(19)

(11)

EP 4 447 754 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22839413.6 (22) Date of filing: 16.12.2022

(51) International Patent Classification (IPC):  A47C 21/08(2006.01) A61G 7/05(2006.01) A47D 7/02(2006.01) (52) Cooperative Patent Classification (CPC): A47C 21/08; A47D 7/02; A61G 7/0509 (86) International application number: PCT/GB2022/053263 (87) International publication number: WO 2023/111585 (22.06.2023 Gazette 2023/25)

(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: 17.12.2021 GB 202118475 (71) Applicant: Accora Limited Orwell, Cambridge SG8 5QP (GB)	(72) Inventor: PHILLIPS, Charles ST EDMUNDS, IP31 3FF (GB) (74) Representative: Dummett Copp LLP  25 The Square Martlesham Heath Ipswich IP5 3SL Ipswich IP5 3SL (GB)