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Lone Star SCM v. Zebra Technologies RFID Patent Dispute | PatSnap
Patent Litigation

Lone Star SCM v. Zebra Technologies: RFID Patent Suit Dismissed With Prejudice After 1,687 Days

Lone Star SCM Systems, Ltd. asserted four U.S. patents covering RFID and barcode scanning technology against Zebra Technologies' extensive product portfolio — including RFID sleds, fixed readers, and rugged tablets. After nearly five years before Judge Alan Albright in the Western District of Texas, the parties jointly moved to dismiss all claims with prejudice, each bearing its own costs.

Resolution time
1687days
1,687 days — nearly five years of active litigation before W.D. Tex.
Patents asserted
4
US9646182B2, US9996717B2, US7557711B2 & US10482293B2 — four RFID and scanning patents asserted
Outcome
Dismissed with Prejudice
Joint motion granted; all claims permanently barred from refiling between these parties.
Cost ruling
Own Costs
Each party bears its own costs, expenses, and attorneys' fees per the court order.
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Four RFID Patents, 18 Zebra Products, and a Joint Exit After Five Years

On August 12, 2021, Lone Star SCM Systems, Ltd. filed suit against Zebra Technologies Corporation in the Western District of Texas (Case No. 6:21-cv-00842), asserting infringement of four U.S. patents — US9646182B2, US9996717B2, US7557711B2, and US10482293B2 — covering RFID reading, scanning, and supply-chain management technology. The accused product line spanned 18 Zebra offerings, including UHF RFID sleds (RFD2000, RFD40, RFD8500), fixed RFID readers (FX7500, FX9600), handheld imagers, and rugged tablets.

The case closed on March 26, 2026, when the parties filed a Joint Motion to Dismiss With Prejudice pursuant to Federal Rule of Civil Procedure 41(a)(2). The court granted the motion in full: all claims and causes of action between Lone Star and Zebra were dismissed with prejudice, and each party was ordered to bear its own costs, expenses, and attorneys' fees. The recorded basis of termination is Dismissed with Prejudice. The specific terms that led the parties to this resolution are not disclosed in the available record.

The 1,687-day duration — nearly five years — is notably long for a case that ended without a trial verdict, suggesting the litigation passed through substantial claim construction, discovery, and potentially inter partes review activity before the parties reached this joint resolution. What drove the timing of the joint dismissal and whether any broader commercial arrangement exists between the parties is not disclosed in the available public record.

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Case at a glance
CourtTexas Western District Court
JudgeAlan D Albright
FiledAugust 12, 2021
ClosedMarch 26, 2026
Duration1687 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 1687 days

1,687 days — nearly five years of active litigation before W.D. Tex.

Case timeline: Complaint filed AUG 12 2021 — 1687 days total Horizontal timeline showing the three key events in Lone Star SCM Systems, Ltd. v Zebra Technologies, Corp. from filing to resolution. Source: PACER, Texas Western District Court. AUG 12 2021 Complaint filed Pre-trial proceedings MAR 26 2026 Dismissed with Prejudice 1687 DAYS TOTAL
Patent at issue

US9646182B2, US9996717B2, US7557711B2 & US10482293B2 — RFID and Scanning IP Portfolio

Publication No.US9646182B2
Application No.US14/047254
Patent details
ProductRFID tag reading and supply-chain management systems
Cited in actionAugust 12, 2021

Publication No.US9996717B2
Application No.US15/589014
Patent details
ProductRFID reader systems and associated data processing methods
Cited in actionAugust 12, 2021

Publication No.US7557711B2
Application No.US11/801781
Patent details
ProductBarcode and RFID scanning with real-time data capture
Cited in actionAugust 12, 2021

Publication No.US10482293B2
Application No.US16/003610
Patent details
ProductRFID-based supply-chain tracking and inventory management
Cited in actionAugust 12, 2021
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 2 independent)
1. An interrogator, comprising: an antenna configured to receive a first signal and a second signal from a first object and a second object, respectively, in close unobstructed proximity; and a control and processing subsystem configured to discern a presence of said first object and said second object from said first signal and said second signal, respectively, as said antenna moves with respect to said first object and said second object.
Technical background
This application is a continuation of patent application Ser. No. 11/799,727, entitled “Interrogator and Interrogation System Employing the Same,” filed on May 2, 2007 now U.S. Pat. No. 8,552,869, which is a continuation of patent application Ser. No. 11/357,225, entitled “Interrogator and Interrogation System Employing the Same,” filed on Feb. 17, 2006, now U.S. Pat. No. 7,760,097, issued Jul. 20, 2010, which is a continuation of patent application Ser. No. 10/378,043, entitled “Interrogator and Interrogation Syst…
Patent family
21 family members across 5 jurisdictions (US, CA, WO, JP, EP)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against US9646182B2 and the Lone Star RFID portfolio?

Any company manufacturing or importing UHF RFID readers, RFID sleds, fixed RFID infrastructure, barcode imaging systems, or rugged mobile computing devices used in supply-chain or warehouse environments should treat this portfolio as a live FTO concern. The case closed without any invalidity finding, meaning all four patents presumptively remain enforceable at full scope. The breadth of Zebra's accused product line — 18 SKUs across multiple categories — demonstrates Lone Star's willingness to assert broadly.

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Official verdict

Official order — verbatim text

Before the Court is the Joint Motion to Dismiss With Prejudice Pursuant to Rule 42(a)(2) filed by Plaintiff Lone Star SCM Systems, Ltd. (“Lone Star”) and Defendant Zebra Technologies Corporation (“Zebra”) (collectively the “Parties”). Having considered the Motion, the Court finds that it should be and hereby is GRANTED. Accordingly, all claims and causes of action asserted between the Lone Star and Zebra in the above-captioned case are DISMISSED WITH PREJUDICE. Each party is to bear its own costs, expenses, and attorneys’ fees. All pending requests for relief in the above-captioned case not explicitly granted are herein DENIED AS MOOT. The Clerk of Court is directed to CLOSE the above-captioned case as no parties or claims remain.
Source: PACER Docket, Case 6:21-cv-00842, Texas Western District Court

The court's order is a clean procedural disposition: the joint motion was granted in its entirety, all claims dismissed with prejudice, and no attorneys' fees awarded to either side. The 'each party bears its own costs' provision is notable — it forecloses any post-dismissal fee motion under 35 U.S.C. § 285 between these parties. No merits findings — on infringement, validity, or damages — appear in the order.

PACER case 6:21-cv-00842 · Public docket record Explore in Eureka ↗
Dismissal terms

Dismissed with prejudice: what the joint motion means for both parties

Legal mechanism

Dismissal with prejudice under Rule 41(a)(2) is final

A dismissal with prejudice pursuant to Rule 41(a)(2) is a court-entered, merits-conclusive termination. It permanently bars Lone Star from refiling the same infringement claims against Zebra on the same four patents. Because the motion was filed jointly, the court had no discretion to impose conditions — it granted the motion as presented. Each party bearing its own fees signals a negotiated, balanced exit.

Permanent bar on refiling
Patent holder outcome

Lone Star's patents survive — but these claims cannot be reasserted against Zebra

The dismissal with prejudice extinguishes Lone Star's infringement claims against Zebra on US9646182B2, US9996717B2, US7557711B2, and US10482293B2 — permanently. However, the patents themselves remain in force and may still be asserted against other parties. The public record does not disclose whether any license, royalty arrangement, or covenant was agreed between the parties as part of this resolution.

Patents remain enforceable vs. others
Defendant outcome

Zebra exits with no adverse judgment on any of the 18 accused products

Zebra Technologies obtained a dismissal with prejudice without any finding of infringement, validity, or damages. All 18 accused products — including the RFD RFID sled lines, FX-series fixed readers, and rugged tablets — emerge without any court-imposed restriction. Each party bearing its own costs suggests Zebra did not extract a fee-shifting award, consistent with a negotiated bilateral resolution.

No infringement finding
Commercial implications

RFID supply-chain IP remains contested territory for the sector

Lone Star's four patents remain active and could be directed at other RFID and barcode scanning manufacturers. Competitors operating in the UHF RFID reader, RFID sled, and enterprise scanning markets — overlapping with Zebra's product categories — should note that these patents cleared a nearly five-year litigation window without any invalidity ruling. That absence of a merits outcome means the patents carry unresolved enforceability risk for the broader sector.

Sector-wide enforceability risk
Legal analysis based on PACER docket records for case 6:21-cv-00842 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffLone Star SCM Systems, Ltd.Company/Search in Eureka ↗
DefendantZebra Technologies, Corp.Company/Search in Eureka ↗
Plaintiff counselConnor D. BestAttorneyCounsel for Lone Star SCM Systems, Ltd.Search in Eureka ↗
Plaintiff counselJames Robert Ray , IIIAttorneyCounsel for Lone Star SCM Systems, Ltd.Search in Eureka ↗
Plaintiff counselSteven N. WilliamsAttorneyCounsel for Lone Star SCM Systems, Ltd.Search in Eureka ↗
Plaintiff counselWilliam Z. DuffyAttorneyCounsel for Lone Star SCM Systems, Ltd.Search in Eureka ↗
Plaintiff counselWinston Oliver HuffAttorneyCounsel for Lone Star SCM Systems, Ltd.Search in Eureka ↗
Plaintiff law firmGriffith Barbee PLLCLaw FirmRepresenting Lone Star SCM Systems, Ltd.Search in Eureka ↗
Plaintiff law firmMunsch, Hardt, Kopf & Harr PCLaw FirmRepresenting Lone Star SCM Systems, Ltd.Search in Eureka ↗
Defendant counselBrent A. HawkinsAttorneyCounsel for Zebra Technologies, Corp.Search in Eureka ↗
Defendant counselElizabeth M. ChiavielloAttorneyCounsel for Zebra Technologies, Corp.Search in Eureka ↗
Defendant counselJames J. KritsasAttorneyCounsel for Zebra Technologies, Corp.Search in Eureka ↗
Defendant counselJason E. GettlemanAttorneyCounsel for Zebra Technologies, Corp.Search in Eureka ↗
Defendant counselKaron N. FowlerAttorneyCounsel for Zebra Technologies, Corp.Search in Eureka ↗
Defendant law firmMorgan Lewis & Bockius LLPLaw FirmRepresenting Zebra Technologies, Corp.Search in Eureka ↗
Defendant law firmNixon Peabody LLPLaw FirmRepresenting Zebra Technologies, Corp.Search in Eureka ↗
Presiding judgeJudge Alan D AlbrightJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals in the enterprise RFID and scanning IP space

Forward-looking patent intelligence derived from the Lone Star SCM v. Zebra Technologies dispute — mapped to filing trends, portfolio gaps, and competitive positioning in RFID and supply-chain scanning.

Patent portfolio

Lone Star's four-patent RFID portfolio signals active licensing posture

Lone Star SCM Systems holds a multi-generation RFID and scanning patent portfolio spanning application filing periods from the mid-2000s through the mid-2010s. The breadth of application numbers — US11/801781 through US16/003610 — suggests a continuing patent family strategy. IP teams should monitor Lone Star's prosecution activity for continuation filings that could extend claim coverage into next-generation RFID architectures.

Continuation risk
Technology landscape

UHF RFID reader and sled patent filings are accelerating across the sector

The asserted technology — UHF RFID sleds, fixed readers, and integrated scanning systems for supply-chain management — sits at the intersection of warehouse automation and IoT. Patent filing activity in this domain has grown alongside demand for real-time inventory tracking. Companies developing next-generation RFID infrastructure should map the claim landscape around both fixed and mobile RFID architectures to identify freedom-to-operate risk and white space.

RFID filing trends
Competitive IP posture

Zebra Technologies holds a substantial RFID and scanning patent portfolio of its own

Zebra Technologies is both a litigation defendant and a prolific RFID and enterprise scanning patent filer. Understanding Zebra's own IP portfolio — covering handheld scanners, fixed RFID infrastructure, rugged tablets, and mobile computing — is essential for competitors seeking to enter or expand in the enterprise mobility space. Monitoring Zebra's filing trends can surface both freedom-to-operate constraints and potential cross-licensing opportunities.

Zebra IP filing activity
White space

Adjacent white space: RFID-IoT integration and cloud-based inventory analytics

While the asserted patents focus on hardware-level RFID reading and scanning systems, the integration layer between RFID edge hardware and cloud-based inventory analytics platforms represents a relatively less-crowded filing area. Companies developing middleware, RFID data aggregation platforms, or AI-driven inventory management systems built on RFID input may find patent white space adjacent to the claim territory asserted in this case.

RFID-cloud integration gap
Related litigation

Similar RFID and supply-chain patent cases in W.D. Texas

Explore comparable patent infringement actions asserting RFID, barcode scanning, and supply-chain mobility technology before the Western District of Texas.

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Lone Star SCM Systems, Ltd. patent enforcement history, Texas Western District Court case history, Lone Star SCM Systems, Ltd.'s full IP portfolio, and comparable case analysis
RFID patent cases W.D. Tex.Zebra Technologies litigation historySupply-chain IP enforcement trendsJudge Albright RFID docket
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Strategic implications

What this case signals for the enterprise RFID IP landscape

Five years of litigation ending in a joint dismissal with prejudice highlights the sustained enforcement pressure in RFID and supply-chain scanning IP.

No invalidity ruling means Lone Star's patents retain full enforcement optionality

Because the case ended without a trial or dispositive ruling, none of Lone Star's four patents were adjudicated invalid. Any RFID or barcode scanning manufacturer in the supply-chain mobility space should treat these patents as live enforcement risks. Running freedom-to-operate analysis against US9646182B2, US9996717B2, US7557711B2, and US10482293B2 remains prudent.

Judge Albright's court continues to attract complex RFID patent suits

The Western District of Texas under Judge Albright is a high-volume patent venue. The 1,687-day duration of this case — without reaching trial — is consistent with the court's scheduling dynamics and active IPR interplay. Companies facing suit here should plan for extended pretrial litigation timelines and associated cost exposure.

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Full strategic analysis in PatSnap Eureka
Unlock deeper analysis of RFID patent enforcement strategy and W.D. Tex. district court dynamics for enterprise scanning IP.
Lone Star portfolio mapZebra RFID IP postureSector enforcement trends
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Frequently asked questions

Lone v Zebra — key questions answered

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PatSnap Eureka

Monitor RFID patent enforcement risk before your next product launch

Lone Star's four patents remain in force with no invalidity finding on the record. Use PatSnap Eureka to run FTO analysis, track Lone Star's prosecution activity, and monitor RFID patent litigation across the enterprise scanning sector.

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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