Analysis: Apple's big enemy in smartphone wars: delay

Apple Inc has spent nearly three years fighting its rivals in a global smartphone patent war. Now, setbacks in two key U.S. court cases are laying bare why a drawn-out battle could be bad news for the ...

Google wants to avoid "patent wars" but realistically speaking, what else can one call the massive "race to acquire patents"?While pondering that question, please consider Google catches up in technology patent wars

SAN FRANCISCO/SEOUL (Reuters) - It was the late Steve Jobs' worst nightmare.

In a rare public disclosure, Apple has offered some illuminating details about its ongoing battle with patent assertion entities, more commonly known as patent trolls. In a public comment to the Federal Trade Commission for an upcoming study on patent troll activities, the tech giant revealed that it has been sued by patent trolls 92 times in the last three years. Apple claims it is their favorite target. So-called trolls purchase patents on the cheap and then sue companies like Apple when they announce products that use a similar technology. According to Apple, this hurts innovation.

In a rare public disclosure, Apple has offered some illuminating details about its ongoing battle with patent assertion entities, more commonly known as patent trolls. In a public comment to the Federal Trade Commission for an upcoming study on patent troll activities, the tech giant revealed that it has been sued by patent trolls 92 times in the last three years. Apple claims it is their favorite target. So-called trolls purchase patents on the cheap and then sue companies like Apple when they announce products that use a similar technology. According to Apple, this hurts innovation.

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A Japanese court Thursday rejected a claim by Samsung that Apple stole its technology, in the latest round of a global legal battle between the smartphone giants over patents.