Mike Reiss of ESPN.com reported on Monday that the Patriots PreSeason game dates and times are set:

Thursday – Aug. 12 vs. New Orleans Saints (7:30 p.m.)
Thursday – Aug. 19 at Atlanta Falcons (8:00 p.m.)
Thursday – Aug. 26 vs. St. Louis Rams (7:30 p.m.)
Thursday – Sept. 2 at NY Giants (7:00 p.m.)

According to Reiss the game against the Falcons will be nationally televised on Fox.