Waiting premium amendment response - more than 1 month



Please help me too. 


H1B Premium Amendment 


application  submitted - 22 aug 2012


RFE received - 5 aug 2012


RFE responded 7 Aug 2012


I am yet to receive any response. Everybody with me has received with 8-10 days . Its more than 15 calendar days now.


Please tell me.. how long do I have to wait for the same.