(19)

(11)

EP 4 142 756 A1

(12)

(43) Date of publication: 08.03.2023 Bulletin 2023/10 (21) Application number: 21778880.1 (22) Date of filing: 22.03.2021

(51) International Patent Classification (IPC):  A61K 35/62(2006.01) (52) Cooperative Patent Classification (CPC): A61K 36/268; A61K 36/234; A61K 36/344; A61K 36/232; A61P 7/02; A61K 36/484; A61K 36/076; A61K 36/185; A61K 36/804; A61K 36/736; A61K 36/48; A61K 36/515; A61K 36/238; A61K 36/258; A61K 35/62; A61P 29/00; A61K 36/46; A61K 36/12; A61K 36/21; A61K 36/54; A61K 36/65; A61K 36/76; A61P 21/02   C-Sets: A61K 36/232, A61K 2300/00; A61K 36/234, A61K 2300/00; A61K 36/238, A61K 2300/00; A61K 36/258, A61K 2300/00; A61K 36/268, A61K 2300/00; A61K 36/804, A61K 2300/00; A61K 36/76, A61K 2300/00; A61K 36/736, A61K 2300/00; A61K 36/65, A61K 2300/00; A61K 36/54, A61K 2300/00; A61K 36/515, A61K 2300/00; A61K 36/484, A61K 2300/00; A61K 36/48, A61K 2300/00; A61K 36/076, A61K 2300/00; A61K 36/46, A61K 2300/00; A61K 36/12, A61K 2300/00; A61K 36/344, A61K 2300/00; A61K 36/185, A61K 2300/00; A61K 35/62, A61K 2300/00; A61K 36/21, A61K 2300/00; (86) International application number: PCT/VN2021/000006 (87) International publication number: WO 2021/203146 (07.10.2021 Gazette 2021/40)

(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: 30.03.2020 VN 202001848 (71) Applicant: Sao Thai Duong Joint Stock Company Hoang Liet Ward, Hoang Mai District (VN)	(72) Inventor: NGUYEN, Thi Huong Lien Dong Da District Hanoi (VN) (74) Representative: Kordel, Mattias et al Gleiss Große Schrell und Partner mbB Patentanwälte Rechtsanwälte Leitzstrasse 45 70469 Stuttgart 70469 Stuttgart (DE)