You can buy patent troll insurance
US patent system is broken
Supreme Court gives trolls a bit of a scare
You can’t patent an idea
German patent troll sues Apple for $2.1 billion
Claims to own emergency call patent
US Supremes to rule on software patents
Industry holds its breath
Newegg loses patent troll case
Jury comes up with shock verdict
Smaller companies vulnerable to trolls
IBM shows the way
Patent trolls rarely get a ban
Scared companies pay up