Marble VOIP Partners LLC v. Zoom Video Communications, Inc.

Background

Marble sued Zoom in June 2022, alleging infringement of U.S. Patent No. 7,376,129. The patent concerns using session-initiation-protocol-based voice-over-internet technology to support collaborative applications. The accused products were Zoom Phone and Zoom Meetings.

Marble is a limited liability company incorporated under Texas law with its principal place of business in Carrollton, Texas. The opinion describes Marble as a non-practicing entity and states that it had no offices or employees in the District of Kansas. Zoom is a Delaware corporation headquartered in San Jose, California, where it employed approximately 1,200 people. Zoom previously had a Kansas office focused on sales, but that office closed in January 2023.

Zoom moved under 28 U.S.C. § 1404(a) to transfer the case from the District of Kansas to the Northern District of California. Marble opposed the motion, arguing that Zoom had not shown that transfer was strongly favored.

Legal standard

Section 1404(a) permits a federal district court to transfer a civil case to another district where the case could originally have been filed when convenience and the interests of justice support transfer. The party seeking transfer bears the burden of showing that the relevant factors strongly favor moving the case.

The court considered factors including the plaintiff’s choice of forum, access to witnesses and evidence, the cost of presenting proof, local interest, court congestion, judicial economy, and other practical considerations.

Analysis

The court first found that the Northern District of California was a proper transferee court. Zoom resided there, and the opinion states that alleged acts of infringement occurred there, satisfying the jurisdiction and venue requirements for a patent case.

The court gave Marble’s choice of Kansas little weight. Kansas was not Marble’s home forum, and Marble did not show that the operative facts were connected to Kansas. Although Zoom had maintained a Kansas City office, the office focused on sales rather than designing, developing, or producing the accused products. Marble also did not identify Kansas employees with relevant knowledge of the case.

The witness-access factor favored transfer. Zoom identified seven current employees in Northern California with relevant knowledge of the accused products, including engineers, managers, marketing personnel, an accounting officer, and a technical lead. The court also considered witnesses identified by Marble in the Kansas City area but found that Marble had not connected those individuals to issues in the case or shown that they had relevant knowledge. The court further noted that some witnesses were in New York, North Carolina, China, and Northern California, but the parties did not show that the additional travel distance between the two forums would materially affect the analysis.

The sources-of-proof factor also favored transfer. Zoom stated that research-and-development documents and files were accessible through its San Jose office, that its source code was stored in a repository located there, and that third-party hardware providers were headquartered in Northern California. Marble did not identify pertinent documents maintained in Kansas beyond their general electronic accessibility. The court held that electronic access did not make the location of document custodians irrelevant.

The cost-of-proof factor favored transfer because most potential witnesses, parties, and counsel would need to travel if the case remained in Kansas, while most of Zoom’s witnesses, employees, and counsel would not need to travel if the case moved to Northern California. The local-interest factor also favored transfer because the accused products were designed and developed in Northern California and the events underlying the suit had no connection to Kansas.

The court found docket congestion neutral. It noted that the District of Kansas was less congested on most of the relevant statistics, but Marble identified itself as a non-practicing entity and was not likely engaged in product competition that would make a difference in the urgency of trial. Judicial economy and other practical considerations were also neutral because discovery was ongoing, claim-construction briefing had not begun, and the court lacked independent knowledge of the technology. The parties did not identify concerns involving judgment enforcement, fair-trial obstacles, or conflicts of law, so those factors were neutral as well.

Disposition

The court concluded that three factors favored transfer: access to witnesses and sources of proof, the cost of presenting necessary proof, and local interest. None favored retaining the case in Kansas, and six were neutral. The court held that Zoom met its burden of showing that the factors strongly favored transfer.

Judge Julie A. Robinson granted Zoom Video Communications, Inc.’s motion to transfer venue under 28 U.S.C. § 1404(a) and ordered that the case be transferred to the Northern District of California. The order did not decide the patent-infringement merits.