Thanks! A massive composition-of-matter & synthesis application with priority date in April/May 2011. Says a great deal about the quality of the ARIAD team.
Doesn't specifically mention glioblastoma (I may have missed it) but the opening sentence in the summary (which is what is read first in a patent search) is telling:
"It has been unexpectedly discovered that certain targeted TKI's cross the blood brain barrier....."
I know I am getting really boring with this, but these "off target" properties are going to be the real drivers of valuation.