Sony, Warner, and Universal argue that under state law, the music streaming service must pay license fees for songs recorded before 1972.
Several computer science professors, including Kevin Jeffay of the University of North Carolina, Chapel Hill, testify that Samsung's devices don't infringe Apple's various patents and that Apple's patents aren't valid.
An expert hired by Apple says he reached the amount based on the scale, time span, rivalry between the companies, and belief the patents covered technologies that helped Samsung gain users.
The Justice Department makes its first ever conviction against counterfeit mobile app distributors. The men that ran the AppBucket Web site reportedly distributed more than one million copyrighted apps.
The Korean electronics maker now wants about $6.2 million, not $6.8 million, for Apple's accused infringement of two Samsung patents.
After defending itself against claims that it violated Apple's patents for the iPhone, the Korean electronics maker accused its smartphone rival of violating two Samsung patents.
Assuming Samsung infringed Apple's five patents, Apple should receive $1.75 per device in royalties, not the $40 Apple has requested, a Samsung expert argues. Samsung rested its case after the expert testimony.
Big Blue says that Twitter has violated three of its patents but that it's willing to negotiate outside of court, according to Twitter's latest SEC filing.
A German company claims that the iPhone maker has violated one of its patents related to cellular technology.
The social network bulks up its patent portfolio -- and ends a patent infringement dispute -- by inking a deal with IBM back in December.