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Machine translation
1. (WO2013057545) ACID ADDITION SALTS OF BOSENTAN
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2013/057545    International Application No.:    PCT/IB2011/055409
Publication Date: 25.04.2013 International Filing Date: 01.12.2011
Chapter 2 Demand Filed:    15.10.2012    
IPC:
C07D 239/52 (2006.01), A61P 9/12 (2006.01), A61K 31/506 (2006.01), C07D 403/04 (2006.01)
Applicants: BIOCON LIMITED [IN/IN]; 20th KM, Hosur Road, Electronic City P.O., Bangalore, Karnataka 560 100 (IN) (For All Designated States Except US).
VENKATA, Srinivas, Pullela [IN/IN]; (IN) (For US Only).
KOTHAKONDA, Kiran, Kumar [IN/IN]; (IN) (For US Only).
RAJMAHENDRA, Shanmughasamy [IN/IN]; (IN) (For US Only).
CHANDRASEKARAN, Indrajit [IN/IN]; (IN) (For US Only).
KALIAPPAN, Mariappan [IN/IN]; (IN) (For US Only).
MAILAR, Rekha, Shivappa [IN/IN]; (IN) (For US Only)
Inventors: VENKATA, Srinivas, Pullela; (IN).
KOTHAKONDA, Kiran, Kumar; (IN).
RAJMAHENDRA, Shanmughasamy; (IN).
CHANDRASEKARAN, Indrajit; (IN).
KALIAPPAN, Mariappan; (IN).
MAILAR, Rekha, Shivappa; (IN)
Agent: VIJAYAKRISHNAN, Sindhu; K & S Partners 4121/B, 6th Cross, 19A Main, HAL II Stage [Extension] Bangalore, Karnataka 560 038 (IN)
Priority Data:
3581/CHE/2011 18.10.2011 IN
Title (EN) ACID ADDITION SALTS OF BOSENTAN
(FR) SELS D'ADDITION D'ACIDE DE BOSENTAN
Abstract: front page image
(EN)The present invention relates to the stable acid addition salts of Bosentan that are useful for the purification of Bosentan base. In particular, the Bosentan acid addition salt is selected from Bosentan citrate and Bosentan tartrate.
(FR)Cette invention concerne des sels d'addition d'acide stables de bosentan qui sont utiles pour la purification du bosentan base. En particulier, le sel d'addition d'acide de bosentan est choisi parmi le citrate de bosentan et le tartrate de bosentan.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, 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, MD, 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)