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R2 Solutions v. Southwest Airlines — Patent Infringement | PatSnap
Patent Litigation

R2 Solutions v. Southwest Airlines: Dismissed With Prejudice After 233 Days

R2 Solutions LLC asserted five search technology and widget patents against Southwest Airlines Co. in the Northern District of Texas. The parties filed a joint stipulation of dismissal with prejudice under Rule 41(a)(1)(A)(ii), with each side bearing its own costs, ending the case in under eight months.

Resolution time
233days
233 days — resolved well under the median N.D. Texas patent case timeline
Patents asserted
5
US8341157B2 and 4 further search & widget patents asserted
Outcome
Dismissed with Prejudice
Joint stipulation under Rule 41(a)(1)(A)(ii); each party bears its own costs
Cost ruling
Own Costs
Each party to bear its own costs, expenses, and attorneys' fees per stipulation
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Search patent portfolio targeting Southwest Airlines ends in agreed dismissal

On 21 December 2022, R2 Solutions LLC filed an infringement action against Southwest Airlines Co. in the Northern District of Texas (Case No. 3:22-cv-02869), before Judge Karen Gren Scholer. R2 asserted five U.S. patents covering search query reconstruction, search result provision and quality improvement, intent-driven result presentation, and adaptive widget sizing — technologies directly relevant to airline digital search and booking experiences.

The case closed on 11 August 2023. The recorded basis of termination is 'Dismissed with Prejudice.' The docket order reflects a joint stipulation filed by both parties under Federal Rule of Civil Procedure 41(a)(1)(A)(ii), stating that the parties had resolved the matters in controversy and that R2's claims against Southwest shall be dismissed with prejudice, with each party to bear its own costs, expenses, and attorneys' fees. The specific terms of any underlying resolution are not disclosed in the available record.

The 233-day duration suggests the matter was resolved before significant merits litigation, consistent with early-stage resolution. What drove the outcome — whether claim scope, non-infringement arguments, or commercial considerations — is not disclosed in the public record. The with-prejudice dismissal bars R2 from re-asserting the same claims against Southwest on these patents.

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Case at a glance
CourtTexas Northern District Court
JudgeKaren Gren Scholer
FiledDecember 21, 2022
ClosedAugust 11, 2023
Duration233 days
OutcomeDismissed with Prejudice
Verdict causeInfringement Action
BasisDismissed with Prejudice
Prior Art Intelligence
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Case timeline

Filing to Dismissed with Prejudice in 233 days

233 days — resolved well under the median N.D. Texas patent case timeline

Case timeline: Complaint filed DEC 21 2022 — 233 days total Horizontal timeline showing the three key events in R2 Solutions, LLC v Southwest Airlines, Co. from filing to resolution. Source: PACER, Texas Northern District Court. DEC 21 2022 Complaint filed Pre-trial proceedings AUG 11 2023 Dismissed with Prejudice 233 DAYS TOTAL
Patent at issue

US8341157B2 — Search query reconstruction and related search technology

Publication No.US8341157B2
Application No.US12/533299
Patent details
ProductMethod and apparatus for reconstructing a search query
Cited in actionDecember 21, 2022

Publication No.US8209317B2
Application No.US13/270933
Patent details
ProductMethod and system for providing a search result
Cited in actionDecember 21, 2022

Publication No.US9805097B2
Application No.US14/435660
Patent details
ProductMethod for improving search result quality by avoiding indexing page sections
Cited in actionDecember 21, 2022

Publication No.US10176272B2
Application No.US11/864589
Patent details
ProductSystem and method for intent-driven search result presentation
Cited in actionDecember 21, 2022

Publication No.US7698329B2
Application No.US11/652356
Patent details
ProductSystem and method of automatically sizing and adapting a widget to available space
Cited in actionDecember 21, 2022
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 2 independent)
1. A method comprising the steps of: receiving, over a network, a query from a user, the query comprising at least one query token; analyzing the query, using at least one computing device, to identify at least one query keyword; determining, at least the one computing device, a plurality of intents from the at least one keyword, each of the plurality of intents indicates a type of information regarding the query keyword that is likely to be desired by a user submitting the query; classifying the query, using the at least one computing device, into at least one of the plurality of intents; identifying, using the…
Technical background
This application includes material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent disclosure, as it appears in the Patent and Trademark Office files or records, but otherwise reserves all copyright rights whatsoever. FIELD OF THE INVENTION The present invention relates to systems and methods for information search, retrieval and presentation and, more particularly, to systems and methods that enhance the effectiveness of informati…
Patent family
2 family members across 1 jurisdiction (US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against US8341157B2 and the R2 Solutions search portfolio?

Any company operating a consumer-facing search interface — travel platforms, e-commerce sites, content portals, or enterprise search tools — should assess exposure to R2's portfolio. The asserted patents cover query handling, result ranking, index quality, intent inference, and adaptive widget rendering: functions present in virtually every modern search implementation. A targeted FTO is particularly urgent for teams building or acquiring search infrastructure in the travel and hospitality sector.

Run FTO in Eureka
Patent data sourced from USPTO via PatSnap Eureka patent database Search patent records in Eureka ↗
Official verdict

Official order — verbatim text

Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(ii), Plaintiff R2 Solutions LLC (“R2”) and Defendant Southwest Airlines Co. (“Southwest”) hereby state that they have resolved the matters in controversy between them. Accordingly, R2 and Southwest stipulate that R2’s claims against Southwest in the above-captioned action shall be dismissed WITH PREJUDICE. For this reason, R2 and Southwest ask that the Court enter the attendant proposed Order of Dismissal, with each party to bear its own costs, expenses, and attorneys’ fees.
Source: PACER Docket, Case 3:22-cv-02869, Texas Northern District Court

The stipulation records that the parties 'resolved the matters in controversy' and asks the court to enter a dismissal with prejudice, with each side bearing its own costs. This phrasing confirms a voluntary, agreed conclusion to the litigation; the court makes no findings on infringement, validity, or claim scope. The absence of any fee-shifting language means neither party claimed — or was awarded — exceptional-case status under 35 U.S.C. § 285.

PACER case 3:22-cv-02869 · Public docket record Explore in Eureka ↗
Dismissal terms

Dismissed with prejudice: what the agreed resolution means for both parties

Legal mechanism

Rule 41(a)(1)(A)(ii) stipulated dismissal with prejudice

A dismissal under Fed. R. Civ. P. 41(a)(1)(A)(ii) requires a signed stipulation from all parties who have appeared. When entered with prejudice, it operates as a final adjudication on the merits, permanently barring the plaintiff from re-filing the same claims in any federal court. The court enters no findings on validity or infringement — the litigation simply ends.

Final; no merits adjudication
Patent holder outcome

R2 Solutions loses the right to re-assert these claims against Southwest

The with-prejudice dismissal extinguishes R2's ability to bring the same infringement claims against Southwest on these five patents. R2 retains ownership of the patents and may continue to assert them against other defendants. The specific terms of any resolution with Southwest are not disclosed in the available record.

Claims barred vs. Southwest only
Defendant outcome

Southwest secures permanent bar on these specific claims

Southwest Airlines obtains a with-prejudice dismissal, meaning R2 cannot re-file these five patent claims against it. Each party bears its own costs under the stipulation, so Southwest faces no fee award. The dismissal does not constitute a finding that Southwest's products do not infringe, nor that the patents are invalid — only that this litigation has ended.

No costs awarded; claims permanently barred
Commercial implications

Search and widget patents remain active enforcement tools against others

R2's portfolio covering search query reconstruction, intent-driven results, and adaptive widgets remains in force. Other travel, e-commerce, and digital platform companies operating similar search architectures should monitor R2's enforcement activity. The early resolution here offers no claim-construction or validity guidance that would benefit other potential defendants.

Portfolio remains live for third parties
Legal analysis based on PACER docket records for case 3:22-cv-02869 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffR2 Solutions, LLCCompany/Search in Eureka ↗
DefendantSouthwest Airlines, Co.Company/Search in Eureka ↗
Plaintiff counselBrent N. BumgardnerAttorneyCounsel for R2 Solutions, LLCSearch in Eureka ↗
Plaintiff counselCarder Wright BrooksAttorneyCounsel for R2 Solutions, LLCSearch in Eureka ↗
Plaintiff counselChristopher GranaghanAttorneyCounsel for R2 Solutions, LLCSearch in Eureka ↗
Plaintiff counselEdward R. Nelson , IIIAttorneyCounsel for R2 Solutions, LLCSearch in Eureka ↗
Plaintiff counselJohn Paul MurphyAttorneyCounsel for R2 Solutions, LLCSearch in Eureka ↗
Plaintiff law firmNelson Bumgardner Albritton PCLaw FirmRepresenting R2 Solutions, LLCSearch in Eureka ↗
Plaintiff law firmNelson Bumgardner Conroy PCLaw FirmRepresenting R2 Solutions, LLCSearch in Eureka ↗
Plaintiff law firmNelson Bumgardner PCLaw FirmRepresenting R2 Solutions, LLCSearch in Eureka ↗
Defendant counselElliott Richard Charles RichesAttorneyCounsel for Southwest Airlines, Co.Search in Eureka ↗
Defendant counselMichael C. WilsonAttorneyCounsel for Southwest Airlines, Co.Search in Eureka ↗
Defendant counselS. Wallace Dunwoody , IVAttorneyCounsel for Southwest Airlines, Co.Search in Eureka ↗
Defendant law firmMunck Wilson Mandala LLPLaw FirmRepresenting Southwest Airlines, Co.Search in Eureka ↗
Presiding judgeJudge Karen Gren ScholerJudgeTexas Northern District CourtSearch in Eureka ↗
R&D signals

R&D signals in the search technology and digital UI patent space

Forward-looking patent and innovation intelligence derived from R2 Solutions' assertion of five search and adaptive widget patents against Southwest Airlines.

Patent portfolio

R2 Solutions' search patent portfolio: scope and enforcement activity

R2 Solutions holds patents spanning query reconstruction, result quality filtering, intent-driven ranking, and adaptive UI components. Tracking the full breadth of R2's portfolio — beyond the five patents asserted here — can reveal which product categories face the highest litigation exposure and whether new continuation filings are extending coverage into emerging search modalities.

NPE portfolio monitoring
Technology landscape

Filing trends in search result ranking and query understanding patents

Patent filings around search query reconstruction, intent inference, and dynamic result presentation have intensified as AI-driven search architectures mature. Understanding who is filing in this space — major platforms, startups, and NPEs — helps R&D teams anticipate both competitive threats and potential licensing risks before products reach market.

Search IP filing trends
Defendant IP posture

Southwest Airlines' patent position in digital search and booking

Southwest Airlines' own patent filings, if any, in digital search, recommendation, and front-end UI adaptation can signal how deeply it has invested in proprietary technology versus relying on third-party platforms. Assessing Southwest's defensive patent posture helps gauge how similarly positioned travel companies might respond to comparable NPE assertions.

Travel sector defensive IP
White space opportunity

Adaptive widget and responsive UI: where patent white space exists

The adaptive widget sizing patent (US9805097B2) targets automatic UI scaling — a function now central to mobile-first and cross-device design. R&D teams building next-generation responsive interfaces should map claim boundaries around dynamic widget adaptation to identify unoccupied technical approaches that minimise overlap with the R2 portfolio and related filings.

Responsive UI patent white space
Related litigation

Similar search technology patent cases in N.D. Texas and beyond

Explore comparable NPE-driven search and information-retrieval patent actions filed in the Northern District of Texas and related federal venues.

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R2 Solutions, LLC patent enforcement history, Texas Northern District Court case history, R2 Solutions, LLC's full IP portfolio, and comparable case analysis
R2 Solutions v. othersSearch patent NPE casesN.D. Texas tech patent filingsIntent-driven search IP disputes
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Strategic implications

What this case signals for the search technology IP landscape

R2 Solutions' five-patent assertion against a major airline illustrates active monetisation of legacy search IP. Here is what product and IP teams need to track.

With-prejudice bar protects Southwest; others in the travel sector remain exposed

The dismissal with prejudice insulates Southwest Airlines from these specific R2 claims. However, the resolution produces no claim construction, no invalidity ruling, and no public licensing benchmark. Other airlines and travel platforms operating comparable search and recommendation features should treat R2's portfolio as an active risk.

Early resolution without merits rulings is typical of NPE assertion strategies

The 233-day resolution, before any scheduled claim construction or trial, is consistent with a licensing-oriented enforcement model. IP teams in digital commerce should monitor R2 Solutions' broader docket for patterns of early resolution and assess whether their own search architectures overlap with the five asserted patent families.

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Full strategic analysis in PatSnap Eureka
Unlock gated signals on R2 Solutions' patent portfolio risk across the travel and digital commerce sector — district court level intelligence.
R2 portfolio risk mapSearch patent FTO checklistTravel sector exposure analysis
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Analysis powered by PatSnap Eureka Litigation Intelligence Explore in Eureka ↗
Frequently asked questions

R2 v Southwest — key questions answered

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Track search technology patent risk before the next demand letter arrives

R2 Solutions' five-patent portfolio targeting search and UI functions remains fully enforceable against other defendants. Use PatSnap Eureka to monitor R2's portfolio, run FTO analysis on your search stack, and receive alerts on new filings in the search technology patent space.

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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