(19)

(11)

EP 4 101 036 A1

(12)

(43) Date of publication: 14.12.2022 Bulletin 2022/50 (21) Application number: 21750248.3 (22) Date of filing: 03.02.2021

(51) International Patent Classification (IPC):  H01S 5/00(2006.01) H01S 5/343(2006.01) H01S 5/22(2006.01) (52) Cooperative Patent Classification (CPC): H01S 5/0021; H01S 5/02224; H01S 5/32341; H01S 5/4012; H01S 5/0222; H01S 5/02212; H01S 5/4031; H01S 5/405; H01S 5/02; H01S 5/02255 (86) International application number: PCT/US2021/016462 (87) International publication number: WO 2021/158696 (12.08.2021 Gazette 2021/32)

(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: 03.02.2020 US 202062969541 P (71) Applicant: Nuburu, Inc. Centennial, CO 80112 (US)	(72) Inventor: ZEDIKER, Mark Castle Rock, CO 80104 (US) (74) Representative: btb IP Bungartz Baltzer Partnerschaft mbB Patentanwälte  Im Mediapark 6A 50670 Köln 50670 Köln (DE)