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Patent Armory v. Marriott International — Telephony Routing Patents | PatSnap
Patent Litigation

Patent Armory v. Marriott International: Voluntary Dismissal After 90 Days

Patent Armory, Inc. filed suit against Marriott International, Inc. in the Western District of Texas asserting five patents covering intelligent call routing, telephony control, and auction-based entity matching. The case closed just 90 days after filing via a plaintiff-initiated voluntary dismissal before Marriott had answered the complaint.

Resolution time
90days
Case resolved in 90 days — well below median patent case duration in W.D. Texas
Patents asserted
5
US9456086, US10491748, US7269253, US7023979, US10237420 — 5 telephony routing patents asserted
Outcome
Voluntary dismissal
Plaintiff dismissed under Rule 41(a)(1)(A)(i); no answer or summary judgment motion filed
Cost ruling
Each side pays own costs
No fee-shifting ordered; each party bears its own costs, expenses, and attorneys' fees
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Five routing patents, one hospitality giant, resolved before first answer

On 16 August 2023, Patent Armory, Inc. filed an infringement action against Marriott International, Inc. in the Western District of Texas (Case No. 6:23-cv-00603) before Judge Alan D. Albright. The complaint asserted five US patents — US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 — covering intelligent communication routing systems, telephony control with intelligent call routing, and auction-based entity matching methods. The accused products span Marriott's intelligent communication routing infrastructure and associated telephony systems.

The recorded Basis of Termination is Voluntary dismissal. The docket order states that, pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), the plaintiff dismissed the action with prejudice, and that each party shall bear its own costs, expenses, and attorneys' fees. The dismissal was filed before Marriott had answered the complaint or moved for summary judgment, which is the procedural threshold that makes a unilateral Rule 41(a)(1)(A)(i) dismissal available as of right. The specific terms underlying the dismissal, if any, are not disclosed in the available record.

The 90-day duration — from filing to closure — is notably short even by the standards of W.D. Texas's historically accelerated patent docket. The case closed before Marriott was required to substantively engage with the merits. What drove the early resolution is not disclosed in the public record, and no court-adjudicated findings on validity, infringement, or claim construction were reached.

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Case at a glance
CourtTexas Western District Court
JudgeAlan D Albright
FiledAugust 16, 2023
ClosedNovember 14, 2023
Duration90 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
Prior Art Intelligence
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Case data sourced from PACER / Texas Western District Court via PatSnap Eureka Litigation Intelligence Explore similar cases ↗
Case timeline

Filing to Voluntary dismissal in 90 days

Case resolved in 90 days — well below median patent case duration in W.D. Texas

Case timeline: Complaint filed AUG 16 2023 — 90 days total Horizontal timeline showing the three key events in Patent Armory, Inc. v Marriott International, Inc. from filing to resolution. Source: PACER, Texas Western District Court. AUG 16 2023 Complaint filed Pre-trial proceedings NOV 14 2023 Voluntary dismissal 90 DAYS TOTAL
Patent at issue

US9456086, US10491748, US7269253, US7023979, US10237420 — Intelligent Routing & Telephony

Publication No.US9456086B1
Application No.US12/719827
Patent details
ProductIntelligent communication routing system and method
Cited in actionAugust 16, 2023

Publication No.US10491748B1
Application No.US15/797070
Patent details
ProductMethod and system for matching entities in an auction
Cited in actionAugust 16, 2023

Publication No.US7269253B1
Application No.US11/387305
Patent details
ProductTelephony control system with intelligent call routing
Cited in actionAugust 16, 2023

Publication No.US7023979B1
Application No.US10/385389
Patent details
ProductIntelligent communication routing system and method
Cited in actionAugust 16, 2023

Publication No.US10237420B1
Application No.US15/856729
Patent details
ProductIntelligent communication routing system and method
Cited in actionAugust 16, 2023
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 3 independent)
1. A method for matching a first subset selected from a plurality of first entities with a second subset selected from a plurality of second entities, comprising: storing in a memory a plurality of multivalued scalar data representing inferential targeting parameters for the first subset; storing in the memory a plurality of multivalued scalar data of each of the plurality of second entities, representing respective characteristic parameters for each respective second entity; performing, using an automated processor, an optimization with respect to at least an economic surplus of a respective mutually exclusive m…
Technical background
CROSS REFERENCE TO RELATED APPLICATIONS The present application is a continuation of U.S. patent application Ser. No. 10/794,749, filed Mar. 5, 2004, now U.S. Pat. No. 7,676,034, which claims benefit of priority from U.S. Provisional Patent Application 60/453,273, filed Mar. 7, 2003, each of which is expressly incorporated herein by reference. TECHNICAL FIELD The present invention relates generally to computer integrated telecommunications systems and more particularly to a system and method employing an intelligen…
Patent family
4 family members across 1 jurisdiction (US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against US9456086, US10491748, US7269253, US7023979, and US10237420?

Any company operating intelligent call routing, telephony control infrastructure, or auction-based communication matching — particularly in hospitality, travel technology, telecommunications, or enterprise contact-centre markets — should treat these five patents as active risk. No court has ruled them invalid or found non-infringement. The pre-answer dismissal here produced zero adjudicated claim scope, meaning the patents' reach is as broad as their claims on their face.

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Official verdict

Official order — verbatim text

Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), Plaintiff hereby dismisses this action with prejudice. Defendant has not yet answered the Complaint or moved for summary judgment. Each party shall bear its own costs, expenses, and attorneys’ fees.
Source: PACER Docket, Case 6:23-cv-00603, Texas Western District Court

The dismissal order invokes Rule 41(a)(1)(A)(i), available as of right because Marriott had not yet answered or moved for summary judgment. The order states the dismissal is with prejudice and that each party bears its own costs. No substantive findings on the merits of the five asserted patents were reached, leaving their validity and infringement scope entirely unresolved by this proceeding.

PACER case 6:23-cv-00603 · Public docket record Explore in Eureka ↗
Dismissal terms

Voluntarily dismissed: what the Rule 41 exit means for both parties

Legal mechanism

Rule 41(a)(1)(A)(i): a right of unilateral dismissal

Under Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff may dismiss an action without a court order by filing a notice of dismissal before the opposing party serves an answer or a motion for summary judgment. Because Marriott had not yet done either, Patent Armory exercised this right unilaterally. The Basis of Termination is recorded as Voluntary dismissal; the docket order characterises the dismissal as with prejudice, though the specific terms are not disclosed in the available record.

Pre-answer voluntary exit
With or without prejudice?

The public record is silent on the prejudice distinction

The Basis of Termination is recorded simply as 'Voluntary dismissal' without specifying with or without prejudice. The verdict text states the dismissal is 'with prejudice', which would bar Patent Armory from re-asserting the same five patents against Marriott on the same claims. However, because the public record does not disclose the terms that may have driven the filing, neither characterisation can be confirmed as the complete picture. Readers should consult the docket directly to verify the operative order.

Prejudice status: check docket
Defendant outcome

Marriott exits without a merits ruling

Marriott International was dismissed before filing an answer, meaning no court-adjudicated finding on infringement, invalidity, or claim construction was ever made. If the dismissal is with prejudice as the order states, Marriott gains protection from re-litigation of these specific claims by Patent Armory. No fee award was entered against either party, leaving Marriott bearing its own defence costs incurred in the 90-day period.

No merits adjudication
Commercial implications

Routing patents remain active enforcement tools

The five asserted patents — covering intelligent call routing, telephony control, and auction-based entity matching — received no validity or infringement determination in this case. Other companies in the hospitality and telecommunications sectors operating similar intelligent routing infrastructure remain potentially exposed to assertion of these patents in separate actions. The absence of any adjudicated claim construction or invalidity finding means the patents' scope is unresolved in the public record.

Patents unchallenged on merits
Legal analysis based on PACER docket records for case 6:23-cv-00603 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffPatent Armory, Inc.Company/Search in Eureka ↗
DefendantMarriott International, Inc.Company/Search in Eureka ↗
Plaintiff counselIsaac RabicoffAttorneyCounsel for Patent Armory, Inc.Search in Eureka ↗
Plaintiff law firmRabicoff Law LLCLaw FirmRepresenting Patent Armory, Inc.Search in Eureka ↗
Defendant counselJennifer A. H. DoanAttorneyCounsel for Marriott International, Inc.Search in Eureka ↗
Defendant law firmHaltom & Doan, LLPLaw FirmRepresenting Marriott International, Inc.Search in Eureka ↗
Presiding judgeJudge Alan D AlbrightJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals in the intelligent communication routing space

Patent Armory's five-patent assertion against Marriott surfaces broader filing and innovation trends in telephony routing, call management, and entity-matching technology worth tracking.

Patent portfolio

Patent Armory's routing and telephony assertion portfolio

Patent Armory assembled a portfolio spanning early 2000s telephony control through mid-2010s intelligent routing systems. Understanding the breadth and citation network of this portfolio — including any related continuations or divisionals still in prosecution — helps identify whether further assertions in adjacent technology areas are likely.

PAE portfolio mapping
Technology landscape

Filing trends in intelligent call routing and telephony control

The asserted patents cover a technology domain — intelligent routing logic, telephony control systems, and auction-based entity matching — that has seen continued filing activity as cloud PBX, AI-driven call routing, and omnichannel contact-centre platforms have emerged. Mapping current filing density around these application numbers reveals which competitors are building in adjacent spaces.

Routing tech filing trends
Defendant IP posture

Marriott's patent activity in communications and reservation tech

Marriott International operates large-scale reservation and guest-communications infrastructure. Assessing Marriott's own patent filings in routing, telephony, and customer interaction systems reveals whether the company is building defensive IP in these domains — or relying on third-party technology licensing — which informs its exposure profile for future assertions.

Marriott IP positioning
White-space opportunity

Adjacent innovation gaps near auction-based entity matching

The auction-based entity matching patents (US7023979B1) sit at the intersection of routing logic and dynamic pricing or allocation algorithms. Modern AI-driven contact-centre orchestration and real-time bidding for customer service routing represent adjacent spaces where filing density may be lower — a potential white-space opportunity for R&D teams building next-generation routing platforms.

Routing white space
Related litigation

Similar intelligent routing and telephony patent cases in W.D. Texas

Explore patent assertion cases involving intelligent call routing, telephony control systems, and communication matching patents filed in the Western District of Texas.

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Patent Armory, Inc. patent enforcement history, Texas Western District Court case history, Patent Armory, Inc.'s full IP portfolio, and comparable case analysis
PAE routing cases W.D. TexasHospitality patent assertionsTelephony control patent suitsRule 41 dismissals Judge Albright
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Strategic implications

What this case signals for the telephony routing IP landscape

A five-patent assertion resolved in 90 days with no merits ruling — this pattern carries specific signals for routing IP risk management.

Pre-answer dismissals leave patent scope entirely unresolved

No claim construction, no invalidity ruling, and no infringement finding emerged from this case. Companies operating intelligent call routing or telephony control systems — particularly in hospitality — should not treat this dismissal as clearing the patents. The five asserted patents remain in force with their scope undetermined by any court.

W.D. Texas remains a venue to monitor for routing patent assertions

Judge Albright's docket continues to attract patent assertion entities. The 90-day lifecycle here is consistent with pre-answer resolution patterns seen in PAE cases in this district. In-house teams should monitor Patent Armory's filing activity for further assertions in this technology domain.

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Full strategic analysis in PatSnap Eureka
Unlock routing patent enforcement trends and PAE risk signals across hospitality and telecom sectors in W.D. Texas district court.
Patent Armory filing trendsHospitality sector PAE riskRouting patent enforcement map
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Analysis powered by PatSnap Eureka Litigation Intelligence Explore in Eureka ↗
Frequently asked questions

Patent v Marriott — key questions answered

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PatSnap Eureka

Don't wait for an assertion — run your routing patent FTO now

Five intelligent routing and telephony patents emerged from this case with no validity or infringement ruling. Use PatSnap Eureka to assess your exposure, map Patent Armory's portfolio, and track new filings in the call routing and telephony control space before the next assertion lands.

Disclaimer

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.

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