(19)
(11) EP 4 525 969 A1

(12)

(43) Date of publication:
26.03.2025 Bulletin 2025/13

(21) Application number: 22731397.0

(22) Date of filing: 20.05.2022
(51) International Patent Classification (IPC): 
A61N 1/04(2006.01)
A61N 1/36(2006.01)
(52) Cooperative Patent Classification (CPC):
A61N 1/0456; A61N 1/36025; A61N 1/36036
(86) International application number:
PCT/US2022/030386
(87) International publication number:
WO 2023/224636 (23.11.2023 Gazette 2023/47)
(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

(71) Applicant: Spark Biomedical, Inc.
Friendswood, TX 77546 (US)

(72) Inventors:
  • COVALIN, Alejandro
    Los Angeles, California 90034 (US)
  • KHODAPARAST, Navid
    Dallas, Texas 75248 (US)
  • MCWADE, Melanie
    Portland, Oregon 97219 (US)

(74) Representative: Eisenführ Speiser 
Patentanwälte Rechtsanwälte PartGmbB Johannes-Brahms-Platz 1
20355 Hamburg
20355 Hamburg (DE)

   


(54) DEVICES FOR TREATING STRESS AND IMPROVING ALERTNESS USING ELECTRICAL STIMULATION