received my invite as well - if my submission/completion time and interview received dates don't dispel the false correlation between submission date and interview invites than I don't know what will. Hang in there everyone!
Submitted 28 Sep 2010
Complete 15 Oct 2010 (I believe it might have been earlier, but I can't find that email anymore)
Interview Recieved 09 Nov 2010
My Stats: 25/M/Chinese; 720 (49Q41V)/2.5yrs IT consulting/~1 year PE in China; EE undergrad 3.67 from top 10 engr program.
Looks like this will really come down to the last day, don't lose hope!!!