I485 approved after 1.5 y Name Check

I485 approved after 1.5 year Name Check

Submit EB2 LC on 02/2002
LC approved on 05/2004
I140/I485 RD 08/2004
First FP on 09/2004
I140 AD 04/2005
Second FP on 12/2005
Both I485(I and My wife)are approved today

First Inquiry I485 status on 05/2005, result: FBI Name Check pending
2nd Inquiry I485 status on 09/2005, result: FBI Name Check pending
My I485 PD is 02/2002
On 10/2005, my 485 Visa number regressed back 2000
On Feb/01/2006, My PD become current, then
3rd Inquiry I485 on Feb/01/2006, was told: case will be processed within 60 days.

I485 is approved on Feb/14/2006.