Byteweavr v. Cloudera: 8-Patent Data Infrastructure Dispute Ends With Prejudice
Byteweavr LLC asserted eight patents spanning distributed data processing, network storage, compression, and workflow automation against Cloudera in the Western District of Texas. The case resolved in 329 days via joint motion to dismiss with prejudice — each party bearing its own costs — suggesting a negotiated resolution rather than a contested merits ruling.
Eight-Patent Assault on Cloudera’s Data Platform Ends Quietly
On 8 March 2024, Byteweavr LLC filed suit against Cloudera, Inc. in the Western District of Texas before Judge David Alan Ezra, asserting eight patents covering a broad sweep of distributed computing and data infrastructure technology — including automated workflow management, data compression, distributed file sharing, large-scale network testing, knowledge aggregation via software agents, extensible network systems, and massively distributed parallel storage services.
The case closed on 31 January 2025 when all named parties — including counterclaim-defendants AI-Core Technologies LLC, Ascend Innovation Management LLC, Mind Fusion LLC, and Ascend IP LLC — filed a joint motion to dismiss with prejudice under Federal Rules of Civil Procedure 41(a)(1)(A)(ii) and 41(c). The court granted the motion in full, extinguishing all claims and counterclaims permanently, with each party bearing its own litigation costs.
At 329 days, the resolution is notably swift for an eight-patent district court action in Texas. The joint nature of the dismissal, the inclusion of multiple counterclaim-defendants, and the mutual cost-bearing arrangement are all consistent with a confidential settlement. The precise financial terms — if any — and any licensing or cross-licensing arrangements remain undisclosed in the public record.
Filing to Dismissed with Prejudice in 329 days
329 days — resolved faster than the W.D. Tex. patent trial average of ~2–3 years
Dismissed with prejudice: what the joint motion means for both parties
Rule 41 dismissal with prejudice extinguishes all claims permanently
A dismissal with prejudice under Fed. R. Civ. P. 41(a)(1)(A)(ii) is a final adjudication on the merits. Byteweavr and its affiliated counterclaim-defendants cannot re-file these same patent claims against Cloudera in any future action. The joint filing by all parties — including five named entities on the plaintiff side — signals a fully negotiated resolution rather than a unilateral withdrawal.
Permanent bar on re-filingByteweavr forfeits right to re-assert these eight patents against Cloudera
By agreeing to dismissal with prejudice, Byteweavr permanently surrenders its ability to sue Cloudera on US8275827B2, USRE042153E, US6862488B2, US6999961B2, US7082474B1, US7949752B2, US6839733B1, and US6965897B1. Any value extracted from this litigation — financial or otherwise — would have been secured prior to the dismissal order. The patents themselves remain valid and enforceable against third parties.
Patents survive vs. third partiesCloudera achieves permanent peace on all eight asserted patents
Cloudera and its data platform products obtain full and permanent protection from these specific patent claims. The mutual cost-bearing provision is notable: no party was awarded fees, suggesting neither side achieved clear litigation dominance. Cloudera’s counterclaims — which would likely have included invalidity challenges — are also dismissed with prejudice, meaning Cloudera cannot pursue declaratory invalidity on these patents via this vehicle.
Permanent freedom from these claimsBroad patent portfolio signals ongoing enforcement risk for data platform sector
The eight asserted patents span core distributed-computing architecture concepts — compression, workflow, storage, and agent-based knowledge systems — that are fundamental to enterprise data platforms broadly. Byteweavr’s willingness to assert this portfolio and involve multiple affiliated entities (Ascend IP, AI-Core Technologies) is consistent with an organised licensing programme. Other vendors in the Hadoop-era and cloud data infrastructure space should treat these patents as active enforcement risks.
Ongoing third-party exposureFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Byteweavr, LLC | Company | Patent licensing entity — holder of US8275827B2 and 7 distributed-computing patentsSearch in Eureka ↗ |
| Defendant | Cloudera, Inc. | Company | Cloudera, Inc. — enterprise data platform and cloud analytics infrastructure providerSearch in Eureka ↗ |
| Plaintiff counsel | Brandon Val Zuniga | Attorney | Counsel for Byteweavr, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Hunter Scott Palmer | Attorney | Counsel for Byteweavr, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Jeffrey Ray Bragalone | Attorney | Counsel for Byteweavr, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Marcus Benavides | Attorney | Counsel for Byteweavr, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Mark Douglass | Attorney | Counsel for Byteweavr, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Terry A. Saad | Attorney | Counsel for Byteweavr, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Bragalone Olejko Saad PC | Law Firm | Representing Byteweavr, LLCSearch in Eureka ↗ |
| Defendant counsel | Brian Rosenthal | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant counsel | Eric Arthur Menist | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant counsel | Jaclyn Hellreich | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant counsel | Karl W. Kowallis | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant counsel | Laura Corbin | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant counsel | Paige Arnette Amstutz | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant counsel | Paul Torchia | Attorney | Counsel for Cloudera, Inc.Search in Eureka ↗ |
| Defendant law firm | Gibson Dunn & Crutcher LLP | Law Firm | Representing Cloudera, Inc.Search in Eureka ↗ |
| Defendant law firm | Scott, Douglass & McConnico LLP | Law Firm | Representing Cloudera, Inc.Search in Eureka ↗ |
| Presiding judge | Judge David Alan Ezra | Judge | Texas Western District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order adopts the parties’ joint motion verbatim, granting dismissal with prejudice under Rules 41(a)(1)(A)(ii) and 41(c). The explicit inclusion of counterclaim-defendants beyond the original plaintiff suggests the settlement — if one exists — was structured to bind the entire Ascend/AI-Core entity network. The mutual cost-bearing clause is a standard hallmark of negotiated resolution and provides no signal as to which party held the stronger litigation position on the merits.
US8275827B2 and 7 further patents — distributed data infrastructure portfolio
The eight asserted patents span foundational distributed-computing concepts filed across the early-to-mid 2000s — a period when the architectural primitives of today’s enterprise data platforms were being established. The portfolio covers data compression apparatus, distributed file sharing, agent-based knowledge aggregation, extensible network systems, large-scale coordinated device testing, and software-defined network-attached storage on parallel computing infrastructure. The breadth of the portfolio suggests deliberate aggregation across complementary technical domains.
For enterprise data platform vendors, this portfolio represents a non-trivial enforcement risk. The technology domains asserted — parallel storage, workflow automation, distributed file distribution — map directly onto capabilities delivered by modern data lakehouse, streaming analytics, and cloud data warehouse platforms. The reissue patent (USRE042153E) warrants particular attention: reissued patents may carry modified claim scope and can reset some prior art considerations, making freedom-to-operate analysis more complex.
Should you run an FTO against this 8-patent distributed data portfolio?
Any company building or operating distributed data platforms, cloud-native storage services, data compression pipelines, or workflow orchestration systems should treat this portfolio as a live enforcement risk. Byteweavr’s willingness to assert eight patents simultaneously against a major vendor like Cloudera — and to involve multiple affiliated entities — is consistent with an active, professionally managed licensing programme likely to target additional defendants.
PatSnap Eureka’s FTO Search Agent can map each of the eight patents in this portfolio against your product’s technical architecture, identify relevant prior art, and flag claim elements most likely to be asserted against distributed storage and data workflow products. Eureka also surfaces related entity portfolios — including Ascend IP and AI-Core Technologies — so your FTO covers the full network of affiliated rights, not just the filing entity.
Run a freedom-to-operate analysis on US8275827B2 to assess your product’s exposure
Run FTO in Eureka →Similar distributed data infrastructure patent cases in W.D. Texas
Explore related patent infringement actions involving distributed computing, data storage, and workflow automation technology filed in the Western District of Texas.
What this case signals for the distributed data infrastructure IP landscape
An eight-patent assertion against a major enterprise data platform — resolved in under a year — carries clear signals for the broader sector.
Multi-entity patent structures amplify enforcement leverage
The involvement of five plaintiff-side entities (Byteweavr, AI-Core Technologies, Ascend Innovation Management, Mind Fusion, Ascend IP) is consistent with a structured patent licensing programme. Companies operating distributed data infrastructure should audit exposure not just to the filing entity but to the full affiliated portfolio network.
Dismissal with prejudice inside a year suggests settlement, not capitulation
Joint dismissals with mutual cost-bearing in multi-patent cases rarely reflect a defendant walkover. The 329-day timeline — before any claim construction ruling — suggests the parties negotiated a commercial resolution. Monitoring the subsequent licensing activity of affiliated entities is advisable for Cloudera competitors.
Byteweavr v Cloudera — key questions answered
Byteweavr LLC filed suit against Cloudera in the Western District of Texas on 8 March 2024, asserting eight patents covering distributed data processing, compression, and network storage. The case was dismissed with prejudice by joint motion on 31 January 2025, with each party bearing its own costs, after 329 days of litigation.
Byteweavr asserted eight patents: US8275827B2, USRE042153E, US6862488B2, US6999961B2, US7082474B1, US7949752B2, US6839733B1, and US6965897B1. The portfolio covers automated workflow validation, data compression, distributed file sharing, large-scale network device coordination, software-agent knowledge aggregation, extensible network systems, and parallel network-attached storage.
Dismissal with prejudice permanently bars Byteweavr from re-asserting these eight patents against Cloudera in any future action. However, the patents themselves remain valid and enforceable against all other third parties. Byteweavr and its affiliated entities — Ascend IP, AI-Core Technologies, Mind Fusion, and Ascend Innovation Management — retain the ability to assert the same patents against other defendants.
The public record does not confirm a settlement — only that a joint motion to dismiss with prejudice was filed and granted. The joint nature of the filing, the involvement of multiple affiliated plaintiff-side entities, and the mutual cost-bearing arrangement are all consistent with a negotiated resolution. No financial or licensing terms are disclosed in the public docket.
Cloudera was represented by Gibson, Dunn & Crutcher LLP and Scott, Douglass & McConnico LLP. Lead attorneys included Brian Rosenthal, Eric Arthur Menist, Jaclyn Hellreich, Karl W. Kowallis, Laura Corbin, Paige Arnette Amstutz, and Paul Torchia. Byteweavr was represented by Bragalone Olejko Saad PC.
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