The Prior Art attended the opening panel, which included the heads of two of the largest, and most litigious, patent-holding companies—Erich Spangenberg and Paul Ryan, the CEO of Acacia Research Corp., the largest publicly traded patent-licensing company.
The panel also included representatives from consultancy ipCapital Group and RPX Corp., which buys litigated patents in order to strike deals between NPEs and operating companies, as well as IP guru Marshall Phelps. (Phelps is something of a legend for building IBM's legendary $2 billion patent-licensing operation; most recently, he helped Microsoft build up a patent-licensing operation before leaving the company last year.)
The most interesting part of the opening session came when Spangenberg and Ryan explained how their businesses work and and how they are changing.
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