Case 22-1193: Federal Circuit Affirms Six-Patent Speech & Agent Tech Ruling
A Federal Circuit panel affirmed the decision below across six patents covering speech-based network navigation and distributed electronic agent architectures. The per curiam order issued under Fed. Cir. R. 36, issuing no written opinion, closing the appeal after 415 days.
Six Speech and Agent Patents Survive Federal Circuit Scrutiny
Case 22-1193 is an infringement appeal filed on 29 November 2021 before the United States Court of Appeals for the Federal Circuit. Six patents are at issue: US6523061B1, US6742021B1, US7036128B1, US7069560B1, US6757718B1, and US6951115B2. The patents collectively cover speech-based navigation of network-based electronic information, multimodal error feedback, distributed electronic agent architectures, and ambient computing environments — a cluster of early-internet-era voice and agent technologies.
The recorded Basis of Termination is 'Appeal Dismissed'; however, the docket order states that a per curiam panel comprising Chief Judge Moore and Circuit Judges Dyk and Prost issued an affirmance under Federal Circuit Rule 36 on 18 January 2023. Fed. Cir. R. 36 allows the court to enter judgment without a written opinion where the court determines no precedential value would be added. The specific procedural posture reconciling the Basis of Termination and the affirmance order is not further explained in the available record.
The appeal closed 415 days after filing, which is broadly consistent with Federal Circuit scheduling norms for non-argued appeals. A Rule 36 affirmance leaves the lower decision standing but generates no binding precedent on the legal questions presented. The absence of a written opinion means the reasoning of the court is not publicly available, and the precise grounds for affirmance remain undisclosed in the public record.
See Complete Case & Patent Analysis →Filing to Appeal Dismissed in 415 days
415 days from filing to Federal Circuit affirmance — consistent with routine appeal timelines
US6523061B1 and five further patents — speech navigation and distributed agent systems
Any organisation developing voice-interface software, speech-driven navigation systems, distributed or multi-agent computing platforms, or ambient computing environments should treat these six patents as active FTO considerations. The Federal Circuit affirmance confirms enforceability. Companies in the HVAC and refrigerant space should separately assess US6951115B2. Given the early filing dates, prior-art arguments may exist, but they must now be pursued via IPR or ex parte reexamination — not through this litigation.
Official order — verbatim text
The per curiam order affirms the decision below in its entirety under Federal Circuit Rule 36, indicating the panel found no reversible error and no basis for precedential opinion. Rule 36 dispositions carry full legal weight as affirmances but generate no binding interpretive guidance on claim construction, validity, or infringement standards — leaving downstream parties to rely solely on the lower court record.
Federal Circuit affirms: what the Rule 36 ruling means for both parties
What a Rule 36 affirmance means at the Federal Circuit
Under Federal Circuit Rule 36, the court may enter judgment of affirmance without a written opinion where it determines the lower decision warrants no added precedential guidance. The result is legally identical to a full written affirmance — the lower court decision stands in its entirety — but the appellate court's reasoning is not made public. No reversible error was found by the panel.
No written opinion issuedAppellee's position is reinforced across all six patents
Affirmance under Rule 36 means the lower decision — as it applies to all six asserted patents — is upheld without modification. For the patent holder, the enforceability posture established below remains intact. No claim was invalidated or narrowed at this appellate stage. The strengthened record may inform any future enforcement or licensing activity, though the specific terms of the lower ruling govern.
Lower decision fully upheldAppellant exhausts Federal Circuit review without reversal
The appellant's challenge failed at the Federal Circuit without any written opinion identifying merit in its arguments. Following a Rule 36 affirmance, further appellate options at this level are closed. A petition for certiorari to the U.S. Supreme Court is theoretically available but is rarely granted in patent infringement appeals absent a circuit conflict or constitutional question. The absence of a written opinion makes any further challenge harder to frame.
Appellate options exhaustedEarly voice-agent patents survive appeal — enforcement risk elevated
Six patents covering speech-based navigation, distributed agent frameworks, and ambient computing architectures have now survived appellate review. Companies operating in voice-interface, conversational AI, or distributed-agent technology domains should note that this cluster of early-generation patents remains enforceable. The absence of a limiting written opinion means claim scope is not further narrowed by this Federal Circuit ruling, maintaining a broader enforcement posture.
Enforcement posture maintainedFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Plaintiff | Individual | Appellant — holder of US6523061B1 and five related speech and agent-architecture patentsSearch in Eureka ↗ |
| Defendant | Defendant | Individual | Appellee — respondent to infringement claims across six early-generation voice and agent technology patentsSearch in Eureka ↗ |
| Presiding judge | Judge Richard G. Andrews | Judge | Court of Appeals for the Federal CircuitSearch in Eureka ↗ |
R&D signals in speech navigation and distributed-agent technology
Forward-looking patent and R&D intelligence derived from the six-patent bundle at issue in Case 22-1193 — covering voice interfaces, agent architectures, and ambient computing.
Appellant's six-patent bundle signals a broader voice-agent portfolio
The six patents span two distinct technology clusters — speech-based network navigation and distributed agent architectures — suggesting a deliberate portfolio assembly strategy. Teams should investigate whether the original applicants filed continuations, divisionals, or continuation-in-part applications extending the family into more recent voice-AI or edge-agent claim language, which could represent expanded future enforcement exposure.
Portfolio depth to monitorFiling trends in conversational AI overlap with this patent cluster
The technology domains covered by US6523061B1, US6742021B1, US7036128B1, and US7069560B1 — spoken-input navigation, multimodal feedback, mobile agent systems — directly overlap with current filing activity in large language model interfaces, voice-first UX, and edge-agent frameworks. Tracking citation counts and forward citations to these patents helps identify which modern filers are entering adjacent claim space.
Voice-AI filing overlapAppellee's defensive patent position in agent-architecture space
The appellee prevailed at both the district and appellate levels across six patents, suggesting either a strong invalidity or non-infringement defence — or a narrowing claim construction obtained below. Mapping the appellee's own patent portfolio in the speech-navigation and agent-system space may reveal defensive filings or design-around IP that other market entrants could study to inform their own R&D and prosecution strategies.
Defensive portfolio analysisAdjacent white space: multimodal error feedback and edge agent coordination
US7036128B1's claim space around multimodal error feedback for spoken-input systems and US6523061B1's coverage of scalable distributed agent communication may leave adjacent white space in modern implementations using transformer-based speech models, federated agent learning, and on-device inference. R&D teams exploring these adjacent areas should conduct a thorough landscape search before filing new claims in these zones.
Adjacent claim white spaceSimilar Federal Circuit appeals in speech navigation and distributed-agent patent infringement
Explore Federal Circuit patent appeals involving speech-based network navigation, voice-interface technologies, and distributed electronic agent architectures comparable to Case 22-1193.
What this case signals for the voice and distributed-agent IP landscape
Six speech-navigation and agent-architecture patents survived Federal Circuit review. Teams in conversational AI and ambient computing should take note.
Rule 36 affirmances leave no appellate narrowing of claim scope
Because no written opinion accompanied this affirmance, the six patents emerge from appeal with claim scope unmodified by Federal Circuit guidance. Companies whose products touch speech-based navigation or distributed agent systems cannot rely on any narrowing interpretation from this ruling — the full scope as determined below remains operative.
Early-generation voice-agent patents remain a live enforcement vector
This case confirms that a cluster of patents filed in the late 1990s and early 2000s — covering networked speech navigation and multi-agent architectures — continues to survive litigation. Organizations building on modern voice-interface or ambient-computing stacks should assess whether foundational prior-art patents in this space remain material to their FTO analysis.
Plaintiff v Defendant — key questions answered
A per curiam panel comprising Chief Judge Moore and Circuit Judges Dyk and Prost affirmed the decision below across all six asserted patents under Federal Circuit Rule 36. The affirmance was entered on 18 January 2023 without a written opinion. The recorded Basis of Termination is 'Appeal Dismissed'; the docket order states 'AFFIRMED.' The specific terms reconciling those two characterisations are not further explained in the available public record.
Six patents were at issue: US6523061B1 (distributed electronic agent communication), US6742021B1 (mobile speech navigation), US7036128B1 (speech navigation with multimodal error feedback), US7069560B1 (agent-based speech data navigation), US6757718B1 (community of electronic agents for ambient computing), and US6951115B2 (refrigerant composition and refrigerating circuit). The first five share a speech and agent technology domain; the sixth covers refrigerant chemistry.
Federal Circuit Rule 36 permits the court to enter a judgment of affirmance without a written opinion when the panel determines the lower decision warrants no precedential guidance. The legal effect is identical to a full written affirmance — the lower decision stands in entirety, no reversible error was found — but the court's reasoning is not disclosed. It sets no binding precedent on claim construction, validity, or infringement for future cases.
Because the Federal Circuit issued no written opinion, the six patents' claim scope has not been narrowed or interpreted at the appellate level. Companies in voice-interface, distributed-agent, ambient-computing, or refrigerant-chemistry domains should treat all six patents as enforcement-ready assets with full claim scope as determined by the lower court. A claim-by-claim FTO review and monitoring of continuation filings is advisable before launching or scaling products in those categories.
Following a Rule 36 affirmance, the appellant's options at the Federal Circuit are closed. A petition for certiorari to the U.S. Supreme Court is technically available but is rarely granted in patent appeals absent a circuit conflict, constitutional issue, or question of national importance. The absence of a written Federal Circuit opinion may complicate framing a compelling certiorari petition. IPR or ex parte reexamination of the asserted patents at the USPTO remains a separate, independent avenue.
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