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Facebook California class actions A giant thumbs-up button marks the entrance to the Facebook campus, located at 1601 Willow Road in Menlo Park, California. Photo: Jason Doiy/ALM

Facebook Inc. has upped the ante in its patent dispute with BlackBerry Ltd.

Scott Graham

Scott Graham focuses on intellectual property and the U.S. Court of Appeals for the Federal Circuit. He writes ALM's Skilled in the Art IP briefing. Contact him at sgraham@alm.com.

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