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EP 3 743 828 A1

(12)

(43) Date of publication: 02.12.2020 Bulletin 2020/49 (21) Application number: 19704933.1 (22) Date of filing: 24.01.2019

(51) International Patent Classification (IPC):  G06F 16/955(2019.01) G06F 17/21(2006.01) G06F 16/176(2019.01) G06Q 10/10(2012.01) (86) International application number: PCT/US2019/014882 (87) International publication number: WO 2019/209391 (31.10.2019 Gazette 2019/44)

(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: 27.04.2018 US 201815964804 27.04.2018 US 201815964782 27.04.2018 US 201815965259 (71) Applicant: Dropbox, Inc. San Francisco, CA 94158 (US)

(72) Inventors: WILF, Parker San Francisco, CA 94107 (US) MASON, Robert San Francisco, CA 94107 (US) NEDELJKO, Tomaz San Francisco, CA 94107 (US) TANA, Evan San Francisco, CA 94107 (US) VALENTINE, Matthew San Francisco, CA 94107 (US) FISHER, Thomas San Francisco, CA 94107 (US) SUNDIN, Nicholas San Francisco, CA 94107 (US) ROGERS, Alan San Francisco, CA 94107 (US) (74) Representative: St Clair Jones, Gregory Arthur Langley et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)