The US Court of Appeals has upheld a ruling from May 2009 that Microsoft is infringing the patents of a database design company called i4i. Microsoft has been ordered to stop selling Microsoft Word and Office by January 11.

The suit revolves...

A judge in the Eastern District of Texas has ruled that Microsoft must stop selling its Word product in the United States within 60 days, due to patent infringement.

Judge Leonard Davis has issued an injunction that "prohibits Microsoft from...