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EP 4 798 288 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24881935.1 (22) Date of filing: 26.10.2024

(51) International Patent Classification (IPC):  A61M 60/178(2021.01) A61M 60/804(2021.01) A61M 60/148(2021.01) F04D 13/06(2006.01) A61M 60/216(2021.01) A61M 60/411(2021.01) A61M 60/82(2021.01) A61M 60/422(2021.01) (52) Cooperative Patent Classification (CPC): A61M 60/178; A61M 60/422; A61M 60/804; F04D 29/628; F04D 7/02; F04D 29/2216; F04D 29/242; F04D 29/426; F05D 2260/38; F04D 13/0666; A61M 60/232; A61M 60/81; A61M 60/822 (86) International application number: PCT/IN2024/052144 (87) International publication number: WO 2025/088643 (01.05.2025 Gazette 2025/18)

(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: GE KH MA MD TN (30) Priority: 28.10.2023 IN 202321073549 (71) Applicant: Meril Life Sciences Pvt Ltd Gujarat, Vapi 396191 (IN)	(72) Inventors: KOTHWALA, Deveshkumar Mahendralal Surat -395003, Gujarat (IN) MIRZA, Zahidbeg Anisbeg Valsad-396001, Gujarat (IN) THAKKAR, Parth Anilbhai Valsad, 396001, Gujarat (IN) (74) Representative: Bryn Aarflot AS  Patent Stortingsgata 8 0161 Oslo 0161 Oslo (NO)