DataCloud Technologies v. Liquid Web: Voluntary Dismissal After 197 Days
DataCloud Technologies, LLC filed suit against managed hosting provider Liquid Web in Delaware, asserting eight patents spanning virtual domain communication, file descriptor disambiguation, and remote file retrieval. The case resolved in 197 days when DataCloud voluntarily dismissed all claims before Liquid Web filed any responsive pleading.
Eight-patent virtual domain claim ends before Liquid Web responds
DataCloud Technologies, LLC filed this infringement action against Liquid Web in the Delaware District Court on 7 September 2022 (Case 1:22-cv-01178), before Judge Gregory B. Williams. DataCloud asserted eight United States patents — US7209959B1, US8370457B2, US6560613B1, US8615555B2, USRE44723E, US8762498B2, US7398298B2, and US7246351B2 — covering technologies including apparatus and methods for communicating to a network through a virtual domain, anonymous client communication, file descriptor disambiguation, network file access rate regulation, and remote file retrieval and deployment of software over distributed networks.
The recorded Basis of Termination is Voluntary Dismissal. The docket order states that DataCloud, through counsel and pursuant to Fed. R. Civ. Proc. 41(a)(1)(A)(i), voluntarily dismissed all claims with prejudice, noting that Liquid Web had neither filed an Answer nor a motion for Summary Judgment at the time of dismissal. The specific terms underlying the decision to dismiss are not disclosed in the available public record.
The case closed on 23 March 2023, approximately six and a half months after filing. The early stage of the proceedings — before any responsive pleading from Liquid Web — and the Rule 41(a)(1)(A)(i) mechanism, which is available as of right only before the defendant serves an answer or a summary judgment motion, are consistent with a resolution reached shortly after filing. What drove the decision to dismiss at this stage is not disclosed in the public record.
See Complete Case & Patent Analysis →Filing to Voluntary dismissal in 197 days
197 days — resolved before defendant filed an Answer or Summary Judgment motion
US7209959B1 and seven further DataCloud network patents


Any company operating managed hosting infrastructure, virtual private servers, cloud compute environments, or distributed software deployment platforms should consider whether its product architecture intersects with the virtual domain communication and file management claims in DataCloud's eight-patent portfolio. The portfolio's filing history — spanning roughly two decades and including a reissue patent — suggests iterative claim development. Because no court has ruled on validity or infringement scope, each provider must make its own technical assessment.
Official order — verbatim text
The docket order reflects a plaintiff-initiated exit under Rule 41(a)(1)(A)(i), available as of right before the defendant serves any responsive pleading. The order specifies the dismissal is WITH PREJUDICE and expressly notes that Liquid Web had filed neither an Answer nor a Summary Judgment motion. A with-prejudice designation operates as a final judgment on the merits, foreclosing DataCloud from reasserting the same claims against Liquid Web on these patents. No validity, infringement, or fee findings were made.
Voluntarily dismissed: what the Rule 41 exit means for both parties
Rule 41(a)(1)(A)(i): dismissal as of right before any answer
Fed. R. Civ. Proc. 41(a)(1)(A)(i) permits a plaintiff to dismiss an action without a court order before the defendant serves an answer or a motion for summary judgment. DataCloud invoked this mechanism, and the docket order records the dismissal as with prejudice. Whether the dismissal reflects a private agreement between the parties is not disclosed in the available public record.
Rule 41(a)(1)(A)(i)The docket records dismissal with prejudice
The recorded Basis of Termination is 'Voluntary dismissal' without specifying prejudice designation. The verbatim docket order, however, states the dismissal was filed WITH PREJUDICE. A dismissal with prejudice is a final adjudication on the merits, barring DataCloud from re-filing the same claims against Liquid Web on these eight patents. A dismissal without prejudice would have left that door open. The public record designates this as with prejudice.
With prejudice — claims barredLiquid Web exits without filing a single pleading
Liquid Web was not required to file an Answer, counterclaims, or any dispositive motion before the case ended. To the extent the dismissal is with prejudice, Liquid Web is protected from re-litigation of these specific claims by DataCloud on these eight patents. No finding of invalidity, non-infringement, or exceptionality is recorded in the public record.
No answer filed — early exitEight virtual domain patents remain untested on the merits
None of the eight asserted patents were adjudicated on validity or infringement. Other managed hosting, cloud infrastructure, and virtual networking providers operating in the technology space covered by these patents face no new judicial guidance from this action. The patents remain in force unless separately challenged, and the strength or weakness of DataCloud's infringement read on Liquid Web's services was never publicly evaluated.
Patents untested — no merits rulingFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | DataCloud Technologies, LLC | Company | Patent assertion entity — holder of US7209959B1 and seven further network/virtual domain patentsSearch in Eureka ↗ |
| Defendant | Liquid Web | Individual | Liquid Web — managed hosting and cloud infrastructure services providerSearch in Eureka ↗ |
| Plaintiff counsel | James F. McDonough , III | Attorney | Counsel for DataCloud Technologies, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Jonathan R. Miller | Attorney | Counsel for DataCloud Technologies, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Richard Charles Weinblatt | Attorney | Counsel for DataCloud Technologies, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Stamatios Stamoulis | Attorney | Counsel for DataCloud Technologies, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Stamoulis & Weinblatt LLC | Law Firm | Representing DataCloud Technologies, LLCSearch in Eureka ↗ |
| Defendant counsel | David E. Wilks | Attorney | Counsel for Liquid WebSearch in Eureka ↗ |
| Defendant counsel | Donald C. Vavala , III | Attorney | Counsel for Liquid WebSearch in Eureka ↗ |
| Defendant law firm | Wilks Law LLC | Law Firm | Representing Liquid WebSearch in Eureka ↗ |
| Presiding judge | Judge Gregory B. Williams | Judge | Delaware District CourtSearch in Eureka ↗ |
R&D signals in virtual domain networking and managed hosting IP
Forward-looking patent and innovation intelligence derived from DataCloud's assertion of eight virtual domain and network communication patents against Liquid Web in Delaware.
DataCloud's virtual domain patent family: how deep does it go?
DataCloud asserted eight patents in a single action, including a reissue patent and filings spanning from early 2000s application dates through the 2010s. This suggests a multi-generational portfolio built around virtual domain communication. IP teams should map the full family tree — continuations, divisionals, and reissues — to understand the complete assertion perimeter before any product launch in this space.
Portfolio depth — family mappingFiling trends: virtual domain and network virtualisation patents
The virtual domain and network virtualisation space has seen sustained filing activity from both operating companies and assertion entities. With foundational patents from the early 2000s now in or approaching expiry, the competitive landscape is shifting toward newer claim strategies around SDN, containerisation, and cloud-native architectures. Monitoring filing trends helps R&D teams identify where the next assertion wave may originate.
Filing trends — virtualisation IPLiquid Web's patent position in managed hosting infrastructure
Liquid Web operates as a managed hosting and cloud infrastructure provider but does not appear to hold a large defensive patent portfolio of its own. Companies in comparable positions — strong product offering, limited patent holdings — are disproportionately targeted by assertion entities. Reviewing Liquid Web's and its competitors' patent positions can help identify defensive filing gaps in the managed hosting sector.
Defensive IP gap — hosting sectorAdjacent R&D opportunity: file access rate regulation and remote retrieval
Patents covering file access rate regulation by type and remote electronic file retrieval represent a relatively narrow but commercially active space adjacent to CDN optimisation and edge computing. As DataCloud's earliest filings age toward expiry, there may be claim-design white space for new inventions in adaptive file delivery, policy-based access control at the edge, and distributed software deployment — areas where novel technical contributions could establish defensible positions.
White space — edge file deliverySimilar virtual domain and managed hosting patent cases in Delaware
Browse patent infringement actions involving virtual domain networking, file access, and cloud hosting technologies filed in Delaware District Court with comparable assertion patterns.
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 Apparatus, system, and method for communicating to a network through a virtual domain-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.
DecidedDataCloud Technologies, LLC's broader IP enforcement history
DataCloud Technologies, LLC's full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the virtual domain and hosting IP landscape
Eight unlitigated network patents, a pre-answer exit, and a managed hosting defendant — here is what this case signals for IP teams in the cloud infrastructure space.
Pre-answer dismissals leave patent strength unresolved for the sector
Because Liquid Web never filed an answer or invalidity counterclaims, none of DataCloud's eight patents received any judicial scrutiny. Other cloud hosting and managed services providers cannot rely on this case for any precedent on validity or infringement scope. Independent FTO analysis against each of the eight asserted patents remains necessary.
Rule 41(a)(1)(A)(i) as a litigation exit: no court approval required
DataCloud's use of the pre-answer voluntary dismissal mechanism means the court played no role in evaluating the merits or any underlying terms. Companies monitoring DataCloud's assertion activity should note the pattern: the case was filed, no responsive pleading was served, and the action closed within seven months. The specific circumstances driving that sequence are not in the public record.
DataCloud's eight-patent portfolio: who else has been targeted?
DataCloud Technologies has filed infringement actions asserting overlapping subsets of these virtual domain and network communication patents in multiple venues. IP teams at cloud infrastructure, managed hosting, and CDN providers should map the full assertion history of these patent families to assess cumulative risk exposure and identify which patents have been most frequently asserted.
USRE44723E reissue patent: elevated claim breadth risk for hosting providers
Reissue patents such as USRE44723E are examined specifically to broaden or correct claim scope relative to the original grant. Managed hosting and virtual network operators should conduct targeted claim-chart analysis against USRE44723E to understand whether current product architectures fall within the reissued claim set, particularly given the patent's network communication through virtual domain subject matter.
DataCloud v Liquid — key questions answered
DataCloud Technologies asserted eight US patents: US7209959B1, US8370457B2, US6560613B1, US8615555B2, USRE44723E, US8762498B2, US7398298B2, and US7246351B2. The patents cover technologies including virtual domain network communication, anonymous client communication, file descriptor disambiguation, file access rate regulation, and remote electronic file retrieval.
The recorded Basis of Termination is Voluntary Dismissal. The docket order records that DataCloud filed a Rule 41(a)(1)(A)(i) notice dismissing all claims with prejudice before Liquid Web filed any Answer or Summary Judgment motion. A dismissal with prejudice is a final adjudication on the merits, barring DataCloud from re-filing the same claims against Liquid Web on these patents. The specific terms, if any, are not disclosed in the available record.
The docket order expressly states the dismissal was WITH PREJUDICE. The Basis of Termination field in the public record reads 'Voluntary dismissal' without a prejudice designation, but the verbatim order text specifies with prejudice. A with-prejudice dismissal forecloses DataCloud from reasserting these specific claims against Liquid Web on the same patents.
No. The docket order expressly states that Liquid Web had neither filed an Answer nor a motion for Summary Judgment at the time DataCloud filed its voluntary dismissal notice. DataCloud was therefore entitled to dismiss as of right under Rule 41(a)(1)(A)(i) without requiring court approval.
USRE44723E is a reissue patent — a patent that underwent re-examination by the USPTO to correct or adjust claim scope relative to the original grant. Reissue patents can carry broader or modified claims compared to their predecessor. Because this patent was asserted but never adjudicated on validity or infringement, its enforceability against other managed hosting and virtual network providers remains unresolved and warrants independent FTO analysis.
Run an FTO on DataCloud's virtual domain patent portfolio
Eight patents with no merits ruling remain potentially enforceable against cloud hosting and virtual network providers. Use PatSnap Eureka to assess your exposure before a demand letter arrives.
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