.2021 Gazette 2021/39)

(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: 27.03.2020 US 202016833386 (71) Applicant: Marshall Venture Partners LLC Marshall, TX 75670 (US)	(72) Inventors: LOUDERMILK, Alan, Robert Marshall, TX 75670 (US) ALLRED, Herbert, Hunt Dallas, TX 75205 (US) (74) Representative: Dendorfer, Claus et al Dendorfer & Herrmann Patentanwälte Partnerschaft mbB Neuhauser Straße 47 80331 München 80331 München (DE)