WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2009060297) AN IMPROVED PROCESS FOR THE PREPARATION OF PALIPERIDONE AND ITS INTERMEDIATES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/060297    International Application No.:    PCT/IB2008/002985
Publication Date: 14.05.2009 International Filing Date: 07.11.2008
IPC:
C07D 471/04 (2006.01)
Applicants: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED [IN/IN]; Orchid Towers,, 313, Valluvar Kottam High Road,, Nungambakkam, Chennai, Tamilnadu 600 034 (IN) (For All Designated States Except US).
THANGAVEL, Arulmoli [IN/IN]; (IN) (For US Only).
MUTHULINGAM, Arunagiri [IN/IN]; (IN) (For US Only).
SHANMUGANATHAN, Thirugnanasambandan [IN/IN]; (IN) (For US Only).
VADIVELAN, Rengasamy [IN/IN]; (IN) (For US Only).
SARAVANAKUMAR, Kasiyappan, Gurusamy [IN/IN]; (IN) (For US Only).
MAHENDER, Rao, Siripragada [IN/IN]; (IN) (For US Only)
Inventors: THANGAVEL, Arulmoli; (IN).
MUTHULINGAM, Arunagiri; (IN).
SHANMUGANATHAN, Thirugnanasambandan; (IN).
VADIVELAN, Rengasamy; (IN).
SARAVANAKUMAR, Kasiyappan, Gurusamy; (IN).
MAHENDER, Rao, Siripragada; (IN)
Agent: TIWARI, Amrish; K & S Partners, B.K. House, Plot No. 109, Sector-44, Gurgaon, Haryana 122 002 (IN)
Priority Data:
2558/CHE/2007 07.11.2007 IN
1673/CHE/2008 10.07.2008 IN
Title (EN) AN IMPROVED PROCESS FOR THE PREPARATION OF PALIPERIDONE AND ITS INTERMEDIATES
(FR) PROCÉDÉ PERFECTIONNÉ POUR LA PRÉPARATION DE LA PALIPÉRIDONE ET DE SES INTERMÉDIAIRES
Abstract: front page image
(EN)The present invention relates to a process for the preparation of a psychotropic agent Paliperidone. Preferably, this invention relates to a method for the purification of Paliperidone by making its acid addition salts.
(FR)La présente invention porte sur un procédé pour la préparation d'un agent psychotrope, la palipéridone. De préférence, cette invention porte sur un procédé pour la purification de la palipéridone par la formation de ses sels d'addition avec les acides.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, 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)