Companies Save Millions in Royalty Payments to Non-Practicing Entities by Invalidating Patents and Proving Non-Infringement
September 22, 2009 11:13 ET
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Chipworks
OTTAWA--(Marketwire - September 22, 2009) - Although there are limited options in defending
against Non-practicing Entities (NPEs), invalidating patents through prior
use and prior art and proving...