Federal Circuit Affirms Non-Infringement for Hulu in Streaming Patent Dispute

Case Overview

The Parties

The Patents at Issue

Six patents were involved in this litigation, covering methods and systems for caching and delivering streaming multimedia content over public networks. The central patent in the Federal Circuit appeal was **US6708213B1**, with claim 16 specifically at issue.

• • US6757796B1 — Method and system for caching streaming live broadcasts transmitted over a network
• • US6502133B1 — Method and system for caching streaming multimedia on the internet
• • US5806062A — Method for streaming multimedia information over public networks
• • US6125371A — Additional streaming and caching method patent
• • US9462074B2 — Additional streaming and caching method patent
• • US6708213B1 — Central streaming and caching method patent (Claim 16 at issue)

The Accused Products

Sound View alleged that Hulu’s streaming infrastructure — specifically its methods for caching and delivering live and on-demand video content — infringed the asserted claims. Given the commercial scale of Hulu’s platform, the stakes for this infringement action were commercially significant.

Legal Representation

Plaintiff (Sound View Innovations): Represented by Desmarais LLP, with attorneys Alan Kellman and Frederick Ding.

Defendant (Hulu): Represented by O’Melveny & Myers LLP, with a robust litigation team including Bradley M. Berg, Brett Johnston Williamson, Cameron William Westin, Jason Zarrow, and John C. Kappos.

Litigation Timeline & Procedural History

The case was filed on October 27, 2023, and closed on January 29, 2026, spanning approximately 2 years and 3 months from filing to final resolution at the appellate level.

The appeal was heard before the Court of Appeals for the Federal Circuit, sitting in the **District of Columbia**. The Federal Circuit’s review encompassed the district court’s claim construction ruling.

The Verdict & Legal Analysis

Outcome

The Federal Circuit **affirmed** the district court’s ruling, finding that Hulu’s accused products do **not infringe** claim 16 of U.S. Patent No. 6,708,213. No damages were awarded to Sound View. The court’s decision was grounded entirely in claim construction — a threshold legal determination that precluded further infringement analysis.

Claim Construction: The Dispositive Issue

The central legal question was whether claim 16 of the ‘213 patent recites method steps that must be performed in a **specific sequence**, or whether the steps could be performed in any order.

The Federal Circuit upheld the district court’s construction requiring a defined sequential execution of steps. Under that construction, the court found that Hulu’s accused products **do not perform the claim limitations in the required sequence** — and therefore cannot infringe claim 16 as properly construed.

Sound View’s Remaining Arguments

The Federal Circuit noted that it “considered Sound View’s remaining arguments and found them unpersuasive” — a formulation indicating the court reviewed, but rejected, any additional theories of infringement or claim construction alternatives raised on appeal.

Legal Significance

This decision reinforces several important principles for streaming technology patent litigation:

1. Sequential method claims are strictly construed. When a method patent’s claim language or specification supports a required order of steps, accused products that perform those steps out of sequence will not infringe.
2. Claim construction remains the battlefield. Winning or losing often hinges on how the court interprets claim language — not on factual disputes about what the accused product does.
3. NPE assertion strategies face structural hurdles. Sound View’s portfolio-based assertion approach did not overcome the claim construction obstacle.