The idea of fighting for patent rights, thought that sounded familiar. Funny it is spelled out on the TPL web site too: here is the link. CA's call to action seems very familiar................
http://webcache.googleusercontent.com/search?q=cache:hDliUZIOLWYJ:www.tplgroup.net/+TPL&cd=3&hl=en&ct=clnk&gl=us&source=www.google.com