Updated on
Summary Samsung's lawsuit comes as Apple unveils its new iPad in the United States this week.
Samsung Electronics Co. says it has filed a second patent lawsuit against Apple Inc. in South Korea, alleging infringement of tablet and smartphone technology.Samsung said Thursday that the lawsuit filed earlier this week in Seoul alleges that Apples iPhone 4S and iPad 2 infringe three of Samsungs patents.The technology giants are engaged in a legal battle in many countries. Apple sued Samsung in the United States in April last year and Samsung sued Apple in South Korea in the same month.Apple claims Samsungs Galaxy tablets and smartphones slavishly copied its iPhone and iPad models.
