Aug. 24, 2009 - Ex parte reexam request filed
Nov. 14 - exparte reexam communication mailed------request for reexam is granted
2 Mos from (Nov. 14) date of mailing for patent owner statement (optional). Extensions of time are governed by 37cFF 1.550(c)
2 mos from date of service of a timely filed patent owner statement for requestors reply. NO extension of this time period is permitted
Looks like only the patent owner can ask for an extension of time to produce a statement (which is optional). I have no idea how long of an extension an owner can ask for.