The court of appeals affirmed in part, reversed in part, and vacated in part a district court judgment. The court held in an amended opinion that a social networking company did not violate the ...

Today was a big day for Facebook Inc (NASDAQ:FB). For the past week, investors have been scratching their heads wondering what the social network would unveil today at its media event, with the only ...

WILMINGTON, Delaware (Reuters) - Facebook Inc on Monday began its defense against claims that the most basic functions of its hugely popular website infringe a patent held by a little-known company.