(19)

(11)

EP 4 055 005 A1

(12)

(43) Date of publication: 14.09.2022 Bulletin 2022/37 (21) Application number: 20886165.8 (22) Date of filing: 04.11.2020

(51) International Patent Classification (IPC):  C07C 229/36(2006.01) A61P 35/00(2006.01) A61K 9/08(2006.01) (52) Cooperative Patent Classification (CPC): A61P 35/00; A61K 9/08; C07C 227/44; A61K 9/0019; A61K 47/02; A61K 47/20; A61K 47/10; A61K 47/12; A61K 31/198   C-Sets: C07C 227/44, C07C 229/42; (86) International application number: PCT/IB2020/060334 (87) International publication number: WO 2021/090183 (14.05.2021 Gazette 2021/19)

(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: 04.11.2019 IN 201921044683 (71) Applicant: Intas Pharmaceuticals Ltd. Ahmedabad - 380054, Gujarat (IN)	(72) Inventors: CHOKSHI, Nimitt Ahmedabad 382210 (IN) SHAH, Rushabh Ahmedabad 382210 (IN) GOBADE, Nagnath G Ahmedabad 382210 (IN) UPADHYAY, Kamal Kumar Ahmedabad 382210 (IN) GEORGE, Alex K Ahmedabad 382210 (IN) (74) Representative: Intas Pharmaceuticals  World Trade Center Moll de Barcelona, s/n Edifici Est, 6a planta 08039 Barcelona 08039 Barcelona (ES)