Oldest PD greened: Just received approval emails for my whole family today, the cards have been ordered.
Brief flow chart:
EB2 with PD on end of 2005;
I-485 RD: June, 2007 and recurrented on August 1, 2010;
SR on August 6, got 2nd fingerprint request, done on end of August;
Infor-pass N times;
Asked congressman, senators, but only my local congressman is helped;
Asked my Lawyer who was called USCIS, mad great help to us;
Had countless stresses and hardships,
Finally, my case was released without any RFE.
Thanks all of you guys gave me impotent information and advices.
Good luck of you still waiting