(19)

(11)

EP 4 680 138 A2

(12)

(88) Date of publication A3: 21.11.2024 (43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24775413.8 (22) Date of filing: 14.03.2024

(51) International Patent Classification (IPC):  A61B 18/20(2006.01) H01S 3/10(2006.01) (52) Cooperative Patent Classification (CPC): G16H 20/30; A61B 18/203; A61B 2018/00577; A61B 2018/00458; A61B 2018/00803; A61B 2018/00678; A61B 2018/00017; A61B 2018/00738; A61B 2018/00898; A61B 2018/00779; A61B 2018/00791; A61B 2018/00642; A61B 18/22; A61B 2018/20351; A61B 2018/00702; A61B 2018/00761; A61B 2018/00809; A61B 2018/00744; G16H 40/63 (86) International application number: PCT/US2024/020018 (87) International publication number: WO 2024/196714 (26.09.2024 Gazette 2024/39)

(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 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: 14.03.2023 US 202363451991 P (71) Applicant: Accure Acne, Inc. Boulder, CO 80301 (US)	(72) Inventors: HOFVANDER, Henrik Boulder, CO 80301 (US) ECK, Aubrey, Jean Boulder, CO 80301 (US) ESTES, Michael, John Boulder, CO 80301 (US) (74) Representative: McKinnon, Alistair James  WP Thompson 44 Southampton Buildings London WC2A 1AP London WC2A 1AP (GB)