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iCashe v. Samsung: NFC Mobile Payment Patent Dispute | PatSnap
Patent Litigation

iCashe v. Samsung: 7-Patent NFC Pay Dispute Dismissed With Prejudice After 708 Days

iCashe, Inc. filed suit against Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. in the Eastern District of Texas, asserting seven patents covering NFC- and TVMF-based mobile payment technology against Samsung Pay across the Galaxy smartphone, tablet, smartwatch, and wearable lineup. The case closed after 708 days when iCashe voluntarily dismissed all claims with prejudice, with each party bearing its own costs.

Resolution time
708days
708 days from filing to dismissal — above median for E.D. Tex. patent cases
Patents asserted
7
US9483722B2 and 6 further NFC/TVMF mobile payment patents asserted
Outcome
Dismissed with Prejudice
Plaintiff voluntarily dismissed all claims with prejudice; each party bears its own costs
Cost ruling
Own Costs
Court ordered each party to bear its own costs, expenses, and attorneys' fees
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

iCashe's 7-Patent Samsung Pay Challenge Ends Without Adjudication

On June 6, 2024, iCashe, Inc. filed a patent infringement action in the Eastern District of Texas (Case No. 2:24-cv-00429) before Judge Rodney Gilstrap against Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. The complaint asserted seven U.S. patents — US9483722B2, US11694053B2, US9122965B2, US9208423B1, US11270174B2, US8403219B2, and US9202156B2 — covering NFC- and TVMF-based mobile payment functionality, targeting Samsung Pay as implemented across a broad range of Galaxy smartphones, tablets, smartwatches, and wearables.

The recorded Basis of Termination is Dismissed with Prejudice. The docket order, entered May 15, 2026, accepts and acknowledges an unopposed Motion and Stipulation to Dismiss filed by iCashe pursuant to Rule 41(a)(1)(A)(ii) of the Federal Rules of Civil Procedure, dismissing all claims against both Samsung entities with prejudice. Each party was directed to bear its own costs, expenses, and attorneys' fees, and all pending relief not explicitly granted was denied as moot.

The case ran for 708 days before resolution — a duration that suggests meaningful litigation activity occurred before the parties reached this juncture. Because the dismissal is with prejudice, iCashe is barred from re-filing the same claims against Samsung on these seven patents. The specific terms, if any, underlying the parties' agreement to dismiss are not disclosed in the available public record.

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Case at a glance
PlaintiffiCashe, Inc.
CourtTexas Eastern District Court
JudgeRodney Gilstrap
FiledJune 6, 2024
ClosedMay 15, 2026
Duration708 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 708 days

708 days from filing to dismissal — above median for E.D. Tex. patent cases

Case timeline: Complaint filed JUN 6 2024 — 708 days total Horizontal timeline showing the three key events in iCashe, Inc. v Samsung Electronics Co., Ltd. from filing to resolution. Source: PACER, Texas Eastern District Court. JUN 6 2024 Complaint filed Pre-trial proceedings MAY 15 2026 Dismissed with Prejudice 708 DAYS TOTAL
Patent at issue

US9483722B2 — NFC and TVMF mobile payment technology (and 6 further patents)

Publication No.US9483722B2
Application No.US14/517575
Patent details
ProductNFC-based mobile payment authentication and transaction processing
Cited in actionJune 6, 2024

Publication No.US11694053B2
Application No.US17/179237
Patent details
ProductNFC/TVMF contactless payment methods and system architectures
Cited in actionJune 6, 2024

Publication No.US9122965B2
Application No.US14/517495
Patent details
ProductMobile payment credential storage and NFC transmission
Cited in actionJune 6, 2024

Publication No.US9208423B1
Application No.US14/833113
Patent details
ProductContactless payment initiation and device-based authentication
Cited in actionJune 6, 2024

Publication No.US11270174B2
Application No.US17/021347
Patent details
ProductNFC and TVMF payment transaction management systems
Cited in actionJune 6, 2024

Publication No.US8403219B2
Application No.US13/651365
Patent details
ProductMobile device-based contactless payment using secure element technology
Cited in actionJune 6, 2024

Publication No.US9202156B2
Application No.US14/747770
Patent details
ProductNFC payment data routing and transaction verification methods
Cited in actionJune 6, 2024
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 3 independent)
1. A mobile device comprising: a smartcard controller that includes load modulation circuitry for half duplex communication by creating at least one frequency sideband about a carrier frequency of an interrogating radio frequency (RF) field; an antenna tuned to operate at 13.56 MHz; and at least one active circuit coupled between the smartcard controller and the antenna, wherein the at least one active circuit includes an amplifier coupled to be powered by the mobile device, and wherein the amplifier is coupled to amplify a signal received from the antenna and to provide an amplified signal to the smartcard contr…
Technical background
FIELD The present invention relates generally to contactless communications devices, and more specifically to contactless smartcard devices. BACKGROUND RFID “tags” can be separated into two broad categories: active tags and passive tags. Active tags are characterized by a local power source such as a battery. Active tags generally transmit information by broadcasting on an RF carrier frequency of choice using a locally generated RF carrier. Active tags are typically used to transmit over long distances, often refer…
Patent family
56 family members across 10 jurisdictions (HU, CN, US, WO, AT, DE, EP, TW, TR, HR)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against the iCashe NFC payment patent portfolio?

Any company building or shipping NFC- or TVMF-based mobile payment functionality — whether in smartphones, tablets, smartwatches, or other wearables — should treat the iCashe portfolio as an active FTO consideration. This case targeted Samsung Pay across virtually the entire Galaxy device range, and the with-prejudice dismissal resolves only the Samsung dispute. The seven patents remain enforceable against other implementers.

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Official verdict

Official order — verbatim text

Before the Court is the Motion and Stipulation to Dismiss Pursuant to Rule 41(a)(1)(A)(ii) (the “Motion”) filed by Plaintiff iCashe, Inc. (“Plaintiff”). (Dkt. No. 187.) In the Motion, Plaintiff voluntarily dismisses the above-captioned case against Defendants Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. (“Defendant”) with prejudice pursuant to Rule 41(a)(1)(A)(ii) of the Federal Rules of Civil Procedure. (Id. at 1.) The Motion is unopposed. (Id. at 5.) Having considered the Notice, the Court ACCEPTS AND ACKNOWLEDGES that all claims by Plaintiff against Defendants 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 between Plaintiff and Defendant not explicitly granted herein are DENIED AS MOOT. The Clerk of Court is directed to CLOSE the abovecaptioned case as no parties or claims remain.
Source: PACER Docket, Case 2:24-cv-00429, Texas Eastern District Court

The court's order accepts and acknowledges an unopposed Rule 41(a)(1)(A)(ii) stipulated dismissal, expressly stating that all claims are dismissed with prejudice and that each party bears its own costs. No merits ruling, claim construction, or validity finding was issued. The with-prejudice characterisation is authoritative: it precludes iCashe from re-asserting these seven patents against Samsung in any future action on the same claims.

PACER case 2:24-cv-00429 · Public docket record Explore in Eureka ↗
Dismissal terms

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

Legal mechanism

Rule 41 dismissal with prejudice: a final, merits-barring end

A voluntary dismissal with prejudice under Rule 41(a)(1)(A)(ii) is a final disposition. It operates as an adjudication on the merits, meaning iCashe cannot bring the same claims on these seven patents against Samsung again. The motion was stipulated and unopposed, and the court accepted and acknowledged it — closing the case with no remaining parties or claims.

Claim-barring dismissal
Patent holder outcome

iCashe surrenders its right to re-litigate these claims against Samsung

By dismissing with prejudice, iCashe permanently forecloses any further assertion of these seven patents against Samsung on the same theories. The court also denied all pending relief as moot, leaving no interim rulings in iCashe's favour on the record. The specific terms of any arrangement between the parties that may have preceded this dismissal are not disclosed in the available public record.

No further Samsung claims
Defendant outcome

Samsung exits with no liability finding and no adverse ruling

Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. face no court-ordered liability, no injunction, and no damages award. The with-prejudice dismissal provides Samsung with a strong procedural bar against any re-filed iCashe action on these same patents. Each party bears its own costs, so Samsung incurs no fee-shifting exposure from this resolution.

No liability, costs absorbed
Commercial implications

NFC payment patent enforcement: what this outcome signals for the sector

A with-prejudice dismissal after nearly two years of litigation — without a merits ruling — leaves the validity and scope of iCashe's seven NFC/TVMF patents unresolved in court. Other Samsung Pay competitors or NFC payment implementers cannot rely on this outcome as prior art invalidation or a claim-construction ruling. The patents remain in force and could, in principle, be asserted against other parties.

Patents unresolved on merits
Legal analysis based on PACER docket records for case 2:24-cv-00429 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffiCashe, Inc.Company/Search in Eureka ↗
DefendantSamsung Electronics Co., Ltd.Company/Search in Eureka ↗
Co-DefendantSamsung Electronics America, Inc.CompanySearch in Eureka ↗
Plaintiff counselAaron R. FahrenkrogAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselAndrea Leigh FairAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselDerrick CarmanAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselEmily TremblayAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselGarrett C. ParishAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselJessica Lee GutierrezAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselLogan James DrewAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselPrateek Neil ViswanathanAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff counselWilliam JonesAttorneyCounsel for iCashe, Inc.Search in Eureka ↗
Plaintiff law firmMiller Fair Henry PLLCLaw FirmRepresenting iCashe, Inc.Search in Eureka ↗
Plaintiff law firmRobins Kaplan, LLPLaw FirmRepresenting iCashe, Inc.Search in Eureka ↗
Plaintiff law firmRobins Kaplan LLP (Minneapolis)Law FirmRepresenting iCashe, Inc.Search in Eureka ↗
Defendant counselAlexander Ernest MiddletonAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselBrian LebowAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselBriana NiuAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselDavid S. ChunAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselFan ZhangAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselHyun-Joong KimAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselJames Lawrence Davis , Jr.AttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselJames Travis UnderwoodAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselJolene L. WangAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselKathryn C. ThorntonAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselMatthew Richard ShapiroAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselMelissa Richards SmithAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselPatrick Joseph LaveryAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant counselSteven PepeAttorneyCounsel for Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant law firmGillam & Smith LLPLaw FirmRepresenting Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant law firmMorrison & Foerster LLPLaw FirmRepresenting Samsung Electronics Co., Ltd.Search in Eureka ↗
Defendant law firmSheppard, Mullin, Richter & Hampton LLPLaw FirmRepresenting Samsung Electronics Co., Ltd.Search in Eureka ↗
Presiding judgeJudge Rodney GilstrapJudgeTexas Eastern District CourtSearch in Eureka ↗
R&D signals

R&D signals in the NFC and mobile payment IP space

Forward-looking patent intelligence derived from iCashe's assertion against Samsung Pay — covering filing trends, portfolio positioning, and white-space opportunities in contactless mobile payment technology.

Patent portfolio

iCashe's 7-patent NFC/TVMF family: enforcement breadth and prosecution continuations

iCashe's portfolio spans application numbers from 2012 (US13/651365) to 2021 (US17/179237), suggesting active continuation prosecution over nearly a decade. This multi-generation filing strategy is designed to maintain claim coverage as NFC payment architectures evolve. Monitoring iCashe's prosecution pipeline for new continuations or divisionals is advisable for any NFC payment implementer.

Active continuation family
Technology landscape

NFC and TVMF payment patent filing trends in smartphones and wearables

The inclusion of TVMF alongside NFC in the asserted claims points to a contested IP landscape around alternative contactless payment modalities. As smartwatch and wearable payment adoption grows, patent filings covering secure element integration, tokenisation, and short-range transmission methods are increasing. R&D teams should map their implementations against both NFC and magnetic secure transmission claim families.

NFC + TVMF filing surge
Competitive IP posture

Samsung's defensive patent position in NFC payment and Galaxy ecosystem

Samsung Electronics holds a substantial patent portfolio in NFC, secure element, and mobile payment technologies. The company's ability to mount a defence involving three law firms against seven iCashe patents reflects deep in-house and external IP resources. Competitors evaluating NFC payment development should assess Samsung's own filing activity in this domain as both a prior-art reference and a cross-licence consideration.

Samsung NFC portfolio depth
White space

Adjacent R&D opportunities: biometric-NFC payment fusion and wearable form factors

The iCashe portfolio focuses on NFC/TVMF transaction and credential management. Adjacent claim spaces — including biometric-gated NFC payment authorisation, ultra-wideband (UWB) proximity payment, and multi-device payment orchestration for wearables — appear less densely covered by the asserted patents. These represent potential white-space areas for R&D teams seeking freedom to operate while innovating in contactless payment.

Biometric NFC white space
Related litigation

Similar NFC mobile payment patent cases in E.D. Texas and federal courts

Cases involving NFC and contactless mobile payment patent assertions against smartphone and wearable OEMs in the Eastern District of Texas and comparable venues.

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Access 40+ similar cases in PatSnap Eureka
iCashe, Inc. patent enforcement history, Texas Eastern District Court case history, iCashe, Inc.'s full IP portfolio, and comparable case analysis
NFC payment cases E.D. Tex.Samsung Pay patent suitsMobile wallet IP enforcementTVMF patent litigation
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Strategic implications

What this case signals for the NFC mobile payment IP landscape

Seven asserted patents, nearly two years of E.D. Tex. litigation, and a with-prejudice exit — here is what practitioners and product teams should take away.

iCashe's NFC patents remain in force and could target other implementers

The with-prejudice dismissal resolves only the Samsung dispute. No court has ruled on the validity or scope of the seven asserted patents. Any company implementing NFC- or TVMF-based mobile payment functionality — in smartphones, wearables, or tablets — should treat these patents as active enforcement risk until proven otherwise.

E.D. Tex. NFC payment cases rarely reach trial — monitor early dismissal patterns

This case closed without a claim-construction ruling or validity adjudication reaching the public record. That pattern is consistent with pre-trial resolution in the Eastern District. IP teams tracking NFC payment enforcement should build monitoring workflows rather than waiting for trial-level precedent that may never materialise.

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Full strategic analysis in PatSnap Eureka
Unlock NFC/TVMF mobile payment enforcement intelligence from this E.D. Tex. district court case.
Portfolio enforcement mapTVMF claim exposureNFC wearable FTO gaps
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Analysis powered by PatSnap Eureka Litigation Intelligence Explore in Eureka ↗
Frequently asked questions

iCashe v Samsung — key questions answered

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PatSnap Eureka

Track NFC payment patent enforcement before the next demand letter arrives

iCashe's seven NFC and TVMF patents remain enforceable against any mobile payment implementer. Run an FTO search against the full portfolio in PatSnap Eureka and set monitoring alerts for new continuation filings and litigation activity.

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.

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