(19)

(11)

EP 4 280 892 A1

(12)

(43) Date of publication: 29.11.2023 Bulletin 2023/48 (21) Application number: 21701866.2 (22) Date of filing: 20.01.2021

(51) International Patent Classification (IPC):  A23K 50/80(2016.01) (52) Cooperative Patent Classification (CPC): A23K 50/80; A23K 40/20; A23K 20/189; A23K 20/158; A23K 10/20 (86) International application number: PCT/SG2021/050031 (87) International publication number: WO 2022/159029 (28.07.2022 Gazette 2022/30)

(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 (71) Applicant: Pearl Aqua Co., Ltd. Chonburi Province 20000 (TH)	(72) Inventor: VAN NIEUWENHOVE, Luciaan Bangkok, 10600 (TH) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)