Causal Nexus Requirement for Showing Irreparable Harm in Multi-consumer, Multi-Feature Products Only Requires An infringing Feature to be “A Driver” of Demand

GENBAND v. METASWITCH: July 10, 2017. Before Lourie, Taranto, and Chen.   Takeaway: In multi-consumer, multi-feature products, the causal nexus requirement for showing irreparable harm can be satisfied by evidence showing that an infringing feature increases a product’s desirability, or evidence showing that the absence of the feature would make …