H1B Waiting For Approval Receipt Received on Apr 18th 2012

Hi,

I have received H1B-receipt on April 18th. In that it says received date of my petition is April13th and notice date is 18th. It is almost 6months, when I check the status in USCIS it is still under Initial Review. Please suggest me what to do…

H1b number is : WAC1213650***

My H1b is processing in California Service Center.

Thank You

kumar