A Carefully Worded ReleaseJS suggests that they may not file an Appeal in stating "We also believe that the judge's ruling will be of significant benefit to WiLAN with respect to any future appeals we MAY make to the U.S. Federal courts concerning our ongoing intellectual property disputes with Apple."
There's a very good possibility that WiLAN is in discussions with Apple. If they are able to strike a deal this stock is going to rock!