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EP 4 561 743 A1

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(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23735391.7 (22) Date of filing: 01.06.2023

(51) International Patent Classification (IPC):  B01J 13/18(2006.01) A23L 27/00(2016.01) A61K 9/48(2006.01) A61Q 19/10(2006.01) C11D 3/50(2006.01) A01N 25/28(2006.01) A61K 8/11(2006.01) A61Q 5/00(2006.01) C09B 67/02(2006.01) (52) Cooperative Patent Classification (CPC): B01J 13/185; A01N 25/28; A61K 8/11; A61K 9/5138; A61K 8/8152; A61K 2800/412; A61Q 13/00 (86) International application number: PCT/IB2023/055640 (87) International publication number: WO 2024/023598 (01.02.2024 Gazette 2024/05)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.07.2022 IN 202221042540 (71) Applicant: S H Kelkar and Company Limited Mumbai, Maharashtra 400080 (IN)	(72) Inventors: SAHA, Abhijit Mumbai Maharashatra 400080 (IN) PATIL, Vijay Mumbai Maharashtra 400080 (IN) MAINKAR, Avani Mumbai Maharashtra 400080 (IN) VAZE, Kedar Mumbai Maharashtra 400080 (IN) (74) Representative: Mathisen & Macara LLP  Charta House 30-38 Church Street Staines-upon-Thames TW18 4EP Staines-upon-Thames TW18 4EP (GB)