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Foothills IP v. Cloud Imperium Games — US6057862A Patent Dispute | PatSnap
Patent Litigation

Foothills IP v. Cloud Imperium Games: Voluntary Dismissal After 229 Days

Foothills IP, LLC filed a patent infringement action in the Western District of Texas against Cloud Imperium Games, the developer behind Star Citizen, asserting US6057862A covering computer systems with shared display and main memory. The case was voluntarily dismissed with prejudice as to the asserted patent after 229 days, with each party bearing its own costs.

Resolution time
229days
229 days from filing to dismissal — below median for W.D. Tex. patent cases, which often run 18–24 months
Patents asserted
1
US6057862A — computer system having a common display memory and main memory
Outcome
Voluntary dismissal
Plaintiff filed notice under Rule 41(a)(1)(A)(i); no defendant consent required at this procedural stage
Cost ruling
Own costs
Each party bears its own costs, expenses, and attorneys' fees per the dismissal notice
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

A short-lived memory-architecture patent dispute in W.D. Texas

On October 14, 2022, Foothills IP, LLC filed suit in the United States District Court for the Western District of Texas (Case No. 6:22-cv-01082) against Cloud Imperium Games, LLC and Cloud Imperium Games Texas, LLC, asserting infringement of US6057862A — a patent directed to computer systems employing a common display memory and main memory architecture. The presiding judge was the Honorable Xavier Rodriguez.

The recorded Basis of Termination is 'Voluntary dismissal.' The docket order states that, pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), Foothills IP filed a unilateral notice of voluntary dismissal of all claims, with the dismissal expressly stated to be with prejudice as to the asserted patent. Each party was directed to bear its own costs, expenses, and attorneys' fees. The specific terms, if any, underlying the decision to dismiss are not disclosed in the available record.

The case resolved in approximately 229 days — a relatively compressed timeline for W.D. Texas patent litigation, suggesting the parties reached a resolution point before substantial merits litigation unfolded. What drove the decision to dismiss, and whether any private arrangements informed it, is not disclosed in the available record.

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Case at a glance
CourtTexas Western District Court
JudgeXavier Rodriguez
FiledOctober 14, 2022
ClosedMay 31, 2023
Duration229 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
Prior Art Intelligence
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Case timeline

Filing to Voluntary dismissal in 229 days

229 days from filing to dismissal — below median for W.D. Tex. patent cases, which often run 18–24 months

Case timeline: Complaint filed OCT 14 2022 — 229 days total Horizontal timeline showing the three key events in Foothills IP, LLC v Cloud Imperium Games, LLC from filing to resolution. Source: PACER, Texas Western District Court. OCT 14 2022 Complaint filed Pre-trial proceedings MAY 31 2023 Voluntary dismissal 229 DAYS TOTAL
Patent at issue

US6057862A — Computer system with common display and main memory

Publication No.US6057862A
Application No.US08/886237
Patent details
ProductComputer system having a common display memory and main memory
Cited in actionOctober 14, 2022
Technical brief · sourced from PatSnap patent database
US6057862APrimary patent
Patent figurePatent figure
Technology summary
The proposed memory architecture with high-bandwidth shared memory subsystems addresses performance limitations in current systems by enabling dynamic allocation and concurrent access, optimizing memory bandwidth for improved CPU and display operations.
Representative claim (1 of 2 independent)
What is claimed is: 1. A computer system comprising: a common memory architecture including, a display memory, a main memory, and a plurality of memory subsystems, each memory subsystem coupled to one of a plurality of dedicated memory channels; a memory channel data switch and controller (DSC) unit coupled through said plurality of memory channels to each of said memory subsystems; an arbitration and control (A&C) unit for allocating access through said memory channel DSC unit to said memory subsystems; a central processing unit (CPU) subsystem controller unit for providing first signals through a first data bus…
Technical background
1. Field of the Invention The present invention relates generally to a shared memory subsystem for computer systems and, more particularly, to a shared memory subsystem that can be used for the main memory of the computer system for peripheral devices, such as, a display device. 2. Description of the Background Art A typical personal computer system has a central processing unit (CPU) with a main memory and a graphics display subsystem with its own memory subsystem. Part of this memory subsystem is a frame buffer t…
Patent family
2 family members across 2 jurisdictions (WO, US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against US6057862A?

Companies developing or shipping products that rely on unified or shared memory architectures — including integrated GPU-CPU systems, gaming platforms, cloud streaming infrastructure, and mobile SoCs — should consider a freedom-to-operate review against US6057862A. The with-prejudice dismissal only protects Cloud Imperium Games; all other market participants remain exposed. The patent was actively asserted as recently as 2022, confirming it is within its enforcement lifecycle.

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Official verdict

Official order — verbatim text

Pursuant to Federal Rule 41 (a)(1)(A)(i), the Plaintiff, Foothills IP LLC, hereby files this notice of voluntary dismissal of this action for all of Plaintiff’s claims. The dismissal of Plaintiff’s claims shall be WITH PREJUDICE as to the asserted patent. Each party shall bear its own costs, expenses and attorneys’ fees.
Source: PACER Docket, Case 6:22-cv-01082, Texas Western District Court

The dismissal notice invokes Rule 41(a)(1)(A)(i) and expressly designates the dismissal as with prejudice as to the asserted patent, with each party bearing its own costs. The with-prejudice qualification — voluntarily added by plaintiff beyond the default effect of this rule — is the operative legal fact: it extinguishes Foothills IP's ability to re-assert US6057862A against these defendants, while leaving the patent's broader enforceability unaffected.

PACER case 6:22-cv-01082 · Public docket record Explore in Eureka ↗
Dismissal terms

Voluntarily dismissed: what the Rule 41 notice means for both parties

Legal mechanism

Rule 41(a)(1)(A)(i): unilateral plaintiff dismissal

Under Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff may voluntarily dismiss an action without court order by filing a notice before the opposing party serves either an answer or a motion for summary judgment. Foothills IP invoked this mechanism, meaning the dismissal required no defendant consent and no judicial approval — it was self-executing on filing.

Plaintiff-initiated, no court order needed
Prejudice status

Dismissed with prejudice as to the asserted patent

Although Rule 41(a)(1)(A)(i) dismissals default to without prejudice, Foothills IP expressly stipulated that the dismissal is with prejudice as to the asserted patent (US6057862A). This forecloses Foothills IP from re-asserting the same patent against Cloud Imperium Games in a future action. The scope of any preclusion as to related parties or claims beyond what is stated is not addressed in the available record.

With prejudice — re-filing barred
Defendant outcome

Cloud Imperium Games exits without an adverse judgment

Cloud Imperium Games and its Texas subsidiary faced no merits adjudication and no damages award. The with-prejudice designation provides a meaningful degree of finality: Foothills IP cannot revive this specific claim against these defendants. No attorneys' fees award was entered against either party, which limits the financial exposure relative to a fully litigated outcome.

No liability finding, fees waived
Commercial implications

Memory-architecture patents: enforcement risk persists for gaming hardware

US6057862A remains a granted patent covering shared display/main memory architecture — a design relevant to modern GPU-integrated and unified-memory computing platforms. A with-prejudice dismissal extinguishes this particular claim against Cloud Imperium Games, but does not affect the patent's enforceability against other companies. Developers and hardware vendors using unified memory architectures should monitor this patent's status independently.

Patent remains enforceable vs. third parties
Legal analysis based on PACER docket records for case 6:22-cv-01082 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffFoothills IP, LLCCompanyPatent assertion entity — holder of US6057862A covering shared display/main memory computer systemsSearch in Eureka ↗
DefendantCloud Imperium Games, LLCCompanyCloud Imperium Games — developer of the Star Citizen PC gaming platform and its Texas subsidiarySearch in Eureka ↗
Co-DefendantCloud Imperium Games, LLCCompanySearch in Eureka ↗
Co-DefendantCloud Imperium Games Texas, LLCCompanySearch in Eureka ↗
Plaintiff counselWilliam P. Ramey , IIIAttorneyCounsel for Foothills IP, LLCSearch in Eureka ↗
Plaintiff law firmRamey LLPLaw FirmRepresenting Foothills IP, LLCSearch in Eureka ↗
Presiding judgeJudge Xavier RodriguezJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals in the unified memory and graphics computing space

Forward-looking patent and innovation intelligence derived from the Foothills IP v. Cloud Imperium Games dispute over shared display/main memory computer system architecture.

Patent portfolio

Foothills IP's assertion activity in memory-system patents

Foothills IP's willingness to assert US6057862A against a gaming-sector defendant suggests active portfolio management of legacy computer architecture patents. Investigating whether Foothills IP holds continuation, divisional, or related patents in the unified memory or display-system domain can help counsel anticipate future assertion vectors before they materialise against new defendants.

PAE portfolio monitoring
Technology landscape

Filing trends in unified memory and shared GPU/CPU architectures

Unified memory has become a defining architectural feature across gaming consoles, mobile SoCs, and high-performance computing. Patent filing activity in this space has intensified as chipmakers and platform vendors compete on memory bandwidth and integration. Monitoring filing trends around shared memory-controller and display-subsystem innovations can surface both licensing risks and white-space opportunities.

Unified memory IP filing trends
Competitor IP posture

Cloud Imperium Games' IP position in real-time graphics

Cloud Imperium Games, as a developer operating cutting-edge real-time rendering at scale for Star Citizen, is an indicator of where high-performance unified-memory graphics computing is heading commercially. Assessing whether the company or its technology partners hold patents in rendering pipeline, memory management, or GPU resource allocation can reveal adjacent innovation territories and defensive IP gaps.

Gaming platform IP posture
White-space opportunity

Adjacent innovation space: low-latency shared memory controllers

The claims landscape around legacy shared display/main memory systems — as exemplified by US6057862A — leaves meaningful white space in next-generation implementations: dynamic memory partitioning between compute and display workloads, AI-assisted memory allocation in unified pools, and low-power shared memory architectures for edge and mobile gaming. These adjacent areas may represent defensible filing opportunities for hardware vendors and platform developers.

White space — memory partitioning
Related litigation

Similar patent infringement cases involving memory-system architecture in W.D. Texas

Explore related patent assertion cases in the computer memory and graphics architecture domain filed in the Western District of Texas, a frequently used venue for hardware and computing IP disputes.

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Foothills IP, LLC patent enforcement history, Texas Western District Court case history, Foothills IP, LLC's full IP portfolio, and comparable case analysis
Unified memory patent casesPAE cases in W.D. TexasGraphics IP infringement suitsRule 41 dismissals — hardware IP
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Strategic implications

What this case signals for the memory-architecture IP landscape

A rapid voluntary dismissal with prejudice in W.D. Texas raises distinct questions about assertion strategy and patent value in the gaming and graphics computing sector.

Early dismissal with prejudice limits but confirms assertion risk

The fact that Foothills IP filed — and then voluntarily dismissed with prejudice — suggests the assertion did not survive early scrutiny, whether technical, financial, or strategic. For companies in the unified-memory and GPU-integrated computing space, this case confirms that patent assertion entities are actively targeting this architecture. Early FTO analysis on legacy memory-system patents is warranted.

Rule 41(a)(1)(A)(i) timing signals pre-answer resolution

Invoking Rule 41(a)(1)(A)(i) — available only before the defendant files an answer or summary judgment motion — indicates the case ended very early in the pleadings phase. This pattern is consistent with matters resolved or abandoned before substantive motion practice begins. The with-prejudice carve-out as to the asserted patent was likely a deliberate negotiating or exit concession.

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Full strategic analysis in PatSnap Eureka
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Foothills IP portfolio mapUS6057862A family patentsW.D. Tex. PAE filing trends
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Frequently asked questions

Foothills v Cloud — key questions answered

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Monitor memory-architecture patent risk before it reaches litigation

US6057862A remains active and enforceable against third parties. Use PatSnap Eureka to run an FTO analysis, track the patent family, and receive alerts on new assertions in the unified memory and graphics computing space.

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