The Eagles have announced that Patterson has been released.
Patterson, 29, was drafted by the Eagles in the first round in 2005 out of the University of Southern California.
— Philadelphia Eagles (@Eagles) February 25, 2013 
Chip Kelly and the Eagles are cleaning house, having released Cullen Jenkins earlier on Monday. The big question remaining is what the team does with Nnamdi Asomugha, who remains on the team and is due $15 million in 2013 with $4 million guaranteed (figures via Mike Florio, ProFootballTalk )