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Machine translation
1. (WO2003007871) PROCESS FOR THE PREPARATION OF ACITRETIN
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2003/007871    International Application No.:    PCT/IB2002/002727
Publication Date: 30.01.2003 International Filing Date: 11.07.2002
Chapter 2 Demand Filed:    04.02.2003    
IPC:
C07C 51/48 (2006.01)
Applicants: RANBAXY LABORATORIES LIMITED [IN/IN]; 19, Nehru Place, 110 019 New Delhi (IN) (For All Designated States Except US).
KUMAR, Yatendra [IN/IN]; (IN) (For US Only).
PRASAD, Mohan [IN/IN]; (IN) (For US Only).
SINGH, KAPTAN [IN/IN]; (IN) (For US Only).
SHARMA, Pankaj [IN/IN]; (IN) (For US Only)
Inventors: KUMAR, Yatendra; (IN).
PRASAD, Mohan; (IN).
SINGH, KAPTAN; (IN).
SHARMA, Pankaj; (IN)
Common
Representative:
RANBAXY LABORATORIES LIMITED; c/o Deshmukh, Jayadeep, R., 600 College Road East, Suite 2100, Princeton, NJ 08540 (US)
Priority Data:
777/Del/2001 19.07.2001 IN
Title (EN) PROCESS FOR THE PREPARATION OF ACITRETIN
(FR) PROCEDE SERVANT A PREPARER ACITRETINE
Abstract: front page image
(EN)The present invention relates to a cost effective and industrially useful process for the preparation of substantially pure acitretin. More specifically, the present invention relates to the preparation of acitretin of high purity and yield.
(FR)L'invention concerne un procédé économique et applicable sur le plan industriel servant à préparer acitrétine pratiquement pure. Elle concerne, plus particulièrement, la préparation de quantités élevées d'acitrétine extrêmement pure.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, OM, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, 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, IE, IT, LU, MC, NL, PT, SE, 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)