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EP 3 959 330 A1

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(43) Date of publication: 02.03.2022 Bulletin 2022/09 (21) Application number: 20795150.0 (22) Date of filing: 24.04.2020

(51) International Patent Classification (IPC):  C12P 19/34(2006.01) C12N 15/09(2006.01) C12M 1/00(2006.01) C12N 15/10(2006.01) (52) Cooperative Patent Classification (CPC): C12P 19/34; Y02P 20/582 (86) International application number: PCT/US2020/029780 (87) International publication number: WO 2020/219853 (29.10.2020 Gazette 2020/44)

(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: 24.04.2019 US 201916393510 (71) Applicant: Molecular Assemblies, Inc. San Diego, CA 92121 (US)

(72) Inventors: EFCAVITCH, J., William San Diego, CA 92121 (US) AGARWALLA, Sanjay San Diego, CA 92121 (US) ALBIZATI, Kim San Diego, CA 92121 (US) GRUBBS, Alan, W. San Diego, CA 92121 (US) HOLDEN, Matthew, T. San Diego, CA 92121 (US) HOPKINS, Patrycia, A. San Diego, CA 92121 (US) SINGH, Jay, K. San Diego, CA 92121 (US) (74) Representative: Graham Watt & Co LLP  St. Botolph's House 7-9 St. Botolph's Road Sevenoaks TN13 3AJ Sevenoaks TN13 3AJ (GB)