Last October, a court filing in the U.S. lawsuit between Apple and Samsung revealed that the U.S. Patent and Trademark Office (USPTO) had issued a preliminary decision ruling that all of 20 claims of Apple's "rubber banding" patent were invalid. The patent, which addresses the ability for content displayed on iOS devices to "bounce back" when the user scrolls to the top or bottom of the page, had been successfully used by Apple in its lawsuit against Samsung that yielded a $1 billion judgment. At the time, we noted that the decision by the US