Most patent cases involve a protective order, and the parties tend mark documents other than prior art as confidential or attorney's eyes only. As a result, many of the more substantive filings—particularly discovery motions, summary judgment motions, and pretrial orders—are filed under seal.
Unlike some other jurisdictions, particularly the Northern District of California, the District of Delaware's procedure for filing under seal is not burdensome. Once a protective order is entered, no motion is required to file a document under seal, and the parties simply file redactions within seven days.
Over time, parties have become more and more liberal with their redactions, often heavily redacting sealed …