Qualcomm Files Three Patent Infringement Complaints Against Apple

Qualcomm Inc. said it filed three new patent infringement complaints against Apple Inc., saying there were 16 more of its patents that Apple was using in its iPhones. The new complaints represent the latest development in a long-standing dispute and follows Apple’s countersuit a day earlier against Qualcomm, which alleged that Qualcomm’s Snapdragon mobile phone chips infringed on Apple patents.