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Televo LLC v. Kyocera Corp. — Text Entry Patent Dismissed | PatSnap
Patent Litigation

Televo LLC v. Kyocera Corp. — Dismissed Without Prejudice (247 Days)

Televo LLC filed a patent infringement action against Kyocera Corp. in the Eastern District of Texas, asserting US8521927B2 covering a system and method for text entry. After 247 days, Televo voluntarily dismissed all claims without prejudice under Rule 41(a)(1)(A)(i).

Resolution time
247days
247 days from filing to dismissal — under 12 months in E.D. Texas
Patents asserted
1
US8521927B2 — system and method for text entry
Outcome
Dismissed without Prejudice
Voluntarily dismissed without prejudice; claims may be refiled subject to applicable limits
Cost ruling
No Cost Ruling
No cost or fee award recorded in the available docket
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

A voluntary exit before merits: Televo v. Kyocera in E.D. Texas

Televo LLC, asserting rights in US8521927B2 — a patent covering a system and method for text entry — filed suit against Kyocera Corp. in the Eastern District of Texas on 16 July 2025. The case, assigned Case No. 2:25-cv-00721, alleged patent infringement arising from Kyocera's products. No judge assignment is recorded in the available public data.

The recorded basis of termination is 'Dismissed without Prejudice.' The docket order states that Plaintiff Televo LLC filed a Notice of Dismissal and represented that the case is voluntarily dismissed without prejudice; the Court accepted and acknowledged the notice and, pursuant to Rule 41(a)(1)(A)(i), dismissed all pending claims and causes of action without prejudice. The case closed on 20 March 2026 after 247 days.

The dismissal without prejudice leaves open the possibility that Televo could refile claims against Kyocera in the future. No merits ruling was reached, and no settlement terms, licensing arrangements, or other resolution details are disclosed in the available public record. What specifically drove Televo's decision to withdraw before any substantive court ruling is not apparent from the public record.

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Case at a glance
PlaintiffTelevo LLC
CourtTexas Eastern District Court
JudgeN/A
FiledJuly 16, 2025
ClosedMarch 20, 2026
Duration247 days
OutcomeDismissed without Prejudice
Verdict causeInfringement Action
BasisDismissed without Prejudice
Prior Art Intelligence
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Case timeline

Filing to Dismissed without Prejudice in 247 days

247 days from filing to dismissal — under 12 months in E.D. Texas

Case timeline: Complaint filed JUL 16 2025 — 247 days total Horizontal timeline showing the three key events in Televo LLC v Kyocera, Corp. from filing to resolution. Source: PACER, Texas Eastern District Court. JUL 16 2025 Complaint filed Pre-trial proceedings MAR 20 2026 Dismissed without Prejudice 247 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
Cited in actionJuly 16, 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 against US8521927B2?

If your company develops, manufactures, or licenses products with text entry functionality — including mobile devices, tablets, embedded systems, or software keyboards — US8521927B2 warrants a freedom-to-operate assessment. The patent was asserted against a major device OEM and remains unadjudicated following a without-prejudice dismissal. R&D and product teams shipping new text input features or entering the mobile input market should prioritise this review.

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Official verdict

Official order — verbatim text

Before the Court is the Notice of Dismissal (“Notice”) filed by Plaintiff Televo LLC (“Plaintiff”). (Dkt. No. 16.) In the Notice, Plaintiff represents that the above-captioned case is voluntarily dismissed WITHOUT 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 WITHOUT PREJUDICE.
Source: PACER Docket, Case 2:25-cv-00721, Texas Eastern District Court

The court order records a straightforward Rule 41(a)(1)(A)(i) voluntary dismissal without prejudice, accepted and acknowledged by the court on Televo's notice alone. No substantive findings were made: no infringement, validity, or claim construction rulings appear in the record. The dismissal without prejudice preserves Televo's right to refile and affords Kyocera no preclusive protection on the merits.

PACER case 2:25-cv-00721 · Public docket record Explore in Eureka ↗
Dismissal terms

Dismissed without prejudice: what the voluntary exit means for both parties

Legal mechanism

Rule 41(a)(1)(A)(i): plaintiff's right to voluntarily dismiss

Under Rule 41(a)(1)(A)(i), a plaintiff may dismiss an action without a court order by filing a notice of dismissal before the opposing party serves an answer or a motion for summary judgment. Here, the Court accepted and acknowledged Televo's notice, and dismissed all claims without prejudice. This is a procedural exit — no merits adjudication occurred.

No merits ruling
Prejudice distinction

Without prejudice: the refiling door remains open

A dismissal without prejudice does not bar Televo from reasserting the same patent claims against Kyocera in a future action, subject to applicable statutes of limitations and any other procedural constraints. This contrasts with a dismissal with prejudice, which would permanently extinguish the claims. The public record is silent on any conditions attached to this dismissal.

Refiling possible
Defendant outcome

Kyocera escapes judgment — but uncertainty persists

Kyocera Corp. obtains no formal adjudication in its favour. While the immediate litigation burden is lifted, a without-prejudice dismissal provides no res judicata protection. Kyocera remains exposed to a potential refiling by Televo asserting the same US8521927B2 patent. No invalidity finding or non-infringement ruling was made on the public record.

No res judicata shield
Commercial implications

Text entry patent remains active and unlitigated to judgment

US8521927B2 has not been adjudicated invalid or found unenforceable. Device manufacturers, software developers, and others operating in the text input or mobile interface space who have not assessed exposure to this patent should note that Televo retains the right to enforce it. The specific commercial terms of any resolution, if any exist, are not disclosed in the available record.

Patent still enforceable
Legal analysis based on PACER docket records for case 2:25-cv-00721 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffTelevo LLCCompany/Search in Eureka ↗
DefendantKyocera, Corp.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 text entry and input method patent space

Forward-looking patent and innovation intelligence derived from Televo v. Kyocera and the broader text entry technology landscape.

Patent portfolio

Televo LLC's enforcement footprint around US8521927B2

Televo LLC's assertion of US8521927B2 against a major device OEM suggests an active enforcement strategy in the text entry space. Monitoring Televo's broader patent holdings — including any continuations, divisionals, or related applications in the US11/774578 family — can reveal the full scope of potential exposure for device and software companies in this domain.

PAE portfolio watch
Technology landscape

Filing trends in text entry and keyboard input technology

The text entry and on-screen keyboard space has seen sustained patent filing activity from both device OEMs and specialised IP holders. Tracking recent filing trends in predictive text, gesture input, and keyboard software patents can surface competitive risks and white-space opportunities for product and R&D teams developing next-generation input methods.

Input method IP trends
Competitor IP posture

Kyocera's patent position in text input and mobile interfaces

As a mobile device and communications equipment manufacturer, Kyocera holds its own patent portfolio in hardware and software interface technologies. Analysing Kyocera's defensive filings and cross-licensing activity in the text entry and input method domain can inform competitive intelligence and identify areas where the company is building IP protection for future products.

Kyocera IP landscape
White space

Adjacent innovation opportunities near the text entry patent space

Areas adjacent to the core text entry system covered by US8521927B2 — including AI-assisted predictive input, voice-to-text integration, haptic feedback in virtual keyboards, and multimodal input — may represent relative white space in the current patent landscape. R&D teams can use these signals to direct innovation towards less encumbered technical approaches.

Emerging input methods
Related litigation

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

Explore related patent infringement actions involving text entry, keyboard input, and mobile interface technologies filed in the Eastern District of Texas.

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Televo LLC patent enforcement history, Texas Eastern District Court case history, Televo LLC's full IP portfolio, and comparable case analysis
Text input PAE filingsKyocera patent disputesE.D. Texas Rule 41 dismissalsInput method patent assertions
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Strategic implications

What this case signals for the text entry and mobile input IP landscape

A voluntary early dismissal in E.D. Texas without prejudice leaves the enforcement posture of US8521927B2 unresolved — and potentially in play.

Without-prejudice dismissal signals unresolved enforcement risk

Televo's decision to voluntarily dismiss before any substantive ruling means US8521927B2 remains unadjudicated. Companies developing or commercialising text entry or keyboard input technologies should treat this patent as an active enforcement risk until a merits ruling or expiry removes the uncertainty.

E.D. Texas remains a preferred venue for PAEs asserting input method patents

The Eastern District of Texas is a consistently favoured forum for patent assertion entities. The filing of this case — and the speed of its dismissal — is consistent with a litigation strategy that may include settlement discussions, licensing approaches, or portfolio-level negotiations that do not surface on the public docket.

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Full strategic analysis in PatSnap Eureka
Unlock deeper intelligence on text entry patent enforcement risk and Televo's assertion strategy in the E.D. Texas district court landscape.
Refiling risk indicatorsPortfolio continuations mapKyocera FTO exposure
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Frequently asked questions

Televo v Kyocera — key questions answered

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Track text entry patent enforcement risk with PatSnap Eureka

US8521927B2 remains unadjudicated and enforceable following this without-prejudice dismissal. Use Eureka to run an FTO assessment, map the patent family, and monitor Televo LLC's filing and enforcement activity before your next product release.

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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