Patent Armory v. Avis Budget Group: Case Dismissed in 26 Days
Patent Armory, Inc. filed suit against Avis Budget Group, Inc. in the Western District of Texas asserting five patents covering intelligent call routing and telephony systems. The case closed just 26 days after filing, with all claims against Avis Budget dismissed and each party bearing its own costs.
Five Call-Routing Patents, One Month, and a Stipulated Exit
On August 11, 2023, Patent Armory, Inc. filed an infringement action against Avis Budget Group, Inc. in the Western District of Texas (Case No. 6:23-cv-00581), before Judge Alan D. Albright. The complaint asserted five U.S. patents — US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 — covering intelligent communication routing systems, auction-based entity matching methods, and telephony control systems with intelligent call routing.
The recorded Basis of Termination is 'Case Dismissed.' The docket order reflects a stipulation under Federal Rule of Civil Procedure 41(a)(1)(A)(ii), pursuant to which all claims against Avis Budget Group were dismissed with prejudice and all counterclaims against Patent Armory were dismissed without prejudice, with each party bearing its own costs, expenses, and attorneys' fees.
The case closed just 26 days after filing — a notably compressed timeline even by the standards of patent cases that resolve quickly. Whether the parties reached any commercial arrangement is not disclosed in the available public record. The asymmetric prejudice treatment — claims with prejudice, counterclaims without — is the sole structural detail visible in the stipulation.
See Complete Case & Patent Analysis →Filing to Case Dismissed in 26 days
Case resolved in 26 days — exceptionally fast for a multi-patent infringement action in W.D. Texas
US9456086B1 and 4 further patents — intelligent telephony & call routing systems


Any company deploying intelligent call routing, IVR, or telephony reservation systems — particularly in the travel, mobility, or contact centre sectors — should assess freedom-to-operate against this five-patent portfolio. The rapid resolution of this case against Avis Budget Group means no public claim construction or invalidity ruling is available to rely on. The patents remain fully enforceable.
Official order — verbatim text
The stipulation records a structural asymmetry: Patent Armory's affirmative infringement claims are extinguished with prejudice, while Avis Budget's counterclaims exit without prejudice. No merits determination was made by the court. The fee-bearing provision — each party pays its own — is consistent with a negotiated exit rather than any litigation victory for either side.
Case dismissed: what the stipulated exit means for both parties
Rule 41(a)(1)(A)(ii): stipulated dismissal by agreement
A Rule 41(a)(1)(A)(ii) dismissal requires a signed stipulation from all parties who have appeared. It takes effect upon filing, without a court order. Here, the parties agreed to dismiss Patent Armory's claims with prejudice and Avis Budget's counterclaims without prejudice. The asymmetric structure — claims with prejudice, counterclaims without — is the only structural detail visible in the public record.
Stipulated dismissalClaims dismissed with prejudice: Patent Armory cannot re-file
Dismissal of Patent Armory's claims with prejudice bars refiling the same infringement claims against Avis Budget Group on these five patents. The practical effect is that this litigation avenue against this defendant is permanently closed. Whether Patent Armory received any commercial consideration is not disclosed in the available record.
Claims barred against AvisAvis counterclaims survive without prejudice
Avis Budget Group's counterclaims were dismissed without prejudice, meaning they could theoretically be reasserted. The specific nature of those counterclaims is not detailed in the available public record. Each party bearing its own fees signals no clear litigation winner — consistent with a resolution reached before substantive proceedings commenced.
Counterclaims preservedFast exit leaves patent enforceability unresolved
No court ruled on the validity or infringement of the five asserted telephony and call routing patents. The patents remain in force and could be asserted against other defendants. Companies operating intelligent call routing, reservation, or telephony systems in the car rental and broader travel sector should monitor Patent Armory's portfolio for follow-on activity against industry peers.
Patents remain enforceableFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Patent Armory, Inc. | Company | /Search in Eureka ↗ |
| Defendant | Avis Budget Group, Inc. | 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 | Lance E. Wyatt , Jr. | Attorney | Counsel for Avis Budget Group, Inc.Search in Eureka ↗ |
| Defendant counsel | Neil J. McNabnay | Attorney | Counsel for Avis Budget Group, Inc.Search in Eureka ↗ |
| Defendant law firm | Fish & Richardson LLP | Law Firm | Representing Avis Budget Group, Inc.Search in Eureka ↗ |
| Presiding judge | Judge Alan D Albright | Judge | Texas Western District CourtSearch in Eureka ↗ |
R&D signals in the intelligent telephony & call routing space
Forward-looking patent and innovation intelligence derived from the Patent Armory v. Avis Budget Group case and the five asserted telephony routing patents.
Patent Armory's telephony portfolio: filing depth and family scope
The five asserted patents span application dates from US10/385389 through US15/856729, indicating a multi-generational prosecution strategy across telephony routing and auction-based matching. Mapping the full family tree — including continuations, divisionals, and related applications — reveals the enforcement perimeter and potential gaps competitors can exploit.
Portfolio depthFiling trends in intelligent call routing and IVR systems
The IVR, intelligent call routing, and auction-based telephony matching space has seen sustained filing activity from both operating companies and assertion entities. Tracking recent applications in CPC classes H04M3/523 and G06Q30/08 reveals which assignees are actively building defensive and offensive positions in this domain.
IVR filing trendsAvis Budget Group's own patent position in mobility tech
Avis Budget Group operates significant reservation, routing, and customer communication infrastructure. Assessing its own patent filings in telephony, reservation systems, and mobility platforms reveals both defensive assets and potential white-space exposures relevant to future assertion risk from entities like Patent Armory.
Avis IP assetsAdjacent R&D opportunities near auction-based call routing claims
The auction-based entity matching method (US10491748B1, US7023979B1) represents a specific architectural approach to call routing. Adjacent white space exists in AI-driven dynamic routing, real-time bidding for service queues, and conversational AI handoff protocols — areas where new filings could design around the asserted claim language while capturing emerging use cases.
AI routing white spaceSimilar telephony & call routing patent cases in W.D. Texas
Explore comparable patent assertion cases involving intelligent telephony and call routing patents filed in the Western District of Texas before Judge Albright.
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 call routing IP landscape
A 26-day lifecycle and asymmetric prejudice treatment raise important questions for call routing technology operators and IP monitors.
26-day resolution is a red flag for pre-litigation licensing pressure
Cases that close within a month of filing — before any substantive court activity — are consistent with pre-suit licensing negotiations already underway. Companies receiving demand letters from Patent Armory on these call routing patents should treat the timeline as a signal of a structured outreach strategy, not an isolated filing.
Five patents, no validity ruling — the portfolio retains full enforcement potential
Because no court adjudicated validity or infringement, all five patents exit this case with their enforceability intact. Businesses deploying intelligent telephony routing, IVR systems, or auction-based call matching should assess their exposure to US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1.
Asymmetric prejudice terms suggest Avis retained leverage on its counterclaims
Dismissing plaintiff claims with prejudice while preserving defendant counterclaims without prejudice is a structurally unusual outcome that suggests Avis Budget's legal team secured meaningful protection. In-house counsel at travel and mobility companies facing similar suits should consider how counterclaim posture can shape exit terms.
Patent Armory's W.D. Texas filings warrant active docket monitoring
Filing in W.D. Texas before Judge Albright, asserting overlapping telephony patent families, and achieving rapid resolution is a pattern consistent with a systematic assertion campaign. IP teams in the car rental, hospitality, and contact centre sectors should monitor Patent Armory's docket activity for new targets and emerging claim constructions.
Patent v Avis — key questions answered
Patent Armory asserted five patents: US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1. These cover intelligent communication routing systems, auction-based entity matching methods, and telephony control systems with intelligent call routing.
The case was resolved by a Rule 41(a)(1)(A)(ii) stipulated dismissal. Patent Armory's claims against Avis Budget were dismissed with prejudice; Avis Budget's counterclaims were dismissed without prejudice. Each party bears its own costs, expenses, and attorneys' fees. The recorded Basis of Termination is 'Case Dismissed.'
The case closed 26 days after filing, before any substantive court proceedings are recorded. The public record does not disclose the reason for the rapid resolution. The timeline is consistent with a pre-negotiated resolution or pre-suit licensing discussions, but the specific terms and reasons are not disclosed in the available record.
Yes. Because no court adjudicated validity or infringement, all five patents — US9456086B1, US10491748B1, US7269253B1, US7023979B1, and US10237420B1 — remain in force with their enforceability intact. They can be asserted against other defendants in future proceedings.
Plaintiff's claims were dismissed with prejudice (permanently barring refiling against Avis Budget on these patents), while defendant's counterclaims were dismissed without prejudice (preserving Avis Budget's right to reassert them). This asymmetric structure is unusual and its commercial significance depends on terms not disclosed in the public record.
Don't wait for a demand letter — assess your call routing IP risk now
With five telephony and call routing patents still fully enforceable after this case, companies operating IVR or intelligent routing systems face ongoing exposure. Run an FTO and set portfolio alerts in PatSnap Eureka today.
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