According to CIBC's report on WIN last February, the schedule of licence renewals for wireless patents looked like this:
Cicso - April 2011 (renewed)
Nokia - Dec. 2011
Fujitsu - Oct. 2012
Panasonic - Nov. 2012
Asus - May 2013
RIM - Aug 2013 (also subject to 2012 lawsuit filed for other patents)
Samsung - Jan 2014