Title of Invention

PROCESS FOR MODIFYING DRUG CRYSTAL FORMATION

Abstract The present invention relates to a process for modifying the crystal habit of an acicular drug substance comprising suspending said crystalline drug substance in a solvent system having an effect on the crystal habit and subjecting said suspension to a temperature oscillation.
Full Text

Documents:


Patent Number 229576
Indian Patent Application Number 1633/CHENP/2005
PG Journal Number 13/2009
Publication Date 27-Mar-2009
Grant Date 18-Feb-2009
Date of Filing 18-Jul-2005
Name of Patentee NOVARTIS AG
Applicant Address LICHTSTRASSE 35, CH-4056 BASEL,
Inventors:
# Inventor's Name Inventor's Address
1 PFEFFER, SABINE BEETHOVENSTRASSE 16, 79576 WILL AM RHEIN,
2 WIECKHUSEN, DIERK MUHLENSTRASSE 78, 79589 BINZEN,
PCT International Classification Number A61K9/14
PCT International Application Number PCT/EP2004/000354
PCT International Filing date 2004-01-19
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 0301259.8 2003-01-20 U.K.