A Samsung phone (R) and an Apple iPhone 4 are shown. South Korea's Samsung Electronics said it was considering adding Apple's new iPhone 5 to a patent infringement case as part of a long-running ... more 

A Samsung phone (R) and an Apple iPhone 4 are shown. South Korea's Samsung Electronics said it was considering adding Apple's new iPhone 5 to a patent infringement case as part of a long-running global legal battle between the rival smartphone giants less