(19)

(11)

EP 3 830 272 A1

(12)

(43) Date of publication: 09.06.2021 Bulletin 2021/23 (21) Application number: 19843082.9 (22) Date of filing: 24.07.2019

(51) International Patent Classification (IPC):  C12N 15/56(2006.01) C12N 9/24(2006.01) C12P 19/14(2006.01) C12N 15/63(2006.01) C12P 19/00(2006.01) (86) International application number: PCT/CA2019/051025 (87) International publication number: WO 2020/024043 (06.02.2020 Gazette 2020/06)

(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: 31.07.2018 US 201862712312 P (71) Applicant: Arc Medical Devices Inc. Richmond, BC V6X 2T4 (CA)	(72) Inventors: BORASTON, Alisdair Richmond, British Columbia V6X 2T4 (CA) VICKERS, Chelsea Joy Richmond, British Columbia V6X 2T4 (CA) SALAMA-ALBER, Orly Ester Richmond, British Columbia V6X 2T4 (CA) ABE, Kento Takehito Richmond, British Columbia V6X 2T4 (CA) (74) Representative: Stolmár & Partner Patentanwälte PartG mbB  Blumenstraße 17 80331 München 80331 München (DE)