Will Diaz

Mc Dermott Will & Emery (Irvine)
Lawyer (Partner)

William (Will) Díaz litigates and counsels clients on antitrust cases, obtains Federal Trade Commission (FTC) and Department of Justice clearance on mergers, and defends clients in government investigations. Will has significant experience in the interplay between the antitrust and intellectual property laws and the issues that crossover into both areas, including standard-setting activities, patent pools, fair, reasonable and non-discriminatory (FRAND) licensing issues and patent misuse. He also has handled numerous litigations and transactions in the biotech, pharmaceutical and medtech industries. Prior to joining private practice, Will was an attorney for the FTC, Bureau of Competition, investigating and analyzing mergers and anticompetitive trade practices.


171 Bulletin

Will Diaz The US Court of Appeals for the Tenth Circuit affirms a lower Court decision and dismisses the complaint due to difficulties to prove the possessed market power and the adverse effects on competition (Suture Express / Cardinal Health / Owens & Micro)


In an antitrust case involving bundled discount on sutures, the United States Court of Appeals for the Tenth Circuit affirmed a lower court decision granting summary judgment in favor of defendants Cardinal Health 200, LLC and Owens & Micro Distribution, Inc. The Tenth Circuit held that (...)

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