(19)

(11)

EP 4 114 513 A1

(12)

(43) Date of publication: 11.01.2023 Bulletin 2023/02 (21) Application number: 21764930.0 (22) Date of filing: 04.03.2021

(51) International Patent Classification (IPC):  A61N 1/36(2006.01) (52) Cooperative Patent Classification (CPC): A61N 1/0476; A61N 1/36021; A61N 1/36034; A61H 2201/5097; A61H 39/002; A61H 2201/1207 (86) International application number: PCT/PL2021/000013 (87) International publication number: WO 2021/177845 (10.09.2021 Gazette 2021/36)

(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: 04.03.2020 PL 43313420 (71) Applicant: Uniwersytet Medyczny Im. Piastów Slaskich We Wroclawiu 50-367 Wroclaw (PL)	(72) Inventors: AGRAWAL, Siddarth 50-413 Wroc aw (PL) AGRAWAL, Anil Kumar 50-010 Zerniki Wroclawskie (PL) PRUCHNICKI, Piotr 50-501 Wroc aw (PL) (74) Representative: Witek, Rafal  WTS Patent Attorneys Witek, Sniezko & Partners ul. Weigla 12 53-114 Wroclaw 53-114 Wroclaw (PL)