Third Party Discovery and Subpoena Practice at the ITC: Clarifying the Impact and Rights of Third Parties Brought into an ITC Case Third Party Discovery and Subpoena Practice at the ITC - February 2015 by Steven M. Purdy, Senior Attorney, Corporate Litigation at IBM Corporation, Paul F. Brinkman, Partner at Quinn Emanuel Urquhart & Sullivan LLP, Stephen J. Rosenman, Partner at Ropes & Gray LLP