Title:
DOSAGE FORMS FOR LOW SOLUBILITY AND/OR LOW DISSOLUTION RATE FREE ACID PHARMACEUTICAL AGENTS
Document Type and Number:
WIPO Patent Application WO2006007323
Kind Code:
A3
Abstract:
An osmotic controlled release dosage form is described comprising a core comprising a first drug composition, wherein the first drug composition comprises topiramate and/or its pharmaceutically acceptable salt; a semi-permeable wall surrounding the core; and an exit orifice through the semi-permeable wall for releasing the first drug composition from the dosage form over a prolonged period of time.
Inventors:
WONG PATRICK S L (US)
YAM NOYMI V (US)
LI SHERRY XIULING (US)
YAM NOYMI V (US)
LI SHERRY XIULING (US)
Application Number:
PCT/US2005/020140
Publication Date:
June 15, 2006
Filing Date:
June 08, 2005
Export Citation:
Assignee:
ALZA CORP (US)
WONG PATRICK S L (US)
YAM NOYMI V (US)
LI SHERRY XIULING (US)
WONG PATRICK S L (US)
YAM NOYMI V (US)
LI SHERRY XIULING (US)
International Classes:
A61K9/22; A61K9/00; A61K9/24; A61K9/64; A61K31/19; A61K31/35; A61K31/522
Domestic Patent References:
| WO2005065646A2 | 2005-07-21 | |||
| WO2005063206A1 | 2005-07-14 | |||
| WO2005020957A2 | 2005-03-10 | |||
| WO2005016306A2 | 2005-02-24 | |||
| WO2004010970A1 | 2004-02-05 | |||
| WO2004002447A2 | 2004-01-08 |
Foreign References:
| US20040115262A1 | 2004-06-17 | |||
| US20040091529A1 | 2004-05-13 | |||
| US5980943A | 1999-11-09 |
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