As we noted previously on the blog (see here, here, here, and here), issues proving up prior art during inter partes review proceedings arise regularly at the PTAB.
Our colleagues, Miguel Bombach and Brandon White, reviewed the current state of PTAB rulings, and synthesized their findings in a short research paper, now available, entitled Inter Partes Review Practice: Challenges in Proving Up Publications as Prior Art. [PDF]
Continue Reading Challenges in Proving Up Publications as Prior Art During IPR