US 7,544,805 B2
Stable amorphous forms of montelukast sodium
Mohammed Alnabari, Hura (Israel); Yana Sery, Beer Sheva (Israel); Itai Adin, Beer Sheva (Israel); Oded Arad, Rehovot (Israel); and Joseph Kaspi, Givatayim (Israel)
Assigned to Chemagis Ltd., Bnei-Brak (Israel)
Filed on Feb. 03, 2005, as Appl. No. 11/48,746.
Claims priority of provisional application 60/541052, filed on Feb. 03, 2004.
Prior Publication US 2005/0187245 A1, Aug. 25, 2005
Int. Cl. C07D 215/12 (2006.01); A61K 31/47 (2006.01)
U.S. Cl. 546—174  [514/311] 61 Claims
 
1. A stable, non-hygroscopic, amorphous, free-flowing powder form of montelukast sodium.