Book a demo

Cut patent&paper research from weeks to hours with PatSnap Eureka AI!

Try now
Televo LLC v. OnePlus Technology — Text Entry Patent Dispute | PatSnap
Patent Litigation

Televo LLC v. OnePlus Technology — Text Entry Patent Case Voluntarily Dismissed

Televo LLC brought a patent infringement action against OnePlus Technology (Shenzhen) Co., Ltd. in the Eastern District of Texas, asserting US8521927B2 covering a system and method for text entry. The case was voluntarily dismissed, closing after 397 days on the docket.

Resolution time
397days
397 days from filing to closure in E.D. Texas
Patents asserted
1
US8521927B2 — system and method for text entry
Outcome
Voluntary dismissal
Plaintiff Televo LLC voluntarily dismissed the case; prejudice status not specified in recorded Basis of Termination
Cost ruling
Not recorded
No cost or fee ruling is reflected in the available public record
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Televo LLC targets OnePlus in E.D. Texas over text entry patent

Televo LLC filed Case No. 2:25-cv-00257 on 5 March 2025 in the United States District Court for the Eastern District of Texas, asserting infringement of US8521927B2 — a patent covering a system and method for text entry — against OnePlus Technology (Shenzhen) Co., Ltd. Plaintiff was represented by Isaac Phillip Rabicoff of Rabicoff Law LLC. No defendant law firm or agent is reflected in the available record.

The recorded Basis of Termination is 'Voluntary dismissal.' The docket order states that the Court accepted and acknowledged a Notice of Voluntary Dismissal With Prejudice filed by Televo LLC, and pursuant to Rule 41(a)(1)(A)(i) dismissed all pending claims and causes of action with prejudice. The specific terms underlying the dismissal are not disclosed in the available record.

The case closed on 6 April 2026, 397 days after filing, before any defendant law firm or agent entered an appearance in the public record. What drove the decision to dismiss at this stage, and whether any agreement was reached between the parties, is not disclosed in the available public record.

See Complete Case & Patent Analysis →
Case at a glance
PlaintiffTelevo LLC
CourtTexas Eastern District Court
JudgeN/A
FiledMarch 5, 2025
ClosedApril 6, 2026
Duration397 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
Prior Art Intelligence
See what prior art exists on this patent.
Eureka scans millions of patents and papers to surface prior art that may have invalidated these claims before costly litigation begins.
Check Prior Art
Case data sourced from PACER / Texas Eastern District Court via PatSnap Eureka Litigation Intelligence Explore similar cases ↗
Case timeline

Filing to Voluntary dismissal in 397 days

397 days from filing to closure in E.D. Texas

Case timeline: Complaint filed MAR 5 2025 — 397 days total Horizontal timeline showing the three key events in Televo LLC v OnePlus Technology (Shenzhen) Co., Ltd., from filing to resolution. Source: PACER, Texas Eastern District Court. MAR 5 2025 Complaint filed Pre-trial proceedings APR 6 2026 Voluntary dismissal 397 DAYS TOTAL
Patent at issue

US8521927B2 — System and method for text entry

Publication No.US8521927B2
Application No.US11/774578
Patent details
ProductSystem and method for text entry on computing and mobile devices
Cited in actionMarch 5, 2025
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 2 independent)
1. A text entry system for an electronic device, the system comprising: (a) an input subsystem configured to receive user input operations, and interpret the input operations as letters, characters, symbols, commands or functions, wherein said input subsystem is configured to recognize as a letter entry input operations only keystrokes performed on a plurality of keys, wherein each of the letter entry input operation is a single keystroke performed on a single key and each said letter entry input operation is interpreted as a single letter location entry, wherein a single letter location is entered by one and onl…
Technical background
FIELD AND BACKGROUND OF THE INVENTION Text entry is one of the crucial issues for third generation cellular phones as well as for other compact hand held wireless communication devices. Many methods have been suggested in recent years. Among the most popular ones are methods that reduce the number of keys by grouping several letters together on the same key and use a prediction or disambiguating system to generate the desired text. Since fewer keys are needed, smaller keypad size or larger key size is obtainable. L…
Patent family
2 family members across 1 jurisdiction (US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against US8521927B2?

Any company developing, licensing, or commercialising text entry systems, keyboard applications, or input method editors for mobile or computing devices should consider freedom-to-operate analysis against US8521927B2. The patent was asserted against a major Android smartphone manufacturer in the Eastern District of Texas, suggesting Televo LLC views it as commercially applicable to modern device implementations. No claim construction or validity ruling was issued in this case.

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

Before the Court is the Notice of Voluntary Dismissal With Prejudice (“Notice”) filed by Plaintiff Televo LLC (“Plaintiff”). (Dkt. No. 6.) In the Notice, Plaintiff represents that the above-captioned case is voluntarily dismissed WITH PREJUDICE. (Id. at 1.) In light of the Notice, which the Court ACCEPTS AND ACKNOWLEDGES, and pursuant to Rule 41(a)(1)(A)(i), all pending claims and causes of action in the above-captioned case are DISMISSED WITH PREJUDICE.
Source: PACER Docket, Case 2:25-cv-00257, Texas Eastern District Court

The docket order records that the Court accepted Plaintiff Televo LLC's Notice of Voluntary Dismissal With Prejudice and dismissed all pending claims and causes of action pursuant to Rule 41(a)(1)(A)(i). No merits determination, claim construction, or validity ruling was issued. The order's with-prejudice designation bars Televo LLC from re-asserting these specific claims against OnePlus Technology in a subsequent action.

PACER case 2:25-cv-00257 · Public docket record Explore in Eureka ↗
Dismissal terms

Voluntarily dismissed: what the recorded outcome means for both parties

Legal mechanism

What a voluntary dismissal means procedurally

The recorded Basis of Termination is 'Voluntary dismissal.' Under Rule 41(a)(1)(A)(i), a plaintiff may dismiss an action without a court order by filing a notice before the opposing party serves an answer or motion for summary judgment. The docket order reflects dismissal with prejudice, meaning the specific infringement claims asserted here cannot be re-filed. The specific terms behind the dismissal are not disclosed in the available record.

Rule 41(a)(1)(A)(i)
Prejudice status

The public record reflects dismissal with prejudice in the order

The recorded Basis of Termination states 'Voluntary dismissal' without specifying with or without prejudice. However, the docket order explicitly states the case is dismissed WITH PREJUDICE. A dismissal with prejudice is a final adjudication on the merits of the dismissed claims, barring Televo LLC from re-asserting the same claims against OnePlus on US8521927B2 in a new action. The two characterisations are reported as-is; readers should consult the full docket to reconcile them.

Dismissal with prejudice (per order)
Defendant outcome

OnePlus exits the case without a recorded merits ruling

No answer, motion, or defendant agent appearance is reflected in the available public record. OnePlus Technology exits without a court ruling on infringement or validity of US8521927B2 in this proceeding. To the extent the order is with prejudice, the asserted claims cannot be re-litigated against OnePlus by Televo LLC. Whether any agreement drove the dismissal is not disclosed in the available record.

No merits adjudication
Commercial implications

Patent remains in force; no validity ruling issued

US8521927B2 has not been adjudicated invalid or unenforceable in this proceeding. Other parties operating in the text entry systems and smartphone input method space — particularly Android device manufacturers — should be aware the patent remains an active enforcement asset. No determination of scope or claim construction was made in this case, which is not part of the available public record.

Patent still enforceable
Legal analysis based on PACER docket records for case 2:25-cv-00257 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffTelevo LLCCompany/Search in Eureka ↗
DefendantOnePlus Technology (Shenzhen) Co., Ltd.,Company/Search in Eureka ↗
Plaintiff counselIsaac Phillip RabicoffAttorneyCounsel for Televo LLCSearch in Eureka ↗
Plaintiff law firmRabicoff Law LLCLaw FirmRepresenting Televo LLCSearch in Eureka ↗
Presiding judgeJudge N/AJudgeTexas Eastern District CourtSearch in Eureka ↗
R&D signals

R&D signals in the mobile text entry and input systems space

Forward-looking patent and innovation intelligence derived from Televo LLC v. OnePlus Technology and the broader text entry IP landscape.

Patent portfolio

Televo LLC's patent holdings in text entry and input methods

Televo LLC's assertion of US8521927B2 against a major smartphone OEM suggests an active enforcement posture. Mapping Televo LLC's full patent portfolio in the text entry and mobile input domain can reveal the breadth of potential claims and identify whether related continuations or divisionals pose additional risk to device manufacturers and keyboard application developers.

Enforcement portfolio
Technology landscape

Filing trends in mobile text input and keyboard interface patents

The text entry and input method editor space has seen significant innovation activity from OEMs, OS developers, and independent software vendors. Tracking filing trends in predictive text, gesture input, and AI-assisted keyboard systems can surface competitive pressure points and identify which claim types are most frequently asserted in enforcement actions.

Input method filing trends
Defendant IP posture

OnePlus Technology's patent activity in mobile input and HCI

OnePlus Technology's own patent filings in human-computer interaction, text input, and keyboard interface design may indicate how it differentiates its implementations and what prior art or design-around options it has developed. Understanding this portfolio provides context for both defensive strategy and competitive benchmarking in the Android device space.

OEM defensive portfolio
White space

Adjacent innovation opportunities near US8521927B2 claim space

The claim boundaries of US8521927B2 in text entry systems may leave adjacent white space in areas such as AI-driven autocomplete, voice-to-text integration, and cross-device input synchronisation. Identifying underserved claim territory near the asserted patent can inform R&D prioritisation and freedom-to-operate design-around strategies for mobile platform developers.

IP white space
Related litigation

Similar text entry patent infringement cases in E.D. Texas

Explore related patent infringement actions involving text entry, mobile input technology, and keyboard systems litigated in the Eastern District of Texas.

🔍
Access 40+ similar cases in PatSnap Eureka
Televo LLC patent enforcement history, Texas Eastern District Court case history, Televo LLC's full IP portfolio, and comparable case analysis
Text entry patent suitsTelevo LLC other casesOnePlus patent litigationE.D. Texas mobile IP cases
Unlock similar cases in Eureka →
Strategic implications

What this case signals for the smartphone text entry IP landscape

A voluntary dismissal before any defendant appearance raises questions about enforcement strategy and patent vitality in the text input technology space.

Early dismissal before answer suggests pre-litigation resolution or reassessment

No defendant agent or law firm entered an appearance in the available record, and the case closed within 397 days under a voluntary dismissal. This pattern is consistent with early resolution or a plaintiff's strategic reassessment, though the specific reasons are not disclosed in the public record.

US8521927B2 remains a live enforcement asset for text entry technology

No invalidity or non-infringement ruling was issued. Companies developing or commercialising text entry systems, predictive input, and keyboard interfaces for mobile devices should treat this patent as an ongoing risk and consider FTO analysis against the asserted claims.

🔒
Full strategic analysis in PatSnap Eureka
Unlock deeper enforcement trend analysis for text entry patent assertions in the Eastern District of Texas district court.
Televo LLC filing patternsText entry patent risk mapOnePlus IP defence posture
Unlock full analysis →
Analysis powered by PatSnap Eureka Litigation Intelligence Explore in Eureka ↗
Frequently asked questions

Televo v OnePlus — key questions answered

Still have questions? PatSnap Eureka can answer them instantly from patent and litigation data. Ask Eureka ↗
PatSnap Eureka

Track text entry patent risk across your mobile product portfolio

US8521927B2 remains enforceable after this dismissal. Run an FTO analysis and monitor Televo LLC's enforcement activity to stay ahead of assertion risk in the text entry and mobile input 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.

Ask anything about this case.
PatSnap Eureka searches patents and litigation data to answer instantly.
Powered by PatSnap Eureka
Link copied to clipboard

Related Litigation Cases

Help us improve this page

Found incorrect or outdated information? Let us know and we'll get it fixed.