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1. (WO2008089087) TABLET-IN-TABLET COMPOSITIONS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2008/089087 International Application No.: PCT/US2008/050899
Publication Date: 24.07.2008 International Filing Date: 11.01.2008
IPC:
A61K 9/20 (2006.01) ,A61K 45/06 (2006.01) ,A61K 31/55 (2006.01) ,A61K 31/57 (2006.01) ,A61K 31/565 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9
Medicinal preparations characterised by special physical form
20
Pills, lozenges or tablets
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
45
Medicinal preparations containing active ingredients not provided for in groups A61K31/-A61K41/132
06
Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
33
Heterocyclic compounds
395
having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins
55
having seven-membered rings, e.g. azelastine, pentylenetetrazole
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
56
Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
57
substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, progesterone
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
56
Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
565
not substituted in position 17 beta by a carbon atom, e.g. oestrane, oestradiol
Applicants:
WYETH [US/US]; Five Giralda Farms Madison, NJ 07940, US (AllExceptUS)
LIU, Xiuying [US/US]; US (UsOnly)
KRESEVIC, John [US/US]; US (UsOnly)
BAKSH, Nizamuddin [US/US]; US (UsOnly)
ENEVER, Robin [US/US]; US (UsOnly)
Inventors:
LIU, Xiuying; US
KRESEVIC, John; US
BAKSH, Nizamuddin; US
ENEVER, Robin; US
Agent:
SUPERKO, Colleen; Wilmer Cutler Pickering Hale And Dorr LLP 60 State Street Boston, MA 02109, US
Priority Data:
60/884,80112.01.2007US
Title (EN) TABLET-IN-TABLET COMPOSITIONS
(FR) COMPOSITION DE TYPE COMPRIMÉ-DANS-COMPRIMÉ
Abstract:
(EN) The present invention is directed to tablet-in-tablet compositions comprising one or more estrogens in a first layer and a therapeutic agent in a second layer, and processes for their preparation
(FR) La présente invention concerne des compositions de type comprimé-dans-comprimé comprenant un ou plusieurs oestrogènes dans une première couche et un agent thérapeutique dans une seconde couche, ainsi que des procédés destinés à la préparation de ces compositions.
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, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (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)
Also published as:
KR1020090104862IL199656AR064875MXMX/a/2009/007254PE2008-1632EP2117518
JP2010515758RU2009125413CN101631536BRPI0806543AU2008206476IN2562/KOLNP/2009