Network-1 Technologies vs. Ubiquiti: PoE Patent Case Dismissed With Prejudice

Case Overview

The Parties

The Patent at Issue

This case centered on **U.S. Patent No. 6,218,930 B1**, covering an apparatus and method for remotely powering access equipment over a 10/100 switched Ethernet network — the core technical foundation of what the industry recognizes as Power over Ethernet. The patent describes a system enabling electrical power delivery alongside data signals through standard Ethernet cabling, eliminating the need for separate power infrastructure at network edge devices.

• • US 6,218,930 B1 — Apparatus and method for remotely powering access equipment over a 10/100 switched Ethernet network

The Verdict & Legal Analysis

Outcome

Chief Judge Noreika granted the parties’ **Joint Motion to Dismiss** in full:

• • All of plaintiff’s infringement claims against Ubiquiti were dismissed **WITH PREJUDICE**.
• • Ubiquiti’s counterclaims against Network-1 were dismissed **WITHOUT PREJUDICE as moot**.
• • The court ordered that each party bear its own attorneys’ fees and costs.

Specific financial terms of any settlement or licensing arrangement underlying the joint motion were **not disclosed** in public court records.

Verdict Cause Analysis

The **with-prejudice dismissal of plaintiff’s claims** after 861 days of litigation strongly suggests a negotiated resolution. Whether it involved a licensing arrangement, a covenant not to sue, or another business disposition is not reflected in the public record.

The **asymmetric dismissal structure** — plaintiff’s claims dismissed with prejudice, defendant’s counterclaims dismissed without prejudice — is a deliberate and legally significant construct. It protects Ubiquiti’s right to revisit validity or other defenses should Network-1 ever attempt reassertion through a different procedural vehicle or related patent.

Legal Significance

U.S. Patent No. 6,218,930 B1 represents early foundational PoE IP. Disputes involving such patents, particularly asserted by licensing entities against product companies, frequently resolve through licensing rather than adjudication, given the costs and risks of trial on both sides. This case follows that pattern.

The case does not produce a published claim construction order or infringement ruling available as precedent. However, the **with-prejudice dismissal creates issue preclusion** protecting Ubiquiti specifically from renewed assertion of these claims by Network-1 in future proceedings.

Strategic Takeaways

For Patent Holders and Licensing Entities:

• Assertion campaigns involving foundational infrastructure patents in mature markets often terminate in licensing resolutions rather than trial verdicts.
• The **with-prejudice** structure limits future assertion options against the same defendant — a critical consideration when structuring joint dismissal terms.

For Accused Infringers:

• Securing dismissal of counterclaims **without prejudice** preserves invalidity and other defenses as negotiating leverage and legal protection.
• Dual law-firm defense structures reflect the complexity and resource intensity of defending foundational patent assertions.

For R&D and Product Teams:

• Companies incorporating PoE technology should maintain current **Freedom to Operate (FTO) analyses** covering seminal PoE patents.
• A dismissal with prejudice between these specific parties does **not** extinguish patent risk for other companies — the patent remains in force.