Virtamove v. IBM: Container Patent Suit Dismissed With Prejudice After 656 Days
Virtamove, Corp. brought a patent infringement action against IBM in the Eastern District of Texas, asserting two patents covering container technology against IBM’s Cloud Kubernetes Service. After 656 days of litigation before Judge Rodney Gilstrap, both parties filed a joint stipulation dismissing all claims with prejudice, with each side bearing its own costs.
Container IP battle between Virtamove and IBM ends with finality
Virtamove, Corp. filed suit against International Business Machines Corp. on January 31, 2024 in the Eastern District of Texas (Case No. 2:24-cv-00064), asserting infringement of US7784058B2 and US7519814B2 — patents covering container virtualisation technology. The accused product was IBM’s Cloud Kubernetes Service, a commercially significant managed container platform. The case was assigned to Judge Rodney Gilstrap, one of the busiest patent judges in the country.
On November 17, 2025, the parties filed a Joint Stipulation of Dismissal pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(ii), dismissing all claims with prejudice. Judge Gilstrap accepted and acknowledged the stipulation, closing both this member case and consolidated Lead Case No. 2:24-cv-00093-JRG. Crucially, each party was ordered to bear its own costs, expenses, and attorneys’ fees — a cost-neutral resolution that suggests the parties reached a private arrangement without a judicially imposed winner or loser.
A 656-day runway before dismissal with prejudice is consistent with litigation that progressed through meaningful discovery or claim construction before a settlement or other resolution was reached. The public record does not disclose whether a licensing arrangement, financial settlement, or other commercial agreement accompanied the dismissal. The with-prejudice designation means Virtamove cannot re-file the same claims against IBM on these patents, giving IBM a durable shield against further assertion of US7784058B2 and US7519814B2 in this context.
Filing to Dismissed with Prejudice in 656 days
656-day duration — notably long for a jointly stipulated dismissal before trial
Dismissed with prejudice: what the joint stipulation means for both parties
Rule 41(a)(1)(A)(ii): a binding, consensual end to litigation
A dismissal under Rule 41(a)(1)(A)(ii) requires a signed stipulation from all parties and is self-executing once filed. Unlike a court-ordered dismissal, this mechanism reflects mutual agreement. The ‘with prejudice’ designation is critical: it bars Virtamove from re-asserting the same claims arising from these patents against IBM in any future action, conferring finality on both sides.
Permanent bar on re-filingVirtamove’s claims are permanently extinguished against IBM
Dismissal with prejudice means Virtamove, Corp. cannot revive these specific infringement claims against IBM on US7784058B2 or US7519814B2. The patents themselves remain in force and enforceable against third parties, but IBM obtains a res judicata-type shield for the accused Kubernetes Service conduct. Whether Virtamove received any commercial consideration in exchange is not disclosed in the public record.
Patents remain live vs. third partiesIBM secures lasting protection for its Kubernetes Service
IBM, represented by Kirkland & Ellis, exits the litigation with prejudice and on a cost-neutral basis. The with-prejudice dismissal effectively immunises IBM’s Cloud Kubernetes Service from further assertion of these two Virtamove patents. IBM’s agreement to bear its own costs — rather than pursuing a fee award — suggests the parties resolved the dispute on commercially acceptable terms without requiring a judicial merits ruling.
Cost-neutral exit for IBMContainer IP enforcement: what the resolution signals for the sector
The 656-day duration before a with-prejudice dismissal is consistent with a case that reached meaningful litigation milestones — possibly claim construction or advanced discovery — before resolution. For other container and Kubernetes platform providers, Virtamove’s patents remain a live enforcement risk. The absence of any fee-shifting or public licensing terms leaves the strength of US7784058B2 and US7519814B2 commercially untested by a court verdict.
Active patents; third-party risk remainsFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Virtamove, Corp. | Company | Container technology patent holder — asserting US7784058B2 and US7519814B2Search in Eureka ↗ |
| Defendant | International Business Machines, Corp. | Company | IBM — global enterprise technology provider; accused product: IBM Cloud Kubernetes ServiceSearch in Eureka ↗ |
| Plaintiff counsel | Amy Elizabeth Hayden | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Christian W. Conkle | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Daniel Benjamin Kolko | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Jacob Buczko | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | James A. Milkey | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | James Shrin Tsuei | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Jonathan Ma | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Marc A. Fenster | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Neil Alan Rubin | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Qi Tong | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Reza Mirzaie | Attorney | Counsel for Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff law firm | BC Law Group, PC | Law Firm | Representing Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff law firm | Russ August & Kabat LLP | Law Firm | Representing Virtamove, Corp.Search in Eureka ↗ |
| Plaintiff law firm | Russ August & Kabat LLP (Los Angeles) | Law Firm | Representing Virtamove, Corp.Search in Eureka ↗ |
| Defendant counsel | Andrea Leigh Fair | Attorney | Counsel for International Business Machines, Corp.Search in Eureka ↗ |
| Defendant counsel | Brandon H Brown | Attorney | Counsel for International Business Machines, Corp.Search in Eureka ↗ |
| Defendant counsel | Todd M. Friedman | Attorney | Counsel for International Business Machines, Corp.Search in Eureka ↗ |
| Defendant law firm | Kirkland & Ellis LLP (San Francisco) | Law Firm | Representing International Business Machines, Corp.Search in Eureka ↗ |
| Defendant law firm | Kirkland & Ellis LLP (NYC) | Law Firm | Representing International Business Machines, Corp.Search in Eureka ↗ |
| Defendant law firm | Miller Fair Henry PLLC | Law Firm | Representing International Business Machines, Corp.Search in Eureka ↗ |
| Presiding judge | Judge Rodney Gilstrap | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order accepts the parties’ Joint Stipulation of Dismissal under Rule 41(a)(1)(A)(ii), confirming that the dismissal of all claims with prejudice is self-executing and bilateral. The phrase ‘each party to bear its own costs’ signals a cost-neutral resolution, removing any inference of a clear winner or loser on the merits. The court’s simultaneous closure of both the lead and member consolidated cases indicates this dismissal resolves the full scope of the Virtamove-IBM patent dispute across this docket series. No merits adjudication occurred.
US7784058B2 & US7519814B2 — container virtualisation technology patents
US7784058B2 (Application No. 10/946,536) and US7519814B2 (Application No. 10/939,903) are patents covering container-based virtualisation technology — methods and systems for isolating and securely running application workloads in shared operating system environments. These patents predate the modern Kubernetes era, suggesting they cover foundational container concepts that may read on contemporary managed container orchestration platforms such as IBM’s Cloud Kubernetes Service.
For the cloud and container infrastructure sector, these patents represent a potential foundational IP layer over core technologies that underpin multi-billion-dollar cloud-native markets. Virtamove’s decision to assert them against IBM’s Kubernetes offering — rather than a niche product — signals confidence in their breadth. Any enterprise or vendor deploying container orchestration, managed Kubernetes, or application isolation layers in shared cloud environments should assess their exposure, particularly given that the patents were never invalidated or narrowed by a court ruling in this case.
Should you run an FTO against US7784058B2 and US7519814B2?
Any company building or deploying container orchestration platforms, managed Kubernetes services, or application isolation middleware should treat these two Virtamove patents as material FTO concerns. The dismissal with prejudice protects only IBM — not any other vendor or enterprise user. Given the patents’ apparent coverage of foundational container virtualisation concepts and Virtamove’s demonstrated willingness to litigate aggressively in E.D. Texas, the risk of a future assertion against non-IBM parties is real.
PatSnap Eureka’s FTO Search Agent can map the claims of US7784058B2 and US7519814B2 against your product architecture, identify potentially overlapping claim language, and surface prior art or design-around opportunities. Eureka also enables portfolio-level monitoring of Virtamove, Corp. to flag any new filings or continuation patents that could expand enforcement scope in the container technology space.
Run a freedom-to-operate analysis on US7784058B2 to assess your product’s exposure
Run FTO in Eureka →Similar container and cloud infrastructure patent cases in E.D. Texas
Explore comparable container virtualisation and cloud infrastructure patent infringement actions filed in the Eastern District of Texas before Judge Gilstrap.
What this case signals for the container technology IP landscape
Virtamove’s willingness to litigate for 656 days before a with-prejudice dismissal suggests meaningful leverage — and ongoing enforcement risk for Kubernetes and container platform providers.
Virtamove’s patents remain enforceable against all parties except IBM
The with-prejudice dismissal extinguishes claims only as between Virtamove and IBM. US7784058B2 and US7519814B2 are still active and could be asserted against other container platform vendors, cloud providers, or enterprises deploying Kubernetes-based infrastructure. Any company in this space should treat these patents as live enforcement risk.
Eastern District of Texas remains a high-stakes venue for container IP
Judge Gilstrap’s docket and the E.D. Texas venue continue to attract complex patent assertions in cloud and infrastructure technology. The consolidation of related cases (lead and member) in this matter is consistent with Virtamove pursuing a coordinated multi-defendant strategy — a pattern worth monitoring for cloud infrastructure providers.
Virtamove v International — key questions answered
Virtamove asserted two patents: US7784058B2 (Application No. 10/946,536) and US7519814B2 (Application No. 10/939,903). Both cover container virtualisation technology and were asserted against IBM’s Cloud Kubernetes Service in the Eastern District of Texas.
The with-prejudice dismissal bars Virtamove from re-asserting the same infringement claims against IBM arising from these patents. However, US7784058B2 and US7519814B2 remain in force and are fully enforceable against other parties. The dismissal does not constitute an invalidity or non-infringement finding.
No merits determination was made. The case was resolved by a joint stipulation of dismissal with prejudice under Rule 41(a)(1)(A)(ii), with each party bearing its own costs. The public record does not disclose whether any financial settlement or licensing arrangement accompanied the dismissal.
The court’s order references Lead Case No. 2:24-cv-00093-JRG and Member Case No. 2:24-cv-00064 as a consolidated series, suggesting related patent assertions were grouped for judicial efficiency. Both cases were closed simultaneously upon the joint stipulation of dismissal.
The with-prejudice dismissal provides IBM with strong protection against re-assertion of these specific claims for the accused IBM Cloud Kubernetes Service conduct. However, other vendors offering similar container or Kubernetes services remain exposed to potential enforcement of US7784058B2 and US7519814B2, as the dismissal applies only to IBM.
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