EB2, PD Feb 2000
ND Mar 1, 2001
REF Sep4, 2001 (corporate tax returns of the company)
Ref Sent Sep18, 2001
AVM updated Oct3, 2001
AD Oct24, 2001
I140 Approval notice received Nov3, 2001
Finally it is approved and ready to file I485. Best of luck to all in this discussion.