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(11)

EP 4 162 020 A1

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(43) Date of publication: 12.04.2023 Bulletin 2023/15 (21) Application number: 20780978.1 (22) Date of filing: 21.09.2020

(51) International Patent Classification (IPC):  C12M 1/00(2006.01) C12M 1/34(2006.01) C12M 1/26(2006.01) (52) Cooperative Patent Classification (CPC): C12M 23/58; C12M 29/18; C12M 33/22; C12M 41/32; C12M 23/14 (86) International application number: PCT/EP2020/076314 (87) International publication number: WO 2022/022841 (03.02.2022 Gazette 2022/05)

(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: 31.07.2020 GB 202011948 (71) Applicant: Narasimhamurthy, Prakashkumar London SW17 7JT (GB)	(72) Inventors: PRAKASHKUMAR, Yougunn London SW17 7JT (GB) PRAKASHKUMAR, Saradha London SW17 7JT (GB) NARASIMHAMURTHY, Prakashkumar London SW17 7JT (GB) (74) Representative: Flügel Preissner Schober Seidel  Patentanwälte PartG mbB Nymphenburger Straße 20 80335 München 80335 München (DE)