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EP 4 204 807 A1

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(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21860791.9 (22) Date of filing: 31.08.2021

(51) International Patent Classification (IPC):  G01N 33/50(2006.01) G16H 70/60(2018.01) G01N 1/00(2006.01) G16H 10/40(2018.01) (52) Cooperative Patent Classification (CPC): Y02A 90/10; B01L 7/525; B01L 2300/1827; B01L 2200/147; B01L 2300/027; B01L 3/502715; B01L 2400/0487; B01L 2200/04; B01L 2400/0677; B01L 2200/0684; F04B 19/006; B01L 2300/0645; B01L 2300/0663 (86) International application number: PCT/IN2021/050840 (87) International publication number: WO 2022/044054 (03.03.2022 Gazette 2022/09)

(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: 31.08.2020 IN 202011037535 (71) Applicant: Indian Institute of Technology, Delhi New Delhi 110016 (IN)

(72) Inventors: JHA, Sandeep Kumar New Delhi 110016 (IN) KASIM D., Syed New Delhi 110016 (IN) SINGH, Harpreet New Delhi 110016 (IN) PANWAR, Shweta New Delhi 110016 (IN) PANDA, Kingshuk New Delhi 110016 (IN) YADAV, Naveen Kumar New Delhi 110016 (IN) DUTTA, Sourav New Delhi 110016 (IN) LNU, Kirti New Delhi 110016 (IN) SINGH, Tarun New Delhi 110016 (IN) RAJ, Rishi New Delhi 110016 (IN) (74) Representative: Fioravanti, Corrado et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino 10152 Torino (IT)