(12) International Application Status Report

Received at International Bureau: 22 October 2018 (22.10.2018)

Information valid as of: 07 January 2019 (07.01.2019)

Report generated on: 19 September 2019 (19.09.2019)

(10) Publication number: (43) Publication date: (26) Publication language:
WO 2019/01683424 January 2019 (24.01.2019) English (EN)

(21) Application number: (22) Filing date: (25) Filing language:
PCT/IN2018/05067518 October 2018 (18.10.2018) English (EN)

(31) Priority number(s): (32) Priority date(s): (33) Priority status:
201821032495 (IN)30 August 2018 (30.08.2018) Priority document received (in compliance with PCT Rule 17.1)

(51) International Patent Classification:
C07D 235/06 (2006.01); C07D 417/04 (2006.01)

(71) Applicant(s):
HIKAL LIMITED [IN/IN]; 3A, International Biotech Park Hinjewadi, Maharashtra Pune 411 057 (IN) (for all designated states)

(72) Inventor(s):
NAMBIAR, Sudhir; 3A, International Biotech Park Hinjewadi, Maharashtra Pune 411 057 (IN)
KUBAVAT, Hitesh Trambak; 3A, International Biotech Park Hinjewadi, Maharashtra, Pune 411057 (IN)
PATIL, Vikrant Maruti; 3A, International Biotech Park Hinjewadi, Maharashtra, Pune 411057 (IN)
SURYAVANSHI, Sandeep Laxman; 3A, International Biotech Park Hinjewadi, Maharashtra, Pune 411057 (IN)
JADHAV, Mahantesh; 3A, International Biotech Park Hinjewadi, Maharashtra, Pune 411507 (IN)
TIWARI, Amit Kumar; 3A, International Biotech Park Hinjewadi, Maharashtra, Pune 411507 (IN)
PATWA, Anup Vijaykumar; 3A, International Biotech Park Hinjewadi, Maharashtra, Pune 411507 (IN)

(74) Agent(s):
HARIHARAN, Rajeshwari; Amsoft Business Centre Unitech Trade Centre Sector 43, Gurgaon, Haryana 122 002 (IN)

(54) Title (EN): AN IMPROVED PROCESS FOR THE PREPARATION OF THIABENDAZOLE
(54) Title (FR): PROCÉDÉ PERFECTIONNÉ POUR LA PRÉPARATION DE THIABENDAZOLE

(57) Abstract:
(EN): The present invention relates to an improved process for preparing thiabendazole of formula (I) with high yield, high purity, in economical and commercially viable manner for agricultural and pharmaceutical use.
(FR): La présente invention concerne un procédé perfectionné de préparation de thiabendazole de formule (I) avec un rendement élevé, une pureté élevée, de manière économique et commercialement viable pour un usage agricole et un usage pharmaceutique.

International search report:
Received at International Bureau: 01 January 2019 (01.01.2019) [IN]

International Report on Patentability (IPRP) Chapter II of the PCT:
Not available

(81) Designated States:
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
European Patent Office (EPO) : AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
African Intellectual Property Organization (OAPI) : BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG
African Regional Intellectual Property Organization (ARIPO) : BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW
Eurasian Patent Organization (EAPO) : AM, AZ, BY, KG, KZ, RU, TJ, TM

Declarations:
Declaration of inventorship (Rules 4.17(iv) and 51bis.1(a)(iv)) for the purposes of the designation of the United States of America