The Twitter I.P.A.
Almost a year ago, we posted here about patent trolling – when individuals and firms use patents as a tool to extract settlements out of defendants who wish to avoid expensive patent litigation, even when the target thinks it can ultimately win.
Because they can be so valuable, patents are a big source of litigation, especially in the tech industry. Apple and Samsung have been at each other’s throats over smartphone patents, as have Apple and Motorola. Microsoft has been battling with Motorola over whether its Xbox violates Motorola’s patents, and Microsoft has also threatened smartphone maker HTC. Oracle sued Google, claiming Google’s Android cellphone operating system infringed on Oracle patents. Microsoft sued Barnes & Noble, claiming that its Nook e-reader violates Microsoft patents. Apple and Google are now eyeing each other warily over “slide to unlock” technology that Apple has patented and accuses Google of copying in its Android smartphone operating system. Google, as a defensive move, paid $12.5 billion to buy Motorola’s portfolio of nearly 25,000 patents.