Title:
COMPOSITION FOR RELEASING A WEAK BASE FOR AN EXTENDED PERIOD OF TIME
Document Type and Number:
WIPO Patent Application WO2005013935
Kind Code:
A3
Abstract:
An oral dosage form comprising a first composition and a second composition, each composition comprising a pharmaceutically acceptable weak base, especially Compound A or a pharmaceutically acceptable salt or solvate thereof, ('the drug') and a pharmaceutically acceptable carrier therefor, wherein the first and second compositions are arranged to release drug at differing release rates on administration such that the rate of release of the drug from the dosage form is substantially independent of pH; a process for preparing such a dosage form and the use of such a dosage form in medicine.
Inventors:
HOKE JOHN FRANCIS (US)
MARTINI LUIGI (GB)
RE VINCENZO (GB)
SALE MARK EDWARD (US)
MARTINI LUIGI (GB)
RE VINCENZO (GB)
SALE MARK EDWARD (US)
Application Number:
PCT/EP2004/008843
Publication Date:
July 14, 2005
Filing Date:
August 06, 2004
Export Citation:
Assignee:
SB PHARMCO INC (US)
HOKE JOHN FRANCIS (US)
MARTINI LUIGI (GB)
RE VINCENZO (GB)
SALE MARK EDWARD (US)
HOKE JOHN FRANCIS (US)
MARTINI LUIGI (GB)
RE VINCENZO (GB)
SALE MARK EDWARD (US)
International Classes:
A61K9/20; A61K9/24; A61K9/28; (IPC1-7): A61K9/20; A61K9/28
Domestic Patent References:
| WO1995022320A1 | 1995-08-24 | |||
| WO2003007919A1 | 2003-01-30 | |||
| WO2000028989A1 | 2000-05-25 | |||
| WO2001082867A2 | 2001-11-08 |
Foreign References:
| EP0431877A1 | 1991-06-12 |
Other References:
See also references of EP 1660049A2
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