Description     Claims     Drawing  

US4409206A   [0006]  [0010] 
US20050064022A   [0007] 
US20050175678A   [0008] 
US6902741B   [0009] 
US4490322A   [0010] 
US4797284A   [0010] 
US4880633A   [0010] 
US5352457A   [0010] 
US5869089A   [0010] 
US5906830A   [0010]  [0010] 
US6153216A   [0010] 
US6156335A   [0010] 
US6623763B   [0010] 
US4490332A   [0010] 
US4832953A   [0011] 
US5662928A   [0011] 
US6569448B   [0011] 
US6238700B   [0011] 
US5164190A   [0012] 
US20040057985A   [0012] 
US20040081683A   [0013] 
WO9518603A   [0013] 

Remington's Pharmaceutical Sciences   [0035] 
The United States Pharmacopeia   [0035]