Title:
NOVEL FORMATE SALT OF O-DESMETHYL-VENLAFAXINE
Document Type and Number:
WIPO Patent Application WO2003103603
Kind Code:
A3
Abstract:
A novel salt of O-desmethylvenlafaxine, O-desmethylvenlafaxine formate, is provided. Pharmaceutical compositions, dosage forms and methods of use are also provided.
Inventors:
HADFIELD ANTHONY FRANCIS (US)
WINKLEY MICHAEL WILLIAM (US)
WINKLEY MICHAEL WILLIAM (US)
Application Number:
PCT/US2003/018195
Publication Date:
March 25, 2004
Filing Date:
June 09, 2003
Export Citation:
Assignee:
WYETH CORP (US)
HADFIELD ANTHONY FRANCIS (US)
WINKLEY MICHAEL WILLIAM (US)
HADFIELD ANTHONY FRANCIS (US)
WINKLEY MICHAEL WILLIAM (US)
International Classes:
A61K9/48; A61K31/137; A61K47/32; A61K9/22; A61K47/34; A61K47/38; A61P1/06; A61P3/04; A61P9/00; A61P13/02; A61P15/00; A61P15/10; A61P21/00; A61P25/04; A61P25/08; A61P25/14; A61P25/18; A61P25/22; A61P25/24; A61P25/30; A61P25/32; C07C215/30; C07C215/48; C07C215/64; (IPC1-7): A61K31/19; C07C53/06; C07C211/00
Foreign References:
| US20020086904A1 | 2002-07-04 | |||
| US20030206869A1 | 2003-11-06 |
Other References:
CHERKAOUI ET AL.: "Nonaqueous capillary electrophoresis-mass spectrometry for separation of venlafaxine and its phase I metabolites", ELECTROPHORESIS, vol. 22, 2001, pages 491 - 496, XP002970524
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