(19)

(11)

EP 4 824 906 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904832.3 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  H01S 3/13(2006.01) H01S 3/063(2006.01) H01S 3/109(2006.01) G04F 5/14(2006.01) (52) Cooperative Patent Classification (CPC): G02F 1/35; H01S 3/0092; H03L 7/26; G02F 1/353; G02F 1/3551; G02F 1/354; G02F 1/365; G02F 1/3501 (86) International application number: PCT/US2024/059646 (87) International publication number: WO 2025/128742 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 11.12.2023 US 202363608601 P (71) Applicant: Regents of the University of Colorado a Body Corporate Denver, Colorado 80203 (US)	(72) Inventors: KAPTEYN, Henry Boulder, Colorado 80304 (US) THURSTON, Jeremy Broomfield, Colorado 80021 (US) MURNANE, Margaret Boulder, Colorado 80304 (US) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27 10146 Torino 10146 Torino (IT)