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.
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 →Filing to Voluntary dismissal in 397 days
397 days from filing to closure in E.D. Texas
US8521927B2 — System and method for text entry


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.
Official order — verbatim text
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.
Voluntarily dismissed: what the recorded outcome means for both parties
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)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)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 adjudicationPatent 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 enforceableFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Televo LLC | Company | /Search in Eureka ↗ |
| Defendant | OnePlus Technology (Shenzhen) Co., Ltd., | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Isaac Phillip Rabicoff | Attorney | Counsel for Televo LLCSearch in Eureka ↗ |
| Plaintiff law firm | Rabicoff Law LLC | Law Firm | Representing Televo LLCSearch in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
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.
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 portfolioFiling 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 trendsOnePlus 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 portfolioAdjacent 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 spaceSimilar 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.
Related patent case — similar technology
Comparable case in the same technology domain. Patent holder and defendant reached resolution after proceedings.
SettledRelated infringement action — same court
Comparable System and method for text entry-adjacent infringement action. Patent enforcement dynamics analysed in depth.
Active · District CourtRelated invalidity challenge — appellate outcome
Combined invalidity and infringement action in the same technology space. Decided after substantive proceedings.
DecidedTelevo LLC's broader IP enforcement history
Televo LLC's full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat 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.
Televo LLC's broader filing activity may signal a multi-defendant campaign
Patent assertion entities filing in the Eastern District of Texas against consumer electronics defendants often pursue parallel or sequential actions. Monitoring Televo LLC's docket activity across other defendants in the text entry and mobile input space may provide early warning of future assertions.
OnePlus's IP posture in text input could inform future defensive positioning
Understanding OnePlus Technology's own patent portfolio in mobile input methods and text entry systems — and any prior art it may have identified — could be strategically valuable for other defendants facing similar assertions from Televo LLC or related entities.
Televo v OnePlus — key questions answered
The recorded Basis of Termination is 'Voluntary dismissal.' The docket order separately states that all claims were dismissed with prejudice pursuant to Rule 41(a)(1)(A)(i) after Televo LLC filed a Notice of Voluntary Dismissal With Prejudice. No merits ruling was issued. The specific terms behind the dismissal are not disclosed in the available public record.
Televo LLC asserted US8521927B2, filed under application number US11/774578, which covers a system and method for text entry. The specific claims asserted, and any claim construction, are not detailed in the available public record.
A dismissal with prejudice is a final disposition that bars the plaintiff from re-filing the same claims against the same defendant. The docket order records dismissal with prejudice, meaning Televo LLC cannot re-assert the claims in US8521927B2 against OnePlus Technology in a new action on this basis. However, the patent itself has not been adjudicated invalid or unenforceable.
No. The case was voluntarily dismissed before any defendant appearance was entered in the public record, and no merits determination, claim construction, or validity ruling was issued. US8521927B2 remains in force and has not been found invalid or unenforceable in this proceeding.
The case was filed in the United States District Court for the Eastern District of Texas, Case No. 2:25-cv-00257. The Eastern District of Texas is a well-established venue for patent infringement actions and is known for its active patent docket. Venue choice in patent cases can affect scheduling, discovery, and strategic dynamics for both plaintiffs and defendants.
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.
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