(19)

(11)

EP 4 237 467 A1

(12)

(43) Date of publication: 06.09.2023 Bulletin 2023/36 (21) Application number: 21805641.4 (22) Date of filing: 27.10.2021

(51) International Patent Classification (IPC):  C08G 63/90(2006.01) C12P 7/625(2022.01) C08G 63/91(2006.01) (52) Cooperative Patent Classification (CPC): C12P 7/625; C08G 63/90; C08G 63/912 (86) International application number: PCT/IB2021/059931 (87) International publication number: WO 2022/090960 (05.05.2022 Gazette 2022/18)

(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: 30.10.2020 PT 2020116865 (71) Applicant: BIOTREND - INOVAÇÃO E ENGENHARIA EM BIOTECNOLOGIA, S.A. 3060-197 Cantanhede (PT)	(72) Inventors: SOMMER FERREIRA, Bruno 1000-166 Lisboa (PT) BEIRÃO TORNEIRO CAVALHEIRO, João Manuel 2775-675 Carcavelos (PT) FERRÃO DIAS DE ALMEIDA, Hugo Cantanhede 3060-125 (PT) ANJOS, Joshua 3750-141 Águeda (PT) (74) Representative: Alves Moreira, Pedro  RCF Protecting Innovation, S.A. Rua Tomás Ribeiro N° 45 - 2° 1050-225 Lisbon 1050-225 Lisbon (PT)