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(11)

EP 3 607 324 A1

(12)

(43) Date of publication: 12.02.2020 Bulletin 2020/07 (21) Application number: 18781906.5 (22) Date of filing: 05.04.2018

(51) International Patent Classification (IPC):  G01N 33/558(2006.01) B01L 3/00(2006.01) G01N 33/543(2006.01) (86) International application number: PCT/US2018/026195 (87) International publication number: WO 2018/187535 (11.10.2018 Gazette 2018/41)

(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: 07.04.2017 US 201715482593 (71) Applicant: Tokitae LLC Bellevue, WA 98005-4046 (US)	(72) Inventors: GASPERINO, David Lake Forest Park Washington 98155 (US) NICHOLS, Kevin Paul Flood Issaquah Washington 98027 (US) WEIGL, Bernhard Hans Seattle Washington 98103 (US) WILSON, Benjamin K. Snoqualmie Washington 98065-5087 (US) YILDIRIM, Ozgur Emek Bellevue Washington 98006 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)