Ameranth v. Ticketmaster: Federal Circuit Appeal Affirmed (512 Days)
Ameranth, Inc. brought a patent infringement action against Ticketmaster, Inc. asserting three patents covering synchronous communications and menu-generation systems. The Federal Circuit considered the appeal over 512 days. The recorded basis of termination is Appeal Dismissed; the docket order states AFFIRMED.
Ameranth's three-patent appeal reaches the Federal Circuit
Ameranth, Inc. filed this appeal at the Court of Appeals for the Federal Circuit on 18 April 2022, asserting three patents — US8146077B2, US6871325B1, and US6384850B1 — all directed to information management and synchronous communications systems with menu generation, including handwriting and voice modification of orders. The defendant is Ticketmaster, Inc., represented by Norton Rose Fulbright LLP.
The case closed on 12 September 2023, after 512 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 are presented as recorded; the specific terms and procedural context that reconcile them are not disclosed in the available record.
The 512-day duration is broadly consistent with typical Federal Circuit appellate timelines for multi-patent infringement actions. What drove the precise procedural posture — and any downstream obligations on either party — is not disclosed in the publicly available record.
See Complete Case & Patent Analysis →Filing to Appeal Dismissed in 512 days
512 days from filing to close — a moderately lengthy Federal Circuit appeal
US8146077B2, US6871325B1 & US6384850B1 — Synchronous communications and menu generation


Any organisation building real-time order management, menu-generation, synchronous data-synchronisation, or event-ticketing platforms should treat Ameranth's patent family as a priority FTO target. The Federal Circuit's affirmance in this case suggests the patents have withstood appellate scrutiny, meaning the risk of enforcement action against products in overlapping technology spaces is not diminished. R&D and product teams deploying dynamic menu-rendering or voice/handwriting order-modification functionality are particularly exposed.
Official order — verbatim text
The docket order records 'THIS CAUSE having been heard and considered, it is ORDERED and ADJUDGED: AFFIRMED,' indicating the Federal Circuit found no reversible error in the lower-court decision. The recorded basis of termination is separately stated as 'Appeal Dismissed.' Both characterisations are reported as they appear in the case record; the specific procedural mechanism reconciling them is not disclosed in the available record.
Federal Circuit ruling: what the disposition means for both parties
AFFIRMED at the Federal Circuit: no reversible error found
The docket order states the lower decision was AFFIRMED, meaning the Federal Circuit found no reversible error in the ruling below. An affirmance leaves the prior judgment intact and gives it added appellate weight. The recorded basis of termination is separately noted as 'Appeal Dismissed.' The specific procedural basis reconciling the two is not disclosed in the available record.
Docket order: AFFIRMEDAmeranth: appellate affirmance supports prior ruling
Where a Federal Circuit affirmance stands, the prior district-level disposition in favour of the appellee is reinforced. For Ameranth, an affirmance of the decision below suggests the challenged outcome survives at this appellate level. The specific implications for Ameranth's three asserted patents — including any finding on validity or infringement — are not detailed in the available record.
Prior ruling reinforcedTicketmaster: appellate challenge does not succeed on the record
An affirmance at the Federal Circuit means Ticketmaster's appellate challenge did not result in a reversal or remand at this level. Further appeal to the Supreme Court via certiorari would be the next available avenue, though that route is rarely granted. The basis for any residual obligations on Ticketmaster is not set out in the available record.
Appellate options narrowedMenu-generation and synchronous comms patents gain appellate durability
A Federal Circuit affirmance of a decision involving synchronous communications and menu-generation patents signals elevated enforceability risk for competitors operating in overlapping technology spaces. Companies building event-ticketing, hospitality, or order-management platforms that touch menu-generation or real-time synchronisation functionality should assess their exposure against Ameranth's portfolio in light of this outcome.
Enforcement risk elevatedFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Ameranth, Inc. | Company | /Search in Eureka ↗ |
| Defendant | Ticketmaster, Inc. | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Richard C. Weinblatt | Attorney | Counsel for Ameranth, Inc.Search in Eureka ↗ |
| Plaintiff law firm | Stamoulis & Weinblatt LLC | Law Firm | Representing Ameranth, Inc.Search in Eureka ↗ |
| Defendant counsel | Jonathan S. Franklin | Attorney | Counsel for Ticketmaster, Inc.Search in Eureka ↗ |
| Defendant counsel | Richard Stephen Zembek | Attorney | Counsel for Ticketmaster, Inc.Search in Eureka ↗ |
| Defendant counsel | Stephanie DeBrow | Attorney | Counsel for Ticketmaster, Inc.Search in Eureka ↗ |
| Defendant law firm | Norton Rose Fulbright LLP | Law Firm | Representing Ticketmaster, Inc.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Court of Appeals for the Federal CircuitSearch in Eureka ↗ |
R&D signals in synchronous communications and menu-generation IP
Forward-looking patent and R&D intelligence signals derived from Ameranth's enforcement of its synchronous communications and menu-generation portfolio against Ticketmaster at the Federal Circuit.
Ameranth's synchronous communications filing activity beyond the three asserted patents
Ameranth's three asserted patents share application genealogy in synchronous communications and menu generation. Analysing continuation and continuation-in-part filings descending from application numbers US11/112990, US10/015729, and US09/400413 may reveal additional live patents or pending applications that extend coverage into adjacent product architectures not yet litigated.
Continuation riskFiling trends in real-time order sync and dynamic menu-generation systems
The synchronous communications and dynamic menu-rendering space has seen sustained filing activity from hospitality, food-delivery, and platform-technology players. Mapping recent USPTO filings in real-time order management and menu-generation against Ameranth's claimed priority dates can identify white-space zones and freedom-to-operate corridors for new product development.
Filing trend analysisTicketmaster's own patent activity in event and order management technology
Following an unsuccessful Federal Circuit appeal, monitoring Ticketmaster's post-2023 patent applications in real-time event management, synchronous data handling, and interface generation may reveal defensive filing strategies or design-around activity intended to reduce future exposure to the Ameranth family or similar portfolios in the live-events technology space.
Defensive filing signalsAdjacent R&D space near voice and handwriting order-modification patents
US6384850B1 specifically covers handwriting and voice modification of orders within a synchronous communications system. As voice-AI and multimodal order-entry technologies mature, the claim boundaries of this patent family create both risk and white-space opportunity for R&D teams developing next-generation order-entry or event-management interfaces not captured by Ameranth's priority-era claims.
Voice-AI adjacencySimilar Federal Circuit cases involving synchronous communications and menu-generation patents
Explore related Federal Circuit infringement appeals involving information management, synchronous communications, and menu-generation patent families in the hospitality and platform-technology sector.
Related patent case — similar technology
Comparable case in the same technology domain. Patent holder and defendant reached resolution after proceedings.
SettledRelated infringement action — same court
Comparable Information management and synchronous communications system with menu generation-adjacent infringement action. Patent enforcement dynamics analysed in depth.
Active · District CourtRelated invalidity challenge — appellate outcome
Combined invalidity and infringement action in the same technology space. Decided after substantive proceedings.
DecidedAmeranth, Inc.'s broader IP enforcement history
Ameranth, Inc.'s full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the synchronous communications IP landscape
Three Ameranth patents on menu-generation and synchronous comms survived Federal Circuit review. Here is what that means for the sector.
Ameranth's portfolio remains an enforcement risk across hospitality and ticketing tech
With three patents covering information management and synchronous communications — including menu generation and voice/handwriting order modification — Ameranth's IP is directly relevant to event-ticketing platforms, restaurant ordering systems, and any real-time order-sync architecture. Teams building in these spaces should track the portfolio closely.
Federal Circuit affirmance raises the bar for future patent challenges
A Federal Circuit affirmance means the underlying decision has now withstood appellate scrutiny. Any party seeking to challenge the validity or scope of Ameranth's asserted patents going forward faces a higher credibility bar, particularly in inter partes review or future litigation involving the same patent family.
Ameranth's application filing history may reveal continuation risk beyond these three patents
The three asserted patents share application genealogy in the hospitality and communications domain. Ameranth may hold continuation or continuation-in-part applications that extend coverage into adjacent product areas. A portfolio landscape analysis against application numbers US11/112990, US10/015729, and US09/400413 is advisable for any potential defendant.
Ticketmaster's post-appeal IP posture in order-management tech warrants monitoring
Following an unsuccessful Federal Circuit appeal, Ticketmaster's own filing activity in synchronous communications and menu-generation adjacent technology may shift. Monitoring Ticketmaster's post-2023 patent applications in real-time event and order management could reveal defensive design-around strategies or licensing pivot signals.
Ameranth v Ticketmaster — key questions answered
The recorded basis of termination is 'Appeal Dismissed.' The docket order separately states 'THIS CAUSE having been heard and considered, it is ORDERED and ADJUDGED: AFFIRMED.' Both are reported as they appear in the case record; the specific procedural basis reconciling them is not disclosed in the available record. The case closed on 12 September 2023 after 512 days.
Ameranth asserted three patents: US8146077B2 (application US11/112990), US6871325B1 (application US10/015729), and US6384850B1 (application US09/400413). All three are directed to information management and synchronous communications systems with menu generation, including handwriting and voice modification of orders.
Where the Federal Circuit affirms a lower-court decision, it finds no reversible error in the ruling below, leaving the prior judgment intact and giving it added appellate weight. For Ameranth's portfolio, an affirmance on the docket record suggests the asserted patents have withstood appellate scrutiny at this level, consistent with elevated enforceability risk for competitors in overlapping technology spaces.
The three patents cover information management and synchronous communications systems with menu generation. US6384850B1 additionally covers handwriting and voice modification of orders within such a system. The technology domain spans real-time data synchronisation, dynamic menu rendering, and multimodal order-entry interfaces, with applications in hospitality, food-ordering, and platform-technology sectors.
Ameranth was represented by Richard C. Weinblatt of Stamoulis & Weinblatt LLC. Ticketmaster was represented by Jonathan S. Franklin, Richard Stephen Zembek, and Stephanie DeBrow of Norton Rose Fulbright LLP.
Track synchronous communications patent risk before it reaches your product
Ameranth's menu-generation and synchronous comms patents have now withstood Federal Circuit review. Run an FTO analysis or set up portfolio monitoring in PatSnap Eureka to stay ahead of enforcement risk in order-management and event-platform technology.
This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.
Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.
PatSnap Eureka searches patents and litigation data to answer instantly.