Last I heard the response was filed within 48 hours, filed on that Saturday.
http://townhall.com/tipsheet/conncarroll/2015/03/20/federal-judge-n1973696
At a one-hour hearing in Brownsville, Hanen gave the Justice Department 48 hours to file a motion in response. He said he would then rule promptly on whether to require the government to produce documents concerning applications under Obamas deferred action program.
I cannot find how he ruled.