A federal appeals court has upheld a 2011 USPTO ruling that declared a Rambus (RMBS +2.2%)...


A federal appeals court has upheld a 2011 USPTO ruling that declared a Rambus (RMBS +2.2%) patent that covers DRAM interfaces, and which has been asserted in multiple lawsuits, to be invalid (.pdf). It looks as if the Street was expecting this decision.
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