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1. (WO2013153497) SINGLE STEP FRACTIONATION METHOD
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2013/153497    International Application No.:    PCT/IB2013/052785
Publication Date: 17.10.2013 International Filing Date: 08.04.2013
IPC:
C07K 1/18 (2006.01), B01D 15/36 (2006.01)
Applicants: DR. REDDY'S LABORATORIES LIMITED [IN/IN]; Intellectual Property Management, Biologics Development Center, Survey No. 47, Bachupalli, Qutubullapur R R District 500090 (IN)
Inventors: PATRA, Ashish K; (IN).
YETURU, Venkata Ramireddy; (IN).
JACOB, Jaby; (IN)
Agent: SANTHANAM, Kausalya; 128/129 Phase I, Royal Enclave Jakkur Post Srirampura Bangalore 560064 (IN)
Priority Data:
1431/CHE/2012 10.04.2012 IN
Title (EN) SINGLE STEP FRACTIONATION METHOD
(FR) PROCÉDÉ DE FRACTIONNEMENT EN UNE SEULE ÉTAPE
Abstract: front page image
(EN)Single step method of enriching highly sialylated variant/s of a protein by use of a strong ion exchange chromatography support and a p H gradient in absence of any salt gradient.
(FR)Procédé en une seule étape d'enrichissement du ou des variants très sialylés d'une protéine par utilisation d'un support de chromatographie fort d'échange d'ions et d'un gradient de pH en l'absence de tout gradient de sel.
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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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 (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)