EP 2150554 A1 20100210 - SOLVENT-FREE CRYSTALLINE FORM OF NALTREXONE
Title (en)
SOLVENT-FREE CRYSTALLINE FORM OF NALTREXONE
Title (de)
LÖSUNGSMITTELFREIE KRISTALLINE FORM VON NALTREXON
Title (fr)
FORME CRISTALLINE EXEMPTE DE SOLVANT DE NALTREXONE
Publication
Application
Priority
CH 2007000203 W 20070427
Abstract (en)
[origin: WO2008131567A1] Solvent-free crystalline polymorphic form of naltrexone, characterized in that it has the XRD data listed in Table 1, and a method for the preparation of this polymorphic form; and a method for converting this polymorphic form of naltrexone into a known polymorphic form of naltrexone.
IPC 8 full level
C07D 489/08 (2006.01); A61K 31/485 (2006.01); A61P 25/30 (2006.01)
CPC (source: EP US)
A61P 25/30 (2017.12 - EP); C07D 489/08 (2013.01 - EP US)
Citation (search report)
See references of WO 2008131567A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008131567 A1 20081106; EP 2150554 A1 20100210; US 2010210675 A1 20100819
DOCDB simple family (application)
CH 2007000203 W 20070427; EP 07720100 A 20070427; US 59781807 A 20070427