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Jeffrey Liang is an associate in the Intellectual Property Practice Group in the firm's Silicon Valley office.

It is very common to defend against a claim of patent infringement by litigating in the district court and the PTAB in parallel. The most straightforward-way for the defendant to win is to persuade the PTAB that the asserted patent is invalid. But, that is becoming more difficult as Director Iancu pushes the PTAB to apply greater scrutiny to petitions in order to address patent owner criticism that the PTAB proceedings are unfair. However, a recent decision disposing of a non-practicing entity’s long-running litigation against Ubisoft highlights how a defendant that ultimately lost on an issue before the PTAB can use the loss to their advantage in district court.
Continue Reading Converting an IPR Loss into a District Court Win

Those familiar with Patent Trial and Appeal Board proceedings are no doubt aware of some basic trends with respect to post-grant challenges: Institution rates have dropped over the past two years to around 60 percent, and the likelihood of at least some challenged claims surviving a PTAB proceeding has correspondingly increased. This article, rather than focusing on statistics, analyzes recent case law developments, rule changes and shifting legal frameworks, and presents five factors that companies facing patent infringement claims should consider when determining how to best leverage the advantages of PTAB proceedings.
Continue Reading 5 Things To Consider Before Heading To PTAB