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EP 4 070 107 A2

(12)

(88) Date of publication A3: 29.07.2021 (43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 20896724.0 (22) Date of filing: 04.12.2020

(51) International Patent Classification (IPC):  G01N 33/566(2006.01) A61K 38/08(2019.01) C07K 14/74(2006.01) (52) Cooperative Patent Classification (CPC): C07K 14/70539; G01N 33/56977; G01N 2333/70539 (86) International application number: PCT/US2020/063393 (87) International publication number: WO 2021/113700 (10.06.2021 Gazette 2021/23)

(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: 06.12.2019 US 201962944998 P (71) Applicants: MBL International Corp. Woburn, MA 01801 (US) Delcommenne, Marc Woburn, MA 01801 (US) Poluektov, Yuri Woburn, MA 01801 (US)

(72) Inventors: DELCOMMENNE, Marc Woburn, MA 01801 (US) POLUEKTOV, Yuri Woburn, MA 01801 (US) (74) Representative: Miller, David James et al Mathys & Squire The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)