Here is a 10 page LAW REVIEW ARTICLE that covers the impact of Sandisk vs. STMicroelectonics Decision, 480 F. 3rd 1382 on IP litigation...
http://www.nyls.edu/user_files/1/3/4/17/49/195/200/Binder17.pdf
In short, as stated by Justice Bryson in a conccuring Deision, once a Positive Markman Ruling is obtained by EDIG in Texas Court, all EDIG has to do is to make a demand upon any infringer, and if it is refused they can file for an ARTICLE III Declaratory Relief against the defendant...
Gil...