(19)

(11)

EP 3 226 885 A2

(12)

(88) Date of publication A3: 07.07.2016 (43) Date of publication: 11.10.2017 Bulletin 2017/41 (21) Application number: 15849490.6 (22) Date of filing: 07.10.2015

(51) International Patent Classification (IPC):  A61K 38/12(2006.01) C07D 413/12(2006.01) C07D 261/08(2006.01) (86) International application number: PCT/IN2015/000379 (87) International publication number: WO 2016/056023 (14.04.2016 Gazette 2016/15)

(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: MA (30) Priority: 07.10.2014 IN 3174MU2014 (71) Applicant: Alaparthi, Lakshmi Prasad Vadodara, Gujarat 390005 (IN)

(72) Inventors: MANTRI, Anand, Vijaykumar Vadodara Gujarat 390020 (IN) HUCHANNA Yogish, Kumar Karnataka 572217 (IN) CHOWDARY, Talluri, Bhushaiah Guntur District Andhra Pradesh 522211 (IN) KULKARNI, Gaurav Vadodara Gujarat 390011 (IN) VASANTHAKUMAR, Ganga, Ramu Vadodara Gujarat 390010 (IN) (74) Representative: Richards, Michèle E.  Fry Heath & Spence LLP Unit A, Faraday Court Faraday Road Crawley, West Sussex RH10 9PU Crawley, West Sussex RH10 9PU (GB)