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Diatek Licensing v. Six Flags Entertainment — Consent Judgment | PatSnap
Patent Litigation

Diatek Licensing v. Six Flags Entertainment: Consent Judgment After 323 Days

Diatek Licensing LLC asserted two patents covering discontinuous network data transmission and scrambled MPEG stream recording against Six Flags Entertainment Corporation in the Western District of Texas. The case resolved via consent judgment in under 11 months, with each party bearing its own attorneys' fees and costs.

Resolution time
323days
323 days from filing to consent judgment — well under the W.D. Texas median for patent cases
Patents asserted
2
US7079752B1 and US8195828B2 — discontinuous network data transmission and scrambled MPEG stream recording
Outcome
Consent Judgment
Agreed by the parties, entered by the court — binding and final resolution of all asserted claims
Cost ruling
Each Party Pays
All attorneys' fees, court costs, and expenses borne by the party incurring same
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Network transmission patents meet a theme-park giant in W.D. Texas

On March 31, 2022, Diatek Licensing LLC filed suit against Six Flags Entertainment Corporation in the U.S. District Court for the Western District of Texas (Case No. 6:22-cv-00337), before Judge Alan D. Albright. Diatek asserted two patents: US7079752B1, directed to a method for discontinuous, sectioned transmission of data across distributed-station networks, and US8195828B2, covering a process for recording a scrambled MPEG stream. The action was brought as a patent infringement claim.

The recorded basis of termination is Consent Judgment. The docket order states that the parties submitted a joint stipulation of dismissal under Fed. R. Civ. P. 41(a)(1)(A)(ii), dismissing Diatek's claims against Six Flags with prejudice, with all attorneys' fees, costs of court, and expenses borne by the party incurring same. The specific terms underlying the resolution are not disclosed in the available public record.

The case closed on February 17, 2023 — 323 days after filing — which suggests the parties reached their agreement relatively early in the litigation lifecycle, likely before substantial merits briefing or trial preparation was completed. What drove the resolution, and whether any commercial arrangement accompanied it, is not reflected in the public record.

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Case at a glance
CourtTexas Western District Court
JudgeAlan D Albright
FiledMarch 31, 2022
ClosedFebruary 17, 2023
Duration323 days
OutcomeConsent Judgment
Verdict causeInfringement Action
BasisConsent Judgment
Prior Art Intelligence
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Case timeline

Filing to Consent Judgment in 323 days

323 days from filing to consent judgment — well under the W.D. Texas median for patent cases

Case timeline: Complaint filed MAR 31 2022 — 323 days total Horizontal timeline showing the three key events in Diatek Licensing, LLC v Six Flags Entertainment Corporation from filing to resolution. Source: PACER, Texas Western District Court. MAR 31 2022 Complaint filed Pre-trial proceedings FEB 17 2023 Consent Judgment 323 DAYS TOTAL
Patent at issue

US7079752B1 & US8195828B2 — Distributed data transmission and MPEG recording

Publication No.US7079752B1
Application No.US09/716722
Patent details
ProductDiscontinuous sectioned data transmission across distributed network stations
Cited in actionMarch 31, 2022

Publication No.US8195828B2
Application No.US10/988094
Patent details
ProductProcess for recording a scrambled MPEG stream
Cited in actionMarch 31, 2022
Technical brief · sourced from PatSnap patent database
US7079752B1Primary patent
Patent figurePatent figure
Technology summary
The process of recording scrambled MPEG streams with additional data for special modes allows direct access to trick mode functions, addressing the challenge of accessing scrambled video data streams efficiently by parallel descrambling and storing necessary information, enabling seamless playback of scrambled audio video data.
Representative claim (1 of 4 independent)
1. A process for recording, on a recording medium, a scrambled digital video stream, implementing the following steps, in addition to the recording of the scrambled data: descrambling of said scrambled data of said stream so as to extract therefrom additional data corresponding to information required by at least one function of the special mode or “trick mode” (fast forward, fast rewind, accelerated motion, slow motion, etc.); and recording of these additional data on the recording medium.
Technical background
FIELD OF THE INVENTION The invention relates to a process for recording on a recording medium, for example a hard disk, a scrambled audio video digital data stream, for example an MPEG type stream. BACKGROUND OF THE INVENTION The storage of data in scrambled form is currently developing rapidly. For example, the audio video digital data transmitted in compressed and scrambled form are generally recorded in this form so as to control access to these data. They are therefore descrambled only when the corresponding im…
Patent family
11 family members across 6 jurisdictions (CN, IN, JP, FR, EP, US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against US7079752B1 and US8195828B2?

Any company developing or deploying distributed network data transmission systems, venue-based media delivery infrastructure, or MPEG stream recording technology should consider an FTO analysis against both asserted patents. The consent judgment in this case did not invalidate or limit the claims of either patent, meaning the full original claim scope remains enforceable. Entertainment operators, content delivery network providers, and broadcast technology vendors are particularly exposed.

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Official verdict

Official order — verbatim text

Pursuant to Fed. R. Civ. P. 41(a)(1)(A)(ii), Plaintiff Diatek Licensing LLC (“Plaintiff”) and Defendant Six Flags Entertainment Corporation (“Defendant”), through their attorneys of record, respectfully submit this joint stipulation of dismissal dismissing Plaintiff’s claims for relief in this action against Defendant with prejudice, with all attorneys’ fees, costs of court, and expenses borne by the party incurring same.
Source: PACER Docket, Case 6:22-cv-00337, Texas Western District Court

The joint stipulation records dismissal of Diatek's claims with prejudice under Rule 41(a)(1)(A)(ii), with each side bearing its own costs. The recorded basis of termination is Consent Judgment. No judicial finding on infringement, validity, or claim scope was issued, leaving both asserted patents unencumbered by any adverse ruling and available for future enforcement against third parties.

PACER case 6:22-cv-00337 · Public docket record Explore in Eureka ↗
Judgment terms

Consent judgment: what the agreed resolution means for both parties

Legal mechanism

A consent judgment is a binding, court-entered final resolution

A consent judgment is a formal judgment entered by the court on terms agreed between the parties. It is not merely a private settlement — it carries the full force of a court order and is enforceable as such. The docket order here is styled as a Rule 41(a)(1)(A)(ii) joint stipulation of dismissal with prejudice, and the recorded basis of termination is Consent Judgment. The specific terms underlying the agreement are not disclosed in the available public record.

Court-entered, binding and final
Patent holder outcome

Diatek's claims dismissed with prejudice — no re-filing against Six Flags

A dismissal with prejudice forecloses Diatek Licensing from reasserting the same patent infringement claims against Six Flags Entertainment on US7079752B1 and US8195828B2. The patents themselves remain in force and could potentially be asserted against other parties. Whether any commercial arrangement accompanied the consent judgment is not disclosed in the available record.

Claims extinguished as to this defendant
Defendant outcome

Six Flags exits litigation — no court finding of infringement

The consent judgment does not constitute a judicial finding that Six Flags infringed — or did not infringe — either asserted patent. Six Flags bears its own attorneys' fees and costs under the agreed terms. The case ends without any admission of liability or validity ruling on the patents, as is typical for consent-judgment resolutions. The specific conditions Six Flags accepted are not disclosed in the public record.

No infringement finding; own costs borne
Commercial implications

Network transmission and MPEG patents remain live enforcement tools

The resolution preserves both US7079752B1 and US8195828B2 as active, enforceable patents — no invalidity ruling was issued. Entities operating distributed data networks or MPEG-based media recording systems, particularly in entertainment and venue technology sectors, should treat these patents as live enforcement risks. The relatively swift resolution may suggest the asserted claims have credible scope.

Patents remain enforceable
Legal analysis based on PACER docket records for case 6:22-cv-00337 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffDiatek Licensing, LLCCompanyPatent licensing entity — holder of US7079752B1 and US8195828B2Search in Eureka ↗
DefendantSix Flags Entertainment CorporationCompanySix Flags Entertainment Corporation — major U.S. theme park operatorSearch in Eureka ↗
Plaintiff counselCortney AlexanderAttorneyCounsel for Diatek Licensing, LLCSearch in Eureka ↗
Plaintiff law firmKent & Risley LLCLaw FirmRepresenting Diatek Licensing, LLCSearch in Eureka ↗
Defendant counselBarry K. SheltonAttorneyCounsel for Six Flags Entertainment CorporationSearch in Eureka ↗
Defendant counselKrishnan PadmanabhanAttorneyCounsel for Six Flags Entertainment CorporationSearch in Eureka ↗
Defendant law firmWinston & Strawn, LLPLaw FirmRepresenting Six Flags Entertainment CorporationSearch in Eureka ↗
Presiding judgeJudge Alan D AlbrightJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals in distributed network transmission & MPEG IP

Forward-looking patent and innovation intelligence derived from Diatek's assertion of US7079752B1 and US8195828B2 — covering distributed network transmission and MPEG recording technology.

Patent portfolio

Diatek Licensing's patent acquisition and assertion activity

Diatek Licensing LLC is a licensing entity whose assertion of two technically distinct but complementary infrastructure patents suggests an active portfolio acquisition strategy in the network data transmission and digital media space. Monitoring Diatek's assignment records and newly filed suits can provide early warning of additional enforcement campaigns in adjacent technology areas.

Licensing entity watch
Technology landscape

Filing trends in distributed-station data transmission methods

The distributed-network data transmission domain — particularly methods for discontinuous, segmented delivery across subscriber stations — has seen sustained patenting activity as edge computing, IoT, and venue-based connectivity systems proliferate. Understanding the current patent density and white-space in this area is essential for R&D teams building next-generation network architectures.

Edge network IP density
Competitive IP position

Six Flags' patent posture in venue and media technology

Six Flags Entertainment operates large-scale venue networks that rely on distributed data delivery and media streaming infrastructure. Understanding Six Flags' own patent filing activity — and that of comparable entertainment venue operators — reveals how the sector is innovating in connected-venue technology and where defensive IP gaps may exist relative to licensing entity claims.

Entertainment venue IP
White space opportunity

Design-around space near MPEG scrambled stream recording claims

US8195828B2's claims on recording scrambled MPEG streams sit adjacent to fast-evolving areas including adaptive bitrate streaming, encrypted content delivery, and cloud-based DVR. Mapping the claim boundaries against modern encoding and containerisation standards may reveal patentable white space for companies seeking to build defensible IP around next-generation media recording architectures.

MPEG recording white space
Related litigation

Similar patent infringement cases: distributed network transmission & MPEG IP

Explore comparable infringement actions asserting distributed data transmission and MPEG stream patents in the Western District of Texas and related federal venues.

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Diatek Licensing, LLC patent enforcement history, Texas Western District Court case history, Diatek Licensing, LLC's full IP portfolio, and comparable case analysis
Related Diatek filingsW.D. Texas MPEG casesDistributed network IP suitsJudge Albright patent outcomes
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Strategic implications

What this case signals for the network transmission IP landscape

A rapid consent judgment in W.D. Texas, with no invalidity ruling, keeps Diatek's patents fully live for future assertion.

No validity ruling means both patents retain full enforcement value

Because the case ended via consent judgment without any merits adjudication, neither US7079752B1 nor US8195828B2 was found invalid or unenforceable. Any entity in the distributed-network data transmission or MPEG recording space should treat both patents as active risks and conduct FTO analysis accordingly.

W.D. Texas consent judgments under Judge Albright often resolve before claim construction

The 323-day timeline is consistent with a resolution reached before or shortly after early case management. Patent defendants in W.D. Texas facing Albright-assigned dockets should anticipate compressed schedules that can accelerate settlement leverage. Early FTO and prior art analysis remains the most effective mitigation tool.

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Diatek portfolio mapPrior art landscapeEnforcement risk score
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Frequently asked questions

Diatek v Six — key questions answered

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Run an FTO on Diatek's network transmission patents before they find you

US7079752B1 and US8195828B2 remain fully enforceable after the Six Flags consent judgment. Use PatSnap Eureka to map claim exposure, identify prior art, and build a defensible FTO position for your distributed network or MPEG media products.

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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