(19)
(11) EP 4 580 744 A1

(12)

(43) Date of publication:
09.07.2025 Bulletin 2025/28

(21) Application number: 23773085.8

(22) Date of filing: 23.08.2023
(51) International Patent Classification (IPC): 
A61N 5/06(2006.01)
(52) Cooperative Patent Classification (CPC):
A61N 5/062; A61N 5/0617; A61N 2005/0662; A61N 2005/0652; A61N 2005/0644; A61N 2005/0647
(86) International application number:
PCT/US2023/072693
(87) International publication number:
WO 2024/050258 (07.03.2024 Gazette 2024/10)
(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: 01.09.2022 US 202263374298 P

(71) Applicant: KNOW Bio, LLC
Morrisville, NC 27560 (US)

(72) Inventors:
  • HUNTER, F. Neal
    Morrisville, North Carolina 27560 (US)
  • STASKO, Nathan
    Chapel Hill, North Carolina 27517 (US)
  • LAY, James Michael
    Apex, North Carolina 27539 (US)

(74) Representative: Murgitroyd & Company 
165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)

   


(54) PHOTOTHERAPY DEVICES FOR TREATMENT OF DERMATOLOGICAL DISORDERS OF THE SCALP