S3G Technology v. Best Buy — Dismissed With Prejudice After 168 Days
S3G Technology LLC filed a three-patent infringement action against Best Buy Co., Inc. in the Eastern District of Texas, asserting patents covering modification of terminal and service provider machines via an update server. The case was jointly stipulated to dismissal with prejudice in under six months, with each party bearing its own costs.
Three-Patent Update-Server Suit Ends in Bilateral Finality
On January 5, 2023, S3G Technology LLC filed suit against Best Buy Co., Inc. in the Eastern District of Texas (Case No. 2:23-cv-00005), asserting infringement of three United States patents — US9940124B2, US9304758B2, and US10387140B2 — all directed to the modification of terminal and service provider machines using an update server machine. Best Buy was represented by Sheppard Mullin Richter & Hampton LLP, while S3G was represented by Parker Bunt & Ainsworth PC.
The case closed on June 22, 2023 — 168 days after filing. The recorded basis of termination is Dismissed with Prejudice. The docket order states that the parties filed a Joint Stipulation of Dismissal representing that the matter had been resolved, and the court accepted and acknowledged dismissal of all claims with prejudice, with each party to bear its own costs, expenses, and attorneys' fees.
A dismissal with prejudice following a joint stipulation in under six months is consistent with a negotiated resolution reached before any substantive claim construction or merits briefing. No damages figure, licensing terms, or other resolution specifics are disclosed in the available public record. The mutual cost-bearing arrangement suggests neither party extracted a formal fee concession, though what drove the timeline and resolution remains unknown from the public record.
See Complete Case & Patent Analysis →Filing to Dismissed with Prejudice in 168 days
168 days — resolved well before trial, suggesting early negotiated resolution
US9940124B2, US9304758B2 & US10387140B2 — Update Server Machine Technology


If your company develops, deploys, or operates software update server systems, device management platforms, or endpoint modification workflows — particularly in retail, consumer electronics, or enterprise IT — these three patents warrant a freedom-to-operate assessment. S3G's choice to assert all three against a major retailer indicates a broad enforcement interpretation of the claim language covering terminal and service provider machine update architectures.
Official order — verbatim text
The court's order tracks the parties' joint stipulation closely, accepting dismissal with prejudice of all claims and causes of action without any merits findings. The phrase 'the above-captioned case has been resolved' in the stipulation is the parties' own characterisation; the court made no independent findings on infringement, validity, or damages. The mutual cost-bearing arrangement and denial of all pending relief as moot confirm the case ended without any judicial determination on the substance of the asserted patents.
Dismissed with prejudice: what the joint stipulation means for both parties
Joint stipulated dismissal with prejudice — what it means
A dismissal with prejudice is a final, on-the-merits termination of litigation. S3G Technology cannot re-file the same infringement claims against Best Buy based on the same patents and accused conduct. The court entered the order on the parties' joint stipulation, meaning both sides consented to this finality. No retained jurisdiction is referenced in the available record.
Final — no re-filing permittedS3G's claims extinguished — enforcement against Best Buy ends
By agreeing to dismissal with prejudice, S3G Technology permanently relinquishes its right to pursue these three patents against Best Buy for the accused conduct. The patents themselves remain in force against other potential infringers, but Best Buy secures a complete bar to future suit on the same claims. The specific terms that drove S3G to agree are not disclosed in the available record.
Claims barred vs. Best BuyBest Buy obtains a permanent bar to re-litigation on these patents
Best Buy's agreement to a joint stipulation — rather than seeking a contested dismissal — suggests a negotiated resolution was reached. The with-prejudice designation gives Best Buy the strongest available protection: S3G cannot revive these specific infringement claims in any future proceeding. Each party bearing its own fees means Best Buy did not secure a fee award, which would require an 'exceptional case' finding under 35 U.S.C. § 285.
Full bar secured by Best BuyUpdate-server patents remain live against the broader market
S3G's three patents covering terminal and service provider machine update technology remain enforceable against other parties in the market. Retailers, device manufacturers, and software update platform operators whose products interact with update server architectures should assess exposure. The swift resolution here does not signal patent invalidity — the claims were never adjudicated on the merits.
Patents remain enforceable vs. othersFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | S3G Technology, LLC | Company | /Search in Eureka ↗ |
| Defendant | Best Buy Co., Inc. | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Charles Ainsworth | Attorney | Counsel for S3G Technology, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Parker Bunt & Ainswort PC | Law Firm | Representing S3G Technology, LLCSearch in Eureka ↗ |
| Defendant counsel | Jason E. Mueller | Attorney | Counsel for Best Buy Co., Inc.Search in Eureka ↗ |
| Defendant counsel | Mark Thomas Ratway | Attorney | Counsel for Best Buy Co., Inc.Search in Eureka ↗ |
| Defendant law firm | Sheppard Mullin Richter & Hampton LLP | Law Firm | Representing Best Buy Co., Inc.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
R&D signals: software update server & device management IP
Forward-looking patent intelligence derived from S3G Technology's assertion of three update-server patents against Best Buy — relevant to device management, endpoint update, and retail-tech R&D teams.
S3G Technology's update-server patent family — scope and continuation risk
S3G asserted patents spanning at least three application filing generations (US14/, US15/, US16/ series), consistent with a continuation family. R&D teams should map the full family to understand whether additional continuation applications remain pending, which would extend enforcement risk beyond the three issued patents already asserted.
Continuation family riskFiling trends in update server and endpoint device management patents
The update server and remote device modification space has seen sustained filing activity as IoT, retail POS, and enterprise endpoint management have expanded. Teams building next-generation update delivery or device provisioning architectures should monitor filing trends to identify crowded claim spaces and potential prior art that could inform invalidity positions or design-around strategies.
Active filing domainBest Buy's own patent activity in retail technology and device management
Best Buy operates proprietary retail technology systems that intersect with device update and management architectures. Understanding Best Buy's own patent filings in retail-tech and endpoint management can signal how the company is building defensive IP and which technology areas it regards as strategically sensitive — relevant for competitors and supply-chain partners alike.
Retail-tech defensive IPAdjacent innovation opportunities near update server architecture claims
The claims asserted by S3G focus on the modification of terminal and service provider machines via a centralised update server. Adjacent white-space opportunities may exist in decentralised or peer-to-peer update distribution, differential update compression, and cryptographically secured update verification — areas that potentially design around centralised server claim language while addressing the same operational problem.
Design-around white spaceSimilar patent infringement cases: software update & device management in E.D. Texas
Explore related patent infringement actions asserting software update server and device management patents before the Eastern District of Texas, including comparable assertion entities and retail-sector defendants.
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 Modification of terminal and service provider machines using an update server machine-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.
DecidedS3G Technology, LLC's broader IP enforcement history
S3G Technology, LLC's full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the software update IP landscape
A swift, prejudice-laden exit in E.D. Texas without fee shifting carries specific signals for companies operating in the update-server technology space.
Pre-trial resolution in E.D. Texas does not signal patent weakness
S3G's three patents were never subjected to claim construction, validity challenge, or merits adjudication. Companies in the update server and device management space should not treat this dismissal as evidence that the asserted patents are invalid or unenforceable — exposure to these claims remains real for non-settling defendants.
Own-costs orders are standard in stipulated dismissals — not a litigation signal
The court's order that each party bear its own costs is boilerplate in joint stipulations. It does not indicate who, if anyone, made a payment or concession. The absence of a fee award to Best Buy confirms no 'exceptional case' finding was made, but reveals nothing about the underlying economics of the resolution.
Three-patent assertion clusters amplify licensing pressure on defendants
Asserting US9940124B2, US9304758B2, and US10387140B2 together — spanning multiple application filing dates — creates overlapping claim coverage that complicates a single-patent design-around. Companies operating update server architectures should map all three claim sets before designing around any single patent.
E.D. Texas venue choice signals continued enforcement appetite from S3G
Filing in the Eastern District of Texas is a deliberate strategic choice consistent with an active enforcement posture. Companies in the device management and software update sector should monitor S3G's docket activity for follow-on filings targeting similarly situated defendants in retail or consumer electronics.
S3G v Best — key questions answered
S3G Technology LLC asserted three patents: US9940124B2 (App. No. US15/065757), US9304758B2 (App. No. US14/788506), and US10387140B2 (App. No. US16/273073). All three are directed to the modification of terminal and service provider machines using an update server machine. The case was filed on January 5, 2023 in the Eastern District of Texas.
The recorded basis of termination is Dismissed with Prejudice. The docket order states that the parties filed a Joint Stipulation of Dismissal representing the case had been resolved, and the court dismissed all claims with prejudice. Each party was ordered to bear its own costs and fees. The specific terms of any underlying agreement are not disclosed in the available public record.
No. A dismissal with prejudice is a final adjudication on the merits as a matter of law. S3G Technology is barred from re-filing the same patent infringement claims against Best Buy based on US9940124B2, US9304758B2, and US10387140B2 for the same accused conduct. The three patents remain enforceable against other parties.
No. The court made no findings on the validity, enforceability, or infringement scope of the three asserted patents. The case was resolved by joint stipulation before any claim construction, summary judgment, or trial. The patents remain in force and could be asserted against other defendants in the update-server and device management technology space.
The Eastern District of Texas is a historically plaintiff-friendly venue for patent infringement litigation, known for efficient case management and experienced patent dockets. Plaintiff S3G Technology's choice of E.D. Texas is consistent with an active enforcement posture. The court is located within the Second Division of the district (Marshall, TX) and is a common venue for patent assertion entity filings.
Monitor update-server patent enforcement before your next product launch
S3G Technology's three-patent assertion against Best Buy signals active enforcement in the device update and terminal management space. Run an FTO analysis and set portfolio monitoring alerts across the US9940124 family to protect your product roadmap.
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