August.03.2021
In this second edition of Orrick’s quarterly series on the PTAB, we summarize the Arthrex decision, walk through the PTO’s post-Arthrex interim procedure for reviewing PTAB decisions, and discuss potential post-Arthrex challenges to the acting Director and the interim procedure. For many months, commentators wondered whether Arthrex could reverse hundreds of PTAB decisions that invalidated patents and fundamentally change Inter Partes Review proceedings. Now, it appears that Arthrex will have little practical effect on PTAB procedure. It also seems highly unlikely that future attacks on PTAB practice in view of Arthrex will be successful.