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Communication Interface Technologies v. Pure Hockey — App Communication Patent Dispute | PatSnap
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Case ID4:24-cv-00020
FiledJan 2024
ClosedFeb 2024
Patent Litigation

Communication Interface Technologies v. Pure Hockey — Dismissed in 42 Days

Communication Interface Technologies, LLC asserted three communication interface patents against Pure Hockey, LLC’s mobile app in the Eastern District of Texas. The case was voluntarily dismissed without prejudice just 42 days after filing, before the defendant had even answered the complaint.

Resolution time
42days
42 days — resolved before defendant’s first responsive pleading
Patents asserted
3
US6574239B1, US8291010B2, and US8266296B2 — communication interface technology asserted against the Pure Hockey App
Outcome
Voluntary dismissal
Without prejudice — Communication Interface Technologies may refile the same claims against Pure Hockey
Cost ruling
Own costs
Each party bears its own costs, expenses, and attorneys’ fees — no cost award made
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Pre-answer voluntary dismissal in mobile app communication IP dispute

On 9 January 2024, Communication Interface Technologies, LLC filed a patent infringement action against Pure Hockey, LLC in the Eastern District of Texas (Case No. 4:24-cv-00020), before Chief Judge Sean D. Jordan. The complaint asserted three patents — US6574239B1, US8291010B2, and US8266296B2 — all directed at communication interface technology, against the Pure Hockey App.

The case closed on 20 February 2024, just 42 days after filing, when the plaintiff filed a notice of voluntary dismissal without prejudice pursuant to Federal Rule of Civil Procedure 41(a)(1). Because Pure Hockey had not yet served an answer to the complaint, the plaintiff was entitled to dismiss as of right, without requiring a court order. Each party was ordered to bear its own costs, expenses, and attorneys’ fees.

The 42-day duration is notably brief and suggests resolution before substantive litigation commenced. The without-prejudice designation means Communication Interface Technologies retains the right to refile these claims in the future, leaving the underlying infringement question unresolved on the merits. The public record does not disclose whether a private settlement or licence agreement was reached between the parties.

Case at a glance
Case no.4:24-cv-00020
CourtTexas Eastern
JudgeSean D. Jordan
FiledJanuary 9, 2024
ClosedFebruary 20, 2024
Duration42 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
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Case data sourced from PACER / Texas Eastern District Court via PatSnap Eureka Litigation Intelligence Explore similar cases ↗
Case timeline

Filing to resolution in 42 days

42 days — resolved before defendant’s first responsive pleading

Case timeline: Complaint filed May 13 2025, JAN–FEB — 42 days total Horizontal timeline showing the three key events in Communication Interface Technologies, LLC v Pure Hockey, LLC from filing to voluntary dismissal. Source: PACER, Texas Eastern District Court. JAN 9 2024 Complaint filed JAN–FEB 2024 Pre-trial proceedings FEB 20 2024 Dismissed voluntary 42 DAYS TOTAL
Dismissal terms

Voluntary dismissal under FRCP 41(a)(1) — what this means for both parties

Legal mechanism

FRCP 41(a)(1): dismissal as of right before answer

Federal Rule of Civil Procedure 41(a)(1) allows a plaintiff to dismiss an action without a court order at any time before the defendant serves an answer or a motion for summary judgment. Because Pure Hockey had not yet answered the complaint, Communication Interface Technologies could file a notice of dismissal unilaterally. No judicial approval was required, making this one of the most efficient exit mechanisms available in US federal litigation.

No court order required
Prejudice analysis

Without prejudice: refiling rights remain open

A dismissal without prejudice does not resolve the underlying claims on the merits. Communication Interface Technologies retains the right to refile the same patent infringement allegations against Pure Hockey in the future. The public record is silent on whether any licence, settlement payment, or covenant not to sue accompanied this dismissal — that distinction is material to assessing whether this represents a commercial resolution or a strategic pause.

Refiling rights preserved
Cost allocation

Each party bears own costs — no fee-shifting triggered

The dismissal notice specified that each party shall bear its own costs, expenses, and attorneys’ fees. In patent cases, fee-shifting under 35 U.S.C. § 285 requires a finding of an ‘exceptional case,’ which typically follows substantive litigation. Given the pre-answer dismissal, no such finding was sought or granted here. The mutual cost-bearing arrangement is consistent with a negotiated exit rather than a unilateral abandonment.

No § 285 fee award
Strategic posture

42-day timeline suggests early commercial resolution or reassessment

Cases dismissed this quickly — before the defendant has retained counsel of record or filed any pleading — typically reflect one of two scenarios: an early licensing discussion that reached a conclusion, or a plaintiff reassessing the strength or economics of the case after filing. The absence of any defendant law firm on record suggests Pure Hockey had not yet formally engaged litigation counsel, which may have accelerated or simplified any negotiation.

Pre-litigation resolution signal
Legal analysis based on PACER docket records for case 4:24-cv-00020 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffCommunication Interface Technologies, LLCCompanyPatent licensing entity — holder of US6574239B1, US8291010B2, and US8266296B2Search in Eureka ↗
DefendantPure Hockey, LLCCompanyPure Hockey, LLC — specialty ice hockey retailer operating the Pure Hockey AppSearch in Eureka ↗
Plaintiff counselTrevor James BeatyAttorneyCounsel for Communication Interface Technologies, LLCSearch in Eureka ↗
Presiding judgeJudge Sean D. JordanChief JudgeTexas Eastern District Court — Chief JudgeSearch in Eureka ↗
Official verdict

Stipulation of dismissal — official text

“Pursuant to Federal Rule of Civil Procedure 41(a)(1), Plaintiff Communication Interface Technologies, LLC hereby dismisses its claims against Defendant Pure Hockey, LLC without prejudice. According to Rule 41(a)(1), an action may be dismissed by the plaintiff with order of court by filing a notice of dismissal at any time before service by the adverse party of an answer. Defendant has not answered the Complaint. Accordingly, Plaintiff voluntarily dismisses this action against Pure Hockey, LLC without prejudice pursuant to Rule 41(a)(1). Each party shall bear its own costs, expenses, and attorneys’ fees.”
Source: PACER Docket, Case 4:24-cv-00020, Texas Eastern District Court · Filed February 20, 2024

The dismissal notice invokes FRCP 41(a)(1) explicitly, confirming this was a plaintiff-initiated exit requiring no judicial intervention. The without-prejudice designation is the most legally significant term: the three asserted patents remain valid and enforceable, and Pure Hockey has no guarantee against future assertions on the same grounds. The mutual cost-bearing clause, while standard in such notices, suggests the parties reached at least a procedural understanding, if not a broader commercial one.

PACER case 4:24-cv-00020 · Public docket record Explore in Eureka ↗
Patent at issue

US6574239B1, US8291010B2 & US8266296B2 — Communication Interface Technology

Publication No.US6574239B1
Application No.US09/167698
Patent details
AssigneeCommunication Interface Technologies, LLC
ProductUS6574239B1 — communication interface system (App. No. US09/167698)
Publication typeB2 — grant (with prior publication)
Cited in actionJanuary 9, 2024

Publication No.US8291010B2
Application No.US12/194311
Patent details
AssigneeCommunication Interface Technologies, LLC
ProductUS8291010B2 — communication interface method (App. No. US12/194311)
Publication typeB2 — grant (with prior publication)
Cited in actionJanuary 9, 2024

Publication No.US8266296B2
Application No.US12/272481
Patent details
AssigneeCommunication Interface Technologies, LLC
ProductUS8266296B2 — communication interface architecture (App. No. US12/272481)
Publication typeB2 — grant (with prior publication)
Cited in actionJanuary 9, 2024

The three patents asserted — US6574239B1, US8291010B2, and US8266296B2 — all fall within the communication interface technology domain. US6574239B1 originates from application US09/167698, while US8291010B2 and US8266296B2 stem from later applications (US12/194311 and US12/272481 respectively), suggesting a family of related innovations developed over time. These patents were asserted against the Pure Hockey App, indicating the claimed technology relates to how applications communicate, manage data sessions, or interface with backend systems.

Communication interface patents of this type are frequently asserted against mobile application developers because the underlying technical concepts — session management, data transmission protocols, interface architecture — are broadly applicable across app categories. For retailers operating mobile commerce or engagement apps, these patents represent a category risk. The fact that three patents were bundled in a single complaint against a single product suggests the plaintiff views them as a coordinated portfolio rather than isolated assets.

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

Should you run an FTO against US6574239B1, US8291010B2, and US8266296B2?

Any company operating a consumer-facing mobile application — particularly in retail, sports, or e-commerce — should assess exposure to this patent family. The Pure Hockey App was the specific target here, but the breadth of communication interface claims means comparable apps with similar architectural features could face equivalent assertions. Product and engineering teams building or updating app communication layers should treat these patents as live risk, not resolved precedent.

PatSnap Eureka’s FTO Search Agent can map your app’s technical architecture against the claim scope of US6574239B1, US8291010B2, and US8266296B2, identifying potential overlap before it becomes litigation exposure. Setting up a claim monitoring alert for this patent family also ensures you are notified if Communication Interface Technologies or a successor entity files further assertions, giving your legal team lead time to prepare a response strategy.

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Related litigation

Similar communication interface patent cases in E.D. Texas — app infringement actions

PatSnap Eureka tracks related litigation across truck body equipment, vehicle accessories, and comparable infringement actions in the Georgia district system.

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Communication Interface Technologies, LLC patent enforcement history, Texas Eastern case history, Communication Interface Technologies, LLC’s full IP portfolio, and comparable case analysis
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Strategic implications

What this case signals for the mobile app and communication IP landscape

A three-patent assertion resolved in 42 days before any defence filing raises questions about enforcement strategy and licensing dynamics in communication interface IP.

Communication interface patents remain active assertion tools against app developers

This case is consistent with a broader pattern of communication interface patent assertions targeting mobile applications. Companies operating consumer-facing apps — particularly in retail and sports — should audit their app’s backend communication architecture against patents in this family. A pre-litigation FTO review is significantly cheaper than even a pre-answer dismissal.

Eastern District of Texas remains a preferred venue for early-stage patent assertions

The Eastern District of Texas continues to attract patent infringement filings, even for cases that resolve quickly. Filing here signals plaintiff intent to leverage the district’s plaintiff-friendly reputation as a negotiating tool. Defendants served with complaints in this district should move quickly to assess settlement economics before litigation costs escalate.

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Full strategic analysis in PatSnap Eureka
Includes sector IP trends, Judge Treadwell’s case history, and FTO risk assessment for the truck equipment space
CIT portfolio scopeLicensing programme signalsE.D. Tex. filing patterns
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Frequently asked questions

Communication v Pure — key questions answered

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