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EP 3 813 545 A1

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(43) Date of publication: 05.05.2021 Bulletin 2021/18 (21) Application number: 19799045.0 (22) Date of filing: 07.05.2019

(51) International Patent Classification (IPC):  A23L 2/60(2006.01) C12P 19/18(2006.01) A23L 27/30(2016.01) C12P 19/56(2006.01) (86) International application number: PCT/US2019/031183 (87) International publication number: WO 2019/217467 (14.11.2019 Gazette 2019/46)

(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: 08.05.2018 US 201862668535 P 29.06.2018 US 201862691723 P 12.09.2018 US 201862730449 P (71) Applicants: EPC Natural Products Co., Ltd. Beijing 100176 (CN) Shi, Weiyao Bethlehem, PA 18015 (US)

(72) Inventors: SHI, Jingang Beijing, 100176 (CN) WANG, Hansheng Beijing, 100176 (CN) SHI, Xin Beijing, 100176 (CN) (74) Representative: Johnson, Stephen William et al Venner Shipley LLP Byron House Cambridge Business Park Cowley Road Cambridge CB4 0WZ Cambridge CB4 0WZ (GB)