HP Pavilion DM4 - 3010TX — warranty redemption query

Address:

Uttar Pradesh

sir,
I have purchased a hp pavilion dm4-3010tx whose serial no. is 2CE1511B89.
I had sent a draft to the HP REDEMPTION CELL,NOTEBOOKS SOLUTIONS MARKETING Pvt. Ltd. with all the neccesities for the additional warranty extension on 10-04-12
Till date I haven't received the warranty certificate on my email id([protected]@gmail.com)
kindly mail the certificate on my email id as soon as possible.I will be greatly obliged.