Title:
PREPARATION OF RISPERIDONE
Document Type and Number:
WIPO Patent Application WO2002014286
Kind Code:
A9
Abstract:
The present invention is directed to the novel forms of risperidone, designated Form A, Form B and Form E. Methods for their preparation are also disclosed. The present invention also relates to processes for making risperidone. Pharmaceutical compositions containing the new forms of risperidone and methods of using them are also disclosed.
Inventors:
KROCHMAL BARNABA (IL)
DILLER DOV (IL)
DOLITZKY BEN-ZION (IL)
DILLER DOV (IL)
DOLITZKY BEN-ZION (IL)
Application Number:
PCT/US2001/025387
Publication Date:
March 27, 2003
Filing Date:
August 14, 2001
Export Citation:
Assignee:
TEVA PHARMA (US)
TEVA PHARMA (US)
KROCHMAL BARNABA (IL)
DILLER DOV (IL)
DOLITZKY BEN-ZION (IL)
TEVA PHARMA (US)
KROCHMAL BARNABA (IL)
DILLER DOV (IL)
DOLITZKY BEN-ZION (IL)
International Classes:
B01D9/02; C07D239/70; C07D471/04; (IPC1-7): C07D239/70
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