As noted by Reuters, Nokia this week filed a brief with the U.S. Court of Appeals for the Federal Circuit in support of Apple's bid to block the sale of certain Samsung products previously ruled to have infringed on Apple's patents. The brief, which is currently sealed but explained in a summary (via AppleInsider) by Nokia attorney Keith Broyles, argues that Judge Lucy Koh was wrong when she ruled that Apple must establish a "causal nexus" between the patented feature and demand for a p
