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1. (WO1999007720) PROCESS FOR THE PURIFICATION OF ACARBOSE, PHARMACEUTICAL COMPOSITION CONTAINING SAME AND ITS USE FOR THE TREATMENT OF DIABETES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1999/007720    International Application No.:    PCT/IB1998/001188
Publication Date: 18.02.1999 International Filing Date: 03.08.1998
Chapter 2 Demand Filed:    02.03.1999    
IPC:
C07H 15/22 (2006.01)
Applicants: UNIVERSITY OF MASSACHUSETTS LOWELL [US/US]; One University Avenue, Lowell, MA 01854 (US) (AL, AM, AT, AU, AZ, BA, BB, BE, BF, BG, BJ, BR, BY, CA, CF, CG, CH, CI, CM, CN, CU, CY, CZ, DE, DK, EE, ES, FI, FR, GA, GB, GE, GH, GM, GN, GR, GW, HR, HU, ID, IE, IL, IS, IT, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MC, MD, MG, MK, ML, MN, MR, MW, MX, NE, NL, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, SN, SZ, TD, TG, TJ, TM, TR, TT, UA, UG, UZ, VN, YU, ZW only).
LAWTON, Carl, William [US/US]; (US) (For US Only).
SWARTZ, Randall, Wolfe [US/US]; (US) (For US Only)
Inventors: LAWTON, Carl, William; (US).
SWARTZ, Randall, Wolfe; (US)
Agent: CRAWFORD, Arthur R.; Nixon & Vanderhye P.C., 8th floor, 1100 North Glebe Road, Arlington, Virginia 22201-4714 (US).
MINOJA, Fabrizio; Bianchetti Bracco Minoja S.r.l., Via Rossini, 8, I-20122 Milano (IT)
Priority Data:
MI97A001880 05.08.1997 IT
Title (EN) PROCESS FOR THE PURIFICATION OF ACARBOSE, PHARMACEUTICAL COMPOSITION CONTAINING SAME AND ITS USE FOR THE TREATMENT OF DIABETES
(FR) PROCEDE DE PURIFICATION D'ACARBOSE
Abstract: front page image
(EN)The present invention discloses a process for the purification of acarbose comprising loading a prepurified acarbose solution on a chromatography column packed with a non-aromatic strong acid cation exchanger which is hydrophilic and has high mass transfer and subsequent elution.
(FR)Procédé de purification d'acarbose qui consiste à charger une solution d'acarbose prépurifiée sur une colonne de chromatographie garnie d'un échangeur de cations fortement acide non aromatique qui est hydrophile et possède un transfert de masse élevé, puis à procéder à l'élution subséquente.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, GH, GM, HR, HU, ID, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, SD, SZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)