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(11)

EP 4 158 303 A1

(12)

(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 21818838.1 (22) Date of filing: 01.06.2021

(51) International Patent Classification (IPC):  G01N 1/10(2006.01) A61B 5/15(2006.01) A61M 39/00(2006.01) B01L 3/00(2006.01) G01N 1/02(2006.01) A61B 5/00(2006.01) A61M 39/06(2006.01) G01N 1/18(2006.01) (52) Cooperative Patent Classification (CPC): A61M 39/06; A61B 5/15003; A61B 5/150221; A61B 5/150251; A61B 5/154; A61B 5/150572; A61B 5/150992; A61B 5/150213 (86) International application number: PCT/US2021/035294 (87) International publication number: WO 2021/247609 (09.12.2021 Gazette 2021/49)

(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: 01.06.2020 US 202063033196 P (71) Applicant: Kurin, Inc. San Diego, California 92131 (US)

(72) Inventors: ROGERS, Bobby E. San Diego, California 92131 (US) NASON, Kevin San Diego, California 92131 (US) MATSUURA, David G. San Diego, California 92131 (US) MATSUURA, Belinko K. San Diego, California 92131 (US) MOEBIUS, Jacob A. San Diego, California 92131 (US) SIMPSON, Philip J. San Diego, California 92131 (US) (74) Representative: Carroll, Christopher P.  Burns & Levinson London LLP 4-12 Regent Street, 4th Floor London SW1Y 4PE London SW1Y 4PE (GB)