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(11)

EP 4 103 029 A1

(12)

(43) Date of publication: 21.12.2022 Bulletin 2022/51 (21) Application number: 21754093.9 (22) Date of filing: 10.02.2021

(51) International Patent Classification (IPC):  A47K 3/28(2006.01) G06Q 50/28(2012.01) E04B 1/00(2006.01) G06F 30/00(2020.01) G06Q 10/08(2012.01) (52) Cooperative Patent Classification (CPC): G06Q 50/28; G06Q 50/04; G06Q 10/06; G06Q 10/08; Y02P 90/30; G06F 30/12 (86) International application number: PCT/IN2021/050124 (87) International publication number: WO 2021/161333 (19.08.2021 Gazette 2021/33)

(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: 13.02.2020 IN 202041006357 (71) Applicants: SAINT-GOBAIN GLASS FRANCE 92400 Courbevoie (FR) At, Ganesh 600099, Tamil Nadu (IN)	(72) Inventors: TEJA V, Sai Palangi Tanuku-534211, Andhra Pradesh (IN) RAO K, Ramachandra Chennai -600053, Tamil Nadu (IN) D.R, Sundaram Chennai -600061, Tamil Nadu (IN) AT, Ganesh Chennai- 600099,Tamil Nadu (IN) (74) Representative: Saint-Gobain Recherche  B.P. 135 39, quai Lucien Lefranc 93303 Aubervilliers Cedex 93303 Aubervilliers Cedex (FR)