Ameranth v. Domino's Pizza: Federal Circuit Appeal, Case 22-2223
Ameranth, Inc. appealed to the Federal Circuit against Domino's Pizza, Inc., asserting four patents covering information management and menu-generation systems. The appeal closed in 357 days, with the court entering an AFFIRMED order while the recorded basis of termination is Appeal Dismissed.
Ameranth's four-patent Federal Circuit appeal against Domino's
Ameranth, Inc. filed this appeal at the Court of Appeals for the Federal Circuit on 20 September 2022, asserting four patents — US8146077B2, US6982733B1, US6871325B1, and US6384850B1 — all directed to information management and synchronous communications systems with menu generation, including handwriting and voice modification of orders. The underlying action was an infringement claim against Domino's Pizza, Inc., one of the largest quick-service restaurant chains in the United States.
The appeal closed on 12 September 2023 after 357 days. The recorded basis of termination in the case record is 'Appeal Dismissed'; the docket order states: 'THIS CAUSE having been heard and considered, it is ORDERED and ADJUDGED: AFFIRMED.' These two characterisations appear in the record and are reported here as-is; the specific procedural basis for their co-existence is not explained in the available public record.
The case resolved within a typical Federal Circuit briefing-and-decision cycle. What drove the specific outcome and whether any further proceedings are contemplated remains undisclosed in the available record. The specific terms, if any, affecting the parties' ongoing commercial or IP positions are not disclosed.
See Complete Case & Patent Analysis →Filing to Appeal Dismissed in 357 days
357 days from filing to close — a single Federal Circuit appeal cycle
US8146077B2 — information management and menu-generation systems
Any company developing or operating digital ordering platforms, synchronous menu-management systems, or voice- and handwriting-enabled order-modification features in the restaurant, hospitality, or food-service technology sector should assess freedom-to-operate against this four-patent family. Given Ameranth's documented history of enforcement across the industry, even indirect use of these functional capabilities through third-party POS or ordering software warrants review.
Official order — verbatim text
The docket order states the cause was 'heard and considered' and adjudged 'AFFIRMED', while the recorded basis of termination is 'Appeal Dismissed'. Both entries appear in the available record without further procedural reconciliation. The specific legal basis for each characterisation and any effect on the parties' rights beyond this proceeding is not disclosed in the available public record.
Appeal Dismissed: what the Federal Circuit's disposition means for both parties
Appeal Dismissed with an AFFIRMED order in the record
The recorded basis of termination is 'Appeal Dismissed'. The docket order separately states the cause was 'heard and considered' and adjudged 'AFFIRMED'. Both characterisations appear in the available record. No further procedural explanation is provided in the public record, and the specific terms of termination are not disclosed.
Appeal Dismissed / AFFIRMED orderAmeranth's appeal ends without a merits reversal on record
With the appeal recorded as dismissed and an AFFIRMED order on the docket, Ameranth did not secure an appellate reversal in its favour. The enforceability and validity of the four asserted patents vis-à-vis Domino's as determined below is not overturned by any appellate ruling disclosed in the available record.
No reversal securedDomino's Pizza: lower-court position left undisturbed
Domino's Pizza's position from the proceedings below was not disturbed by an appellate reversal. The AFFIRMED docket entry and the Appeal Dismissed basis of termination both point toward the lower decision standing. The specific effect on Domino's ongoing exposure to the four Ameranth patents is not further disclosed in the available record.
Lower decision undisturbedMenu-system patent enforcement: signal for the restaurant-tech sector
Ameranth has historically pursued broad licensing across the hospitality technology space using this patent family. The Federal Circuit's disposition — whatever its precise procedural basis — suggests this appeal path did not extend Ameranth's enforcement position. Companies operating digital ordering, menu-synchronisation, or voice-modification ordering systems should monitor the status of these four patents.
Restaurant-tech IP riskFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Ameranth, Inc. | Company | /Search in Eureka ↗ |
| Defendant | Domino's Pizza, Inc. | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Jerrold Ganzfried | Attorney | Counsel for Ameranth, Inc.Search in Eureka ↗ |
| Plaintiff counsel | Robert F. Ruyak | Attorney | Counsel for Ameranth, Inc.Search in Eureka ↗ |
| Plaintiff law firm | Ganzfried Law | Law Firm | Representing Ameranth, Inc.Search in Eureka ↗ |
| Plaintiff law firm | Larson LLP | Law Firm | Representing Ameranth, Inc.Search in Eureka ↗ |
| Defendant counsel | Frank A. Angileri | Attorney | Counsel for Domino's Pizza, Inc.Search in Eureka ↗ |
| Defendant counsel | Thomas W. Cunningham | Attorney | Counsel for Domino's Pizza, Inc.Search in Eureka ↗ |
| Defendant law firm | Brooks Hushman PC | Law Firm | Representing Domino's Pizza, Inc.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Court of Appeals for the Federal CircuitSearch in Eureka ↗ |
R&D signals in the restaurant-tech menu-system patent space
Forward-looking patent and R&D intelligence derived from Ameranth v. Domino's — covering portfolio activity, technology trends, and white-space opportunities in digital ordering and menu-synchronisation systems.
Ameranth's continuation strategy in the menu-system patent family
Ameranth's four asserted patents span application numbers from US09/400413 to US11/112990, consistent with a continuation-heavy prosecution strategy. Monitoring whether new continuations or divisionals remain pending in this family is critical for any company operating in digital ordering or menu-synchronisation — a continuation filing could extend enforcement reach beyond the patents litigated here.
Continuation riskFiling trends in AI-driven and voice-enabled restaurant ordering
The asserted patents cover voice and handwriting modification of orders — functionalities now being reimplemented using large language models and conversational AI in quick-service restaurant platforms. Patent filing activity in AI-based order management and voice-driven menu interaction has accelerated since 2020, creating potential overlap with early Ameranth claim language. R&D teams should map current filings against this legacy claim space.
AI ordering trendsDomino's digital ordering IP position and defensive filing activity
Domino's Pizza has invested heavily in proprietary digital ordering technology. Understanding Domino's own patent portfolio in online ordering, POS integration, and menu-management systems reveals both its defensive IP position against claims like Ameranth's and potential whitespace adjacent to the asserted patents that competitors could occupy. Tracking Domino's filing activity post-litigation provides competitive intelligence.
Domino's IP postureDesign-around and adjacent claim space in multi-device menu-sync
The Ameranth claims focus on synchronous communications and centralised menu generation across devices. White-space may exist in decentralised, edge-computed menu-synchronisation architectures and real-time AI-driven personalisation layers that fall outside the specific claim limitations of the asserted patents. R&D teams can use this gap to inform non-infringing design paths for next-generation ordering systems.
Design-around opportunitySimilar Federal Circuit appeals in hospitality-tech patent enforcement
Explore Federal Circuit cases involving software patent enforcement in restaurant-technology and digital ordering systems — the same technology domain and appellate court as this Ameranth v. Domino's dispute.
What this case signals for the restaurant-tech IP landscape
Ameranth's Federal Circuit appeal reinforces the importance of tracking multi-patent enforcement campaigns in the hospitality software sector.
Four-patent assertion signals a broad claim portfolio, not a single point attack
Ameranth asserted four distinct patents across two product families in a single appeal. Companies in the restaurant-tech and digital ordering space should map their products against all four patents — US8146077B2, US6982733B1, US6871325B1, and US6384850B1 — not just the lead patent, to understand full exposure.
Appeal Dismissed outcome limits precedential risk for the industry
Because the appeal did not produce a clearly published merits reversal, the case creates limited binding precedent on the patent claims themselves. However, the underlying district-level findings remain relevant for any party that has received or may receive a demand letter from Ameranth based on this patent family.
Ameranth v Domino's — key questions answered
The recorded basis of termination for case 22-2223 is 'Appeal Dismissed'. The docket order separately states the cause was heard and adjudged 'AFFIRMED'. Both characterisations appear in the available record; no further procedural explanation is provided in the public record, and the specific terms are not disclosed.
Ameranth asserted four patents: US8146077B2, US6982733B1, US6871325B1, and US6384850B1. All four cover information management and synchronous communications systems with menu generation, including handwriting and voice modification of orders.
The appeal was filed on 20 September 2022 and closed on 12 September 2023 — a duration of 357 days, consistent with a standard Federal Circuit briefing and decision cycle.
The four asserted patents cover information management and synchronous communications systems with menu generation. The scope extends to handwriting and voice modification of orders, making them relevant to digital ordering platforms, multi-device menu-synchronisation systems, and AI-driven order-management interfaces in the restaurant and hospitality sector.
Because the recorded basis of termination is 'Appeal Dismissed' and no clearly published merits opinion reversing the lower decision appears in the available record, the case's precedential effect on the specific patent claims is limited. The underlying district-level findings remain relevant, but parties should consult counsel regarding what, if any, binding effect this disposition carries.
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