Professor Colleen Chien recently developed an innovative and important model that relies on a patent's "after-acquired" characteristics to predict the chances that the patent will be involved in litigation. This comment critiques Professor Chien's model by identifying certain weaknesses,...

The creation of the U.S. Court of Appeals for the Federal Circuit (CAFC) is generally regarded as an improvement in the system of patent adjudication in the United States. There is, however, considerable support for the creation of a specialized patent trial court based on the argument that we...

This article empirically studies current claims that patent assertion entities (PAEs), sometimes referred to as ‘patent trolls' or non-practicing entities (NPEs), behave badly in litigation by bringing frivolous patent infringement suits and seeking nuisance fee settlements. The study explores...

The post-grant review proceedings set up at the U.S. Patent and Trademark Office’s Patent and Trial Appeal Board by the America Invents Act of 2011 have transformed the relationship between Article III patent litigation and the administrative state. Not surprisingly, such dramatic change has...

In this article, we attempt to answer some fundamental questions regarding the role played by the courts in the patent system by examining a set of patent cases in great detail. To this end, we have constructed a new database based on court docket reports for all patent cases filed in 1995 and...