PTLA completes BLA submission for Andexanet Alfa (FXa reversal agent): http://finance.yahoo.com/news/portola-pharmaceuticals-completes-bla-submission-130000329.html The name, Annexa A, which PTLA had used in prior investor communications, has apparently been discarded. Please see #msg-116997511 for background info on the phase-3 and phase-4 program for this drug.