How much time required for claim the PF amount?

Sir, I applied my PF on 28 July 2011 and my pf no which provided by co. is MH 42857- 7836. now 70 days are over and it's not yet claimed .I ask the co. where I was working they told it will take 8 to 9 month or else I have to ask PF office when I checked online status it's viewing no record found and when I ask the co. at least give me the ack. no of submitting the documents to PF office they are not able kindly help me how to get my PF amount and how much time it will take?