Document Production Accompanying

Preliminary Disclosure of Invalidity Contentions Together with the Preliminary Disclosure of Invalidity Contentions, the defendant and any defendant-intervenors must produce to each opposing party, or make available for inspection or copying: (a) documents that evidence the operation of any aspects or elements of the accused product, process, or method identified by the plaintiff as allegedly infringing; and (b) a copy of any additional items of prior art identified that do not appear in the file history of each patent at issue.