(WO/2007/017890) PROCESS FOR PREPARATION OF PANTOPRAZOLE SODIUM SESQUIHYDRATE AND PRODUCT PREPARED THERBY

(WO/2007/017890) PROCESS FOR PREPARATION OF PANTOPRAZOLE SODIUM SESQUIHYDRATE AND PRODUCT PREPARED THERBY

Latest bibliographic data on file with the International Bureau
Pub. No.:  WO/2007/017890   International Application No.:  PCT/IN2006/000150
Publication Date:15.02.2007 International Filing Date:28.04.2006
Chapter 2 Demand Filed: 27.11.2006
IPC: C07D 403/12 (2006.01), A61K 31/4439 (2006.01)
Applicants:RPG LIFE SCIENCES LIMITED [IN/IN]; Ceat Mahal, 463, Dr. Annie Besant Road, Worli, Mumbai 400 030, Maharashtra (IN) (All Except US).
SRIVASTAVA, Ranjan, Prasad [IN/IN]; (IN) (US Only).
MISHRA, Vinodkumar, Deonayak [IN/IN]; (IN) (US Only).
KADAM, Ajit, Arjun [IN/IN]; (IN) (US Only).
DALVI, Rajiv, Ramchandra [IN/IN]; (IN) (US Only).
Inventors:SRIVASTAVA, Ranjan, Prasad; (IN).
MISHRA, Vinodkumar, Deonayak; (IN).
KADAM, Ajit, Arjun; (IN).
DALVI, Rajiv, Ramchandra; (IN).
Agent:MEHTA, Ramesh, Kumar et al.; Mehta & Mehta Associates, Mehta House, B-474, Sushant Lok-I, Sector 27, Gurgaon 122 022 NCR (IN).
Priority Data:
551/MUM/2005 04.05.2005 IN
Title: PROCESS FOR PREPARATION OF PANTOPRAZOLE SODIUM SESQUIHYDRATE AND PRODUCT PREPARED THERBY
Abstract: The process for preparation of pantoprazole sodium sesquihydrate Form I having Formula (I), from pantoprazole sodium comprising formation of a suspension of pantoprazole sodium in a solvent mixture and directly recovering the pantoprazole sodium sesquihydrate Form-I by filtration and pantoprazole sodium sesquihydrate Form-I produced from said process are disclosed.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Org. (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (EAPO) (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (OAPI) (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language:English (EN)
Filing Language:English (EN)

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