Invention Grant
- Patent Title: Preparation of pharmaceutical compositions
- Patent Title (中): 药物组合物的制备
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Application No.: US12309344Application Date: 2007-07-13
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Publication No.: US08945626B2Publication Date: 2015-02-03
- Inventor: Andrew James Elphick , John Staniforth , Dong Wang , David John Duncalf , Steven Paul Rannard , James Long , Alison Jayne Foster
- Applicant: Andrew James Elphick , John Staniforth , Dong Wang , David John Duncalf , Steven Paul Rannard , James Long , Alison Jayne Foster
- Agency: Michael Best & Friedrich LLP
- Priority: GB0613925.7 20060713; WOPCT/EP2007/056560 20070629
- International Application: PCT/GB2007/050407 WO 20070713
- International Announcement: WO2008/007150 WO 20080117
- Main IPC: A61K9/14
- IPC: A61K9/14 ; A61K8/81 ; A61K31/167 ; A61K9/16 ; A01N25/04 ; A61K9/10 ; A61K9/19
Abstract:
A process for the production of a composition comprising a water-insoluble paracetamol or NSAID which comprises the steps of: a) providing a mixture comprising: i) a water-insoluble paracetamol or NSAID, ii) a water soluble carrier, and iii) a solvent for each of the paracetamol or NSAID and the carrier, and b) spray-drying the mixture to remove the or each solvent and obtain a substantially solvent-free nano-dispersion of the paracetamol or NSAID in the carrier.
Public/Granted literature
- US20100068282A1 Preparation of pharmaceutical compositions Public/Granted day:2010-03-18
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