Patent Armory v. Drury Hotels: Dismissed With Prejudice in 111 Days
Patent Armory, Inc. filed a five-patent infringement action against Drury Hotels Company, LLC in the Western District of Texas, asserting patents covering intelligent call routing and telephony control systems. The plaintiff voluntarily dismissed the case with prejudice just 111 days after filing — before the defendant had answered or moved for summary judgment.
Five telephony patents dropped before Drury Hotels answered
On 15 August 2023, Patent Armory, Inc. filed suit against Drury Hotels Company, LLC in the Western District of Texas (Case No. 6:23-cv-00596), before Judge Alan D. Albright. The complaint asserted five patents — US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 — covering intelligent communication routing systems, telephony control with intelligent call routing, and method-and-system matching in an auction context.
The recorded Basis of Termination is 'Dismissed with Prejudice.' 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 the defendant had not yet answered the complaint or moved for summary judgment at the time of dismissal. The specific terms underlying the dismissal are not disclosed in the available record.
The 111-day lifespan — from filing to dismissal — is notably short even by the standards of pre-answer dispositions. The case closed on 4 December 2023 with no substantive rulings on claim construction, validity, or infringement. What drove the plaintiff's decision to dismiss with prejudice at this early stage, and whether any private arrangement was reached between the parties, is not disclosed in the public record.
See Complete Case & Patent Analysis →Filing to Dismissed with Prejudice in 111 days
111 days — resolved before defendant answered the complaint
US9456086B1 — Intelligent communication routing system and method


Any company operating intelligent call routing, IVR, automatic call distribution, or contact-centre platforms in the hospitality, travel, or broader telecommunications sector should treat these five patents as active FTO targets. The patents were asserted against a hotel group, suggesting the plaintiff views hospitality-sector telephony infrastructure as within their claim scope. With no court-issued claim construction to guide interpretation, the risk perimeter is broader than it would be post-trial.
Official order — verbatim text
The plaintiff's Rule 41(a)(1)(A)(i) notice confirms the dismissal was self-executing — it required no court order because Drury Hotels had not yet answered or moved for summary judgment. The 'with prejudice' designation is the operative legal consequence: it functions as a final judgment on the merits of these specific claims as between these parties, foreclosing any future re-filing by Patent Armory against Drury Hotels on the same patents.
Dismissed with prejudice: what the resolution means for both parties
Rule 41(a)(1)(A)(i) dismissal with prejudice explained
Under Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff may voluntarily dismiss an action without a court order before the defendant has served an answer or a motion for summary judgment. When filed 'with prejudice,' the dismissal is a final adjudication on the merits — the plaintiff cannot re-file the same claims against this defendant in any federal court.
Plaintiff-initiated, no court order requiredPatent Armory forfeits the right to re-assert these claims
A with-prejudice dismissal extinguishes Patent Armory's ability to bring these five patents against Drury Hotels again. The patents themselves remain in force, and Patent Armory may continue to assert them against other defendants. Whether any private arrangement between the parties preceded or accompanied the dismissal is not disclosed in the available record.
Claims extinguished as to this defendantDrury Hotels exits litigation without a merits ruling
Drury Hotels achieves a full exit from this action before incurring the cost of answering the complaint. Because the dismissal is with prejudice, Drury faces no risk of Patent Armory re-filing the same five patent claims. No finding of infringement, validity, or invalidity was made, so no precedent was set on the substantive patent questions.
No merits adjudication; defendant protectedTelephony routing patents remain live against other defendants
The five asserted patents — covering intelligent call routing, telephony control systems, and auction-based entity matching — survive and remain enforceable. Other companies in the hospitality, contact-centre, and telecommunications sectors operating similar routing infrastructure may still be within these patents' potential claim scope. The pre-answer dismissal leaves no claim-construction record that competitors could rely on for guidance.
Patents remain enforceable industry-wideFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Patent Armory, Inc. | Company | /Search in Eureka ↗ |
| Defendant | Drury Hotels Company, LLC | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Isaac Rabicoff | Attorney | Counsel for Patent Armory, Inc.Search in Eureka ↗ |
| Plaintiff law firm | Rabicoff Law LLC | Law Firm | Representing Patent Armory, Inc.Search in Eureka ↗ |
| Defendant counsel | William D. Cramer | Attorney | Counsel for Drury Hotels Company, LLCSearch in Eureka ↗ |
| Defendant law firm | Clark Hill Strasburger | Law Firm | Representing Drury Hotels Company, LLCSearch in Eureka ↗ |
| Presiding judge | Judge Alan D Albright | Judge | Texas Western District CourtSearch in Eureka ↗ |
R&D signals in intelligent telephony routing and call management
Forward-looking patent and innovation intelligence derived from Patent Armory's five-patent assertion against Drury Hotels across call routing, IVR, and auction-matching technology.
Patent Armory's telephony assertion portfolio: scope and activity
Patent Armory holds multiple patents spanning call routing, telephony control, and entity-matching — application numbers ranging across nearly a decade of filings. Tracking subsequent assertion activity by Patent Armory in federal courts can reveal which technology sub-domains are being prioritised for enforcement, informing FTO and monitoring strategies for contact-centre vendors and enterprise telephony deployers.
Active assertion portfolioFiling trends in intelligent call routing and IVR patent space
The intelligent routing and IVR patent landscape has seen sustained filing activity as cloud-based contact-centre platforms, AI-driven call distribution, and omnichannel routing have matured. Understanding the density and assignee distribution of active patents in this space helps companies identify where patent thickets are forming and where design-around space exists ahead of product development cycles.
High-density filing landscapeDrury Hotels' patent and technology position in hospitality comms
Drury Hotels operates centralised reservations and guest-services telephony at scale. Assessing the company's own patent filings — if any — and the proprietary or licensed technology underlying its call-handling infrastructure provides context for understanding its vulnerability profile and whether it relies on third-party platforms that carry their own IP coverage.
Hospitality telephony infrastructureAdjacent innovation gaps: AI-driven routing and auction-based matching
The auction-based entity-matching claim set (US10237420B1) points to a less-crowded adjacent space where AI-driven dynamic matching of callers to agents — using real-time bid or priority mechanisms — intersects with emerging large-language-model call orchestration. Monitoring filing activity in this intersection may reveal white-space opportunities for R&D teams building next-generation contact-centre or hospitality routing products.
AI routing white spaceSimilar patent cases: telephony routing assertions in W.D. Texas
Cases involving intelligent call routing and telephony control patents before Judge Albright in the Western District of Texas, including comparable pre-answer dispositions.
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 Intelligent communication routing system and method-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.
DecidedPatent Armory, Inc.'s broader IP enforcement history
Patent Armory, Inc.'s full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the telephony routing IP landscape
A pre-answer, with-prejudice exit on five routing patents in Judge Albright's court raises questions worth tracking for any team operating call-routing or IVR infrastructure.
Pre-answer dismissals with prejudice warrant monitoring for portfolio signals
When a patent assertion entity drops five patents with prejudice before the defendant answers, it typically suggests a resolution was reached privately or the assertion strategy shifted. Legal and IP teams monitoring Patent Armory's portfolio should track subsequent filings against other defendants in the hospitality or telecom sectors to assess ongoing enforcement risk.
Judge Albright's court remains a high-volume patent venue for routing tech
The Western District of Texas continues to attract patent infringement filings in the communications technology space. Companies with telephony, IVR, or contact-centre products should ensure their FTO analyses cover US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1, none of which received judicial claim construction in this action.
Patent Armory's broader assertion history in call-routing technology
Understanding the full scope of Patent Armory's portfolio and litigation history across federal courts reveals which technology sub-domains — IVR, ACD, auction-based routing — carry the highest enforcement concentration, and which defendants have faced repeat assertions. This pattern analysis informs both FTO strategy and litigation readiness for companies in adjacent spaces.
Claim scope gap: no construction record means elevated uncertainty
Because no claim construction order was issued, the boundaries of terms like 'intelligent routing' and 'telephony control' in these five patents remain untested by this court. Companies designing around these patents face elevated uncertainty. A detailed claim-mapping exercise against current product architectures is advisable before any product launch in this space.
Patent v Drury — key questions answered
Patent Armory asserted five patents: US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1. The products at issue include an intelligent communication routing system and method, a method and system for matching entities in an auction, and a telephony control system with intelligent call routing.
The case was dismissed with prejudice pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff-initiated voluntary dismissal filed before the defendant had answered or moved for summary judgment. A dismissal with prejudice is a final adjudication on the merits, barring Patent Armory from re-filing the same claims against Drury Hotels in any federal court.
No. The case was dismissed 111 days after filing, before the defendant answered the complaint. No claim construction, invalidity ruling, or infringement finding was issued. The substantive patent questions raised in the complaint remain judicially unresolved.
Yes. A dismissal with prejudice extinguishes claims only as between Patent Armory and Drury Hotels. The five patents — US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 — remain in force and Patent Armory may assert them against other defendants in future proceedings.
Patent Armory was represented by Isaac Rabicoff of Rabicoff Law LLC. Drury Hotels Company, LLC was represented by William D. Cramer of Clark Hill Strasburger. The case was presided over by Judge Alan D. Albright in the Western District of Texas.
Monitor telephony routing patent risk before your next product launch
These five patents remain fully enforceable across the hospitality and contact-centre sectors. Run an FTO analysis and set portfolio alerts in PatSnap Eureka to track Patent Armory's next enforcement moves.
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