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Avant Location Technologies v. Apple — Mobile Station Monitoring Patents | PatSnap
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Case ID3:25-cv-02642
FiledSep 2025
ClosedOct 2025
Patent Litigation

Avant Location Technologies v. Apple: 5 Location Patents, Dismissed in 1 Day

Avant Location Technologies LLC filed a five-patent infringement action against Apple, Inc. in the Northern District of Texas, asserting patents covering methods and systems for monitoring mobile station presence in designated areas. The case was voluntarily dismissed without prejudice just one day after filing — one of the shortest lifecycles on record for a multi-patent assertion.

Resolution time
1days
1 day from filing to dismissal — atypically brief even for early voluntary dismissals
Patents asserted
5
US10009720B2 and 4 further patents asserted covering mobile station location monitoring
Outcome
Voluntary dismissal
Dismissed without prejudice per Rule 41(a)(1)(A)(i); claims may be refiled
Cost ruling
Not awarded
No cost or fee ruling — case closed before any substantive proceedings
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

A five-patent location-tech assertion against Apple that lasted one day

On 30 September 2025, Avant Location Technologies LLC filed a patent infringement complaint against Apple, Inc. in the Northern District of Texas before Judge Brantley Starr. The action asserted five US patents — US10009720B2, US8738040B2, US9485621B2, US9119030B2, and US9622032B2 — all relating to methods and systems for monitoring a mobile station’s presence in a special area, a technology domain directly relevant to location-based features in Apple’s device ecosystem.

The case closed on 1 October 2025, one day after filing, when Avant filed a notice of voluntary dismissal without prejudice under Federal Rule of Civil Procedure 41(a)(1)(A)(i). This procedural mechanism allows a plaintiff to dismiss before the defendant has filed an answer or a motion for summary judgment, requiring no court order and leaving no judgment on the merits. Critically, dismissal without prejudice means Avant retains the right to refile the same claims against Apple.

A one-day case lifecycle is exceptionally rare for a multi-patent assertion of this scope and suggests the dismissal was pre-planned or driven by immediate post-filing developments — potentially a fast-tracked licensing discussion, a venue or jurisdiction reconsideration, or a strategic decision to refile in a different district. The public record is silent on any settlement or agreed terms, and no substantive filings appear to have been made beyond the complaint and dismissal notice.

Case at a glance
Case no.3:25-cv-02642
DefendantApple, Inc.
CourtTexas Northern
JudgeBrantley Starr
FiledSeptember 30, 2025
ClosedOctober 1, 2025
Duration1 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
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Case data sourced from PACER / Texas Northern District Court via PatSnap Eureka Litigation Intelligence Explore similar cases ↗
Case timeline

Filing to Voluntary dismissal in 1 days

1 day from filing to dismissal — atypically brief even for early voluntary dismissals

Case timeline: Complaint filed SEP 30 2025, SEP–OCT — 1 days total Horizontal timeline showing the three key events in Avant Location Technologies, LLC v Apple, Inc. from filing to resolution. Source: PACER, Texas Northern District Court. SEP 30 2025 Complaint filed Pre-trial proceedings OCT 1 2025 Voluntary dismissal 1 DAYS TOTAL
Dismissal terms

Voluntarily dismissed: what Rule 41 means for Avant and Apple

Legal mechanism

Rule 41(a)(1)(A)(i): dismissal as of right, no court order needed

Federal Rule of Civil Procedure 41(a)(1)(A)(i) permits a plaintiff to dismiss an action without a court order by filing a notice before the defendant serves an answer or a motion for summary judgment. Neither Apple’s answer nor any substantive motion appears to have been filed here, making the notice self-executing. The dismissal carries no judicial finding on the merits of any of the five patents asserted.

Procedural dismissal — no merits ruling
With or without prejudice?

The public record states ‘without prejudice’ — refiling remains possible

The dismissal notice explicitly states ‘without prejudice’, meaning Avant’s patent claims survive this dismissal and can be reasserted against Apple in a future action. This is distinct from a dismissal with prejudice, which would bar the same claims permanently. Practitioners should note, however, that a second voluntary dismissal of the same claims against the same defendant would operate as an adjudication on the merits under Rule 41(a)(1)(B) — the so-called ‘two-dismissal rule’.

Claims survive — refiling preserved
Plaintiff’s position

Avant retains full flexibility to pursue Apple or seek licensing

By dismissing without prejudice, Avant preserves all five patent claims for future enforcement. This suggests the dismissal was tactical rather than a concession of invalidity or non-infringement. Common drivers include venue reconsideration, ongoing licensing negotiations, or a desire to consolidate with related proceedings. Avant’s large plaintiff-side legal team — spanning Fabricant LLP, Brown Rudnick, and The Davis Firm — signals a well-resourced, coordinated enforcement strategy.

Tactical flexibility retained
Defendant’s position

Apple faces no judgment, but the threat of refiling remains live

Apple secured no dismissal with prejudice and obtained no ruling on invalidity or non-infringement. Its WilmerHale and Gillam & Smith defence team is now on notice of all five asserted patents. If Avant refiles — in this district or another — Apple will be positioned with prior art searches and claim construction arguments already in development. The commercial risk to Apple’s location-services and geofencing features remains unresolved.

No judgment — risk unresolved
Legal analysis based on PACER docket records for case 3:25-cv-02642 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffAvant Location Technologies, LLCCompanyLocation technology patent assertion entity — holder of US10009720B2 and 4 related patentsSearch in Eureka ↗
DefendantApple, Inc.CompanyApple, Inc. — global consumer electronics and software platform companySearch in Eureka ↗
Plaintiff counselAlfred Ross FabricantAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselJacob Daniel OstlingAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselJoseph MercadanteAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselJulian Glenn PymentoAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselJustine Minseon ParkAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselPeter LambrianakosAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselRudolph Fink , IVAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselTy William WilsonAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselVincent J. Rubino , IIIAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff counselWilliam E Davis , IIIAttorneyCounsel for Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff law firmBrown Rudnick LLPLaw FirmRepresenting Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff law firmFabricant LLPLaw FirmRepresenting Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff law firmFabricant LLP (NY)Law FirmRepresenting Avant Location Technologies, LLCSearch in Eureka ↗
Plaintiff law firmThe Davis Firm PCLaw FirmRepresenting Avant Location Technologies, LLCSearch in Eureka ↗
Defendant counselAndrew J. DanfordAttorneyCounsel for Apple, Inc.Search in Eureka ↗
Defendant counselJames Travis UnderwoodAttorneyCounsel for Apple, Inc.Search in Eureka ↗
Defendant counselJoseph F HaagAttorneyCounsel for Apple, Inc.Search in Eureka ↗
Defendant counselJoseph J. MuellerAttorneyCounsel for Apple, Inc.Search in Eureka ↗
Defendant counselMark D. SelwynAttorneyCounsel for Apple, Inc.Search in Eureka ↗
Defendant counselMelissa Richards SmithAttorneyCounsel for Apple, Inc.Search in Eureka ↗
Defendant law firmGillam & Smith LLPLaw FirmRepresenting Apple, Inc.Search in Eureka ↗
Defendant law firmWilmer Cutler Pickering Hale & Dorr LLPLaw FirmRepresenting Apple, Inc.Search in Eureka ↗
Presiding judgeJudge Brantley StarrJudgeTexas Northern District CourtSearch in Eureka ↗
Official verdict

Official order — verbatim text

“Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), Plaintiff Avant Location Technologies LLC, (“Avant”) hereby gives notice that the above-captioned action is voluntarily dismissed without prejudice as to Defendant Apple, Inc. (“Apple”).”
Source: PACER Docket, Case 3:25-cv-02642, Texas Northern District Court

The dismissal notice invokes Rule 41(a)(1)(A)(i) verbatim, confirming this was a unilateral plaintiff action requiring no judicial approval and producing no court order. The phrase ‘without prejudice’ is explicit, preserving Avant’s right to refile all five patent claims. No court found infringement, validity, or invalidity. The scope of the dismissal covers the entire action as to Apple — no partial claims were retained. For Apple, the absence of a with-prejudice dismissal means this case creates no collateral estoppel or res judicata protection against a future Avant assertion.

PACER case 3:25-cv-02642 · Public docket record Explore in Eureka ↗
Patent at issue

US10009720B2 and 4 related patents — mobile station presence monitoring

Publication No.US10009720B2
Application No.US14/738083
Patent details
ProductMethod and system for monitoring mobile station presence in a special area
Cited in actionSeptember 30, 2025

Publication No.US8738040B2
Application No.US12/294641
Patent details
ProductMobile station location monitoring and communication system
Cited in actionSeptember 30, 2025

Publication No.US9485621B2
Application No.US14/743237
Patent details
ProductMobile station presence detection and notification in designated areas
Cited in actionSeptember 30, 2025

Publication No.US9119030B2
Application No.US14/561426
Patent details
ProductMobile station area monitoring with location-based triggering
Cited in actionSeptember 30, 2025

Publication No.US9622032B2
Application No.US14/738350
Patent details
ProductMobile station location monitoring with special area detection and alerts
Cited in actionSeptember 30, 2025

The five asserted patents — US10009720B2, US8738040B2, US9485621B2, US9119030B2, and US9622032B2 — share a common technical theme: detecting and responding to the presence of a mobile station (i.e., a mobile device) within a defined geographic or logical ‘special area’. The underlying application filings span multiple years, suggesting a family of continuation or related applications built around a core inventive concept in location-aware mobile communications. This domain is directly relevant to modern geofencing, indoor positioning, and location-triggered notification systems.

From a competitive standpoint, these patents sit squarely in a technology space that underpins Apple’s Find My network, location-based app notifications, geofencing APIs, and potentially AirTag proximity detection. Any company developing mobile SDKs, fleet tracking, indoor navigation, or presence-based IoT triggers should treat this patent family as a material FTO consideration. Avant’s decision to assert all five in a single action against a tier-one defendant suggests confidence in claim breadth and a willingness to litigate at scale.

Patent data sourced from USPTO via PatSnap Eureka patent database Search patent records in Eureka ↗
Freedom to operate

Should your product team run an FTO against US10009720B2 and related patents?

If your product roadmap includes geofencing, mobile presence detection, special-zone alerts, or location-triggered automation, the Avant patent family warrants a freedom-to-operate assessment. These patents were asserted against Apple — one of the world’s most heavily resourced defendants — suggesting Avant’s counsel believes the claims are broad enough to read on mainstream mobile platform features. Startups, enterprise mobility vendors, and IoT platform developers operating in this space face meaningful exposure if they have not mapped their implementations against this portfolio.

PatSnap Eureka’s FTO Search Agent can ingest the claim language from all five Avant patents, map them against your product’s technical architecture, and surface prior art or design-around opportunities in minutes. Eureka’s citation graph also identifies related family members and pending continuations that could extend Avant’s enforcement reach — giving your legal and R&D teams a complete picture before a complaint lands on your desk.

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Related litigation

Similar location-tech patent cases in N.D. Texas and beyond

Cases asserting mobile location monitoring patents in the Northern District of Texas — including other Rule 41 dismissals against major mobile platform defendants.

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Avant Location Technologies, LLC patent enforcement history, Texas Northern case history, Avant Location Technologies, LLC’s full IP portfolio, and comparable case analysis
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Strategic implications

What this case signals for the location-technology IP landscape

A one-day dismissal involving five location-tech patents against Apple warrants close attention from anyone operating in mobile location services.

One-day dismissals often precede refiling in a more favourable venue

Cases dismissed under Rule 41(a)(1)(A)(i) within days of filing frequently re-emerge in a different district. Avant’s choice to file in N.D. Texas — before Judge Brantley Starr — and immediately withdraw suggests possible venue strategy recalibration. Companies with location-tech exposure should monitor Avant’s docket across all districts.

Five co-pending location patents signal a broad, coordinated enforcement campaign

Asserting five related patents in a single complaint is consistent with a portfolio monetisation strategy designed to complicate invalidity defences and increase settlement pressure. R&D teams building geofencing, indoor positioning, or mobile presence-detection features should audit their freedom-to-operate against Avant’s full portfolio, not just the patents named here.

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Frequently asked questions

Avant v Apple — key questions answered

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Monitor location-tech patent risk before the next filing hits

Avant’s five-patent portfolio remains live and enforceable. Set up real-time litigation and prosecution monitoring on US10009720B2 and related patents in PatSnap Eureka to catch continuation filings, new defendants, and venue changes the moment they occur.

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