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EP 3 837 068 A2

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(88) Date of publication A3: 09.04.2020 (43) Date of publication: 23.06.2021 Bulletin 2021/25 (21) Application number: 19759441.9 (22) Date of filing: 13.08.2019

(51) International Patent Classification (IPC):  B22F 1/00(2006.01) B22F 9/30(2006.01) B22F 9/24(2006.01) (86) International application number: PCT/IL2019/050908 (87) International publication number: WO 2020/035859 (20.02.2020 Gazette 2020/08)

(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: 13.08.2018 US 201862717973 P (71) Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD 9139002 Jerusalem (IL)	(72) Inventors: MAGDASSI, Shlomo 9662009 Jerusalem (IL) ROSEN, Yitzchak 9226707 Jerusalem (IL) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstrasse 3 81675 München 81675 München (DE)