(19)

(11)

EP 4 069 674 A1

(12)

(43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 21749519.1 (22) Date of filing: 14.07.2021

(51) International Patent Classification (IPC):  C07C 323/60(2006.01) A61P 19/02(2006.01) A61K 31/198(2006.01) A61P 31/14(2006.01) (52) Cooperative Patent Classification (CPC): C07C 323/60; A61P 31/14; A61P 19/02; C07B 2200/13; C07B 2200/07 (86) International application number: PCT/IB2021/056324 (87) International publication number: WO 2022/153101 (21.07.2022 Gazette 2022/29)

(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: 12.01.2021 IN 202141001488 (71) Applicant: OPTIMUS DRUGS PRIVATE LIMITED TELANGANA, 500084 (IN)	(72) Inventors: SRINIVAS REDDY, Desi Reddy Hyderabad, Telangana, 500084 (IN) SUBBA REDDY, Peketi Hyderabad, Telangana, 500084 (IN) PITCHI REDDY, Chaganti Hyderabad, Telangana, 500084 (IN) (74) Representative: Hamm&Wittkopp Patentanwälte PartmbB  Jungfernstieg 38 20354 Hamburg 20354 Hamburg (DE) (56) References cited: :