NOVARTIS PHARMS CORP N 16018Letterhttp://www.accessdata.fda.gov/drugsatfda_docs/appletter/2007/022059s000ltr.pdf0220590003/13/2007 12:00:00 AMNApproval022059001TABLET;ORALEQ 250MG BASE11TYKERBLAPATINIB DITOSYLATE