(19)

(11)

EP 4 037 541 A1

(12)

(43) Date of publication: 10.08.2022 Bulletin 2022/32 (21) Application number: 20871120.0 (22) Date of filing: 30.09.2020

(51) International Patent Classification (IPC):  A61B 1/05(2006.01) A61N 1/36(2006.01) (52) Cooperative Patent Classification (CPC): A61N 1/0556; A61N 1/0456; A61N 1/326; A61N 1/36014; A61N 1/36103; A61N 1/36071; A61N 1/0504; A61N 1/0502 (86) International application number: PCT/US2020/053630 (87) International publication number: WO 2021/067498 (08.04.2021 Gazette 2021/14)

(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: 01.10.2019 US 201962909048 P 25.06.2020 US 202063044208 P (71) Applicant: Epineuron Technologies Inc. Mississauga ON L4W 5N9 (CA)	(72) Inventors: WILLAND, Michael, Patrick Mississauga, Ontario L4W 5N9 (CA) AGUIRRE, Sergio, David Mississauga, Ontario L4W 5N9 (CA) CHAN, Katelyn, Jan, Wai Mississauga, Ontario L4W 5N9 (CA) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)