(19)

(11)

EP 4 312 643 A1

(12)

(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22716951.3 (22) Date of filing: 22.03.2022

(51) International Patent Classification (IPC):  A42B 3/06(2006.01) A42B 3/32(2006.01) (52) Cooperative Patent Classification (CPC): A42B 3/324; A42B 3/064 (86) International application number: PCT/EP2022/057468 (87) International publication number: WO 2022/200336 (29.09.2022 Gazette 2022/39)

(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: 24.03.2021 GB 202104112 (71) Applicant: MIPS AB 183 79 Täby (SE)	(72) Inventors: HALLDIN, Peter 183 79 Täby (SE) LI, Xiaogai 183 79 Täby (SE) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)