Just received a notice this morning, My I-485 was approved.
some info. might be useful for others here,
EB-1B,
I-140, RD 9/26/05,
I-140, AD 3/31/06,
I-485, AD 7/15/06, got the notice today.
LUD before approval, 06/02/06, medical exam. ref. received
06/10/06,
06/24/06.
In addition, my wife's I-485 was approved on the same day.
While waiting, I got a lot of info. from people here. Thanks for yours help and best wish to anyone still waiting for your approval.