Peregrine Sues RF Micro Over New Smartphone Patent

Law360, New York (March 27, 2013, 4:48 PM EDT) -- Peregrine Semiconductor Corp. wasted no time taking RF Micro Devices Inc. to court on Tuesday, filing a lawsuit alleging infringement of a newly issued patent for technology that improves the performance of radio frequency switches used in smartphones.

The patent-in-suit, which Peregrine said can help radio frequency switches pick up and transmit signals more effectively, was issued on Tuesday, the same day the San Diego-based plaintiff filed its complaint seeking damages and a permanent injunction. 

“Peregrine is committed to a vigorous defense of its intellectual property...
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