Patent Owner Sur-Replies on the Uptick
Back in June of 2016, the Federal Circuit issued its opinion in Genzyme Therapeutic Products LP v. BioMarin Pharmaceutical Inc.(here). At the time I explained that Genzyme was a game-changer. This was because it made clear that the trial portion of an AIA proceeding was an opportunity for both sides to build a record — not a mere analysis of the four corners of the trial petition. As stated simply by the Court in Genzyme, “[t]he purpose of the trial in an inter partes review proceeding is to give the parties an opportunity to build a record by introducing evidence—not simply to weigh evidence of which the Board is already aware.” (emphasis added)
As a reminder, an instituted AIA trial (absent a motion to amend) includes a single brief from each party, the petitioner filing the last brief as the party bearing the burden of demonstrating unpatentability.
Since Genzyme, the Board has become far more comfortable with petitioners citing to new exhibits in petitioner replies (assuming such exhibits/arguments are in support of existing positions as opposed to altogether new theories). At roughly the same time Genzyme issued, and since, the Board has been faulted for violating the Administrative Procedure Act (APA). For example, for failing to give parties a fair opportunity to respond to issues. (e.g., SAS Institute Inc., v. ComplementSoft LLC) These developments are helping drive a more liberal perspective at the Board as to additional briefing possibilities for Patent Owners.
A review of trial practices immediately before Genzyme, as compared to today, illustrates an increased willingness on the part of the PTAB to permit Patent Owner sur-replies at the close of the trial, effectively giving Patent Owners the last word in trial briefing.
Continue Reading Patent Owners Starting to Get the Last Word at the PTAB