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1. (WO2005009410) PHARMACEUTICAL COMPOSITIONS HAVING A SWELLABLE COATING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/009410    International Application No.:    PCT/US2004/022910
Publication Date: 03.02.2005 International Filing Date: 16.07.2004
IPC:
A61K 9/28 (2006.01), A61K 9/50 (2006.01), A61K 31/4439 (2006.01)
Applicants: DR. REDDY'S LABORATORIES, INC. [US/US]; 200 Somerset Corporate Boulevard, 7th Floor, Bridgewater, NJ 08807 (US) (For All Designated States Except US).
DR. REDDY'S LABORATORIES LTD [IN/IN]; 7-1-27 Ameerpet, Hyderabad 500 016, A.P. (IN) (For All Designated States Except US).
SRINIVAS, Irukulla [IN/IN]; (IN) (For US Only).
DIXIT, Akhilesh, Ashok [IN/IN]; (IN) (For US Only).
REDDY, Pallempalli, Venkata, Siva [IN/IN]; (IN) (For US Only).
REDDY, Billa, Praveen [IN/IN]; (IN) (For US Only).
MOHAN, Mailatur, Sivaraman [IN/IN]; (IN) (For US Only).
RAVINDER, Kodipyaka [IN/IN]; (IN) (For US Only).
NASARE, Vijay [IN/IN]; (IN) (For US Only).
PERGAMENT, Edward, D. [US/US]; (US) (For US Only)
Inventors: SRINIVAS, Irukulla; (IN).
DIXIT, Akhilesh, Ashok; (IN).
REDDY, Pallempalli, Venkata, Siva; (IN).
REDDY, Billa, Praveen; (IN).
MOHAN, Mailatur, Sivaraman; (IN).
RAVINDER, Kodipyaka; (IN).
NASARE, Vijay; (IN).
PERGAMENT, Edward, D.; (US)
Agent: FRANKS, Robert, A.; Dr. Reddy's Laboratories, Inc., Patent Prosecution Department, 200 Somerset Boulevard, 7th Floor, Bridgewater, NJ 08807 (US)
Priority Data:
580/CHE/03 17.07.2003 IN
1064/CHE/03 30.12.2003 IN
60/563,707 20.04.2004 US
Title (EN) PHARMACEUTICAL COMPOSITIONS HAVING A SWELLABLE COATING
(FR) COMPOSITIONS PHARMACEUTIQUES A REVETEMENT GONFLANT
Abstract: front page image
(EN)A pharmaceutical dosage form containing a pharmaceutical active that is not stable in the presence of acid comprises a core containing the active and a disintegrant, a swellable coating surrounding the core, and an enteric coating surrounding the swellable coating.
(FR)L'invention concerne une forme pharmaceutique dosifiée contenant un médicament actif qui n'est pas stable en présence d'acide. Cette forme dosifiée comprend : un noyau contenant le médicament actif et un désintégrant ; un revêtement gonflant entourant ledit noyau ; et un revêtement gastro-résistant entourant ledit revêtement gonflant.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, 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, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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, HU, IE, IT, LU, MC, NL, 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)