It is not uncommon for multiple parties in the stream of commerce — manufacturers, distributors, end users — to be involved in the infringement of a single patent. Yet courts continue to struggle with such scenarios. Attempts to deal with them — particularly when plaintiffs asserted...

This essay responds to and builds on "Economic Theory, Divided Infringement, and Enforcing Interactive Patents," an article published by Professor Keith Robinson. In his article, Professor Robinson analyzed liability under various tests courts have developed to address the so-called "divided...