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(11)

EP 4 288 172 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22750390.1 (22) Date of filing: 03.02.2022

(51) International Patent Classification (IPC):  A63F 13/422(2014.01) A63F 9/06(2006.01) A63F 13/426(2014.01) (52) Cooperative Patent Classification (CPC): A63F 13/422; A63F 13/426; A63F 2003/0418 (86) International application number: PCT/US2022/015120 (87) International publication number: WO 2022/169978 (11.08.2022 Gazette 2022/32)

(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: 04.02.2021 US 202117168139 (71) Applicant: Anand, Indu M. Chelmsford, MA 01824 (US)	(72) Inventors: ANAND, Ishan Sammamish, Washington 98075 (US) ANAND, Pranav Santa Cruz, California 95065 (US) ANAND, Indu M. Chelmsford, Massachusetts 01824 (US) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)