Author: Alexander E. Harding*
Editor: Kara A. Specht
In Genband US v. Metaswitch Networks, No 2017-1148 (Fed. Cir. July 10, 2017), the Federal Circuit clarified that a patentee only need show “some connection” between the patent and sales of infringing products to meet the irreparable harm requirement for a permanent injunction.
The Eastern District of Texas granted an $8.1 million jury verdict to Genband for patent infringement, for patents related to internet voice-communication services, but refused to also grant a permanent injunction, finding that Genband failed to satisfy the showing of irreparable harm by failing to identify a causal nexus showing that “the patented features drive demand for the [infringing] product.” Continue reading