Hybir v. Veeam Software: Federal Circuit Affirms Backup Patent Unpatentable
Hybir, Inc. failed to save US8051043B2 — a patent covering a group-based complete and incremental computer file backup system — after the Federal Circuit affirmed the underlying unpatentability ruling against Veeam Software Corporation. The appeal ran 581 days before closing in February 2024.
Federal Circuit kills Hybir’s backup patent in Veeam appeal
Hybir, Inc. brought appeal case 22-2056 to the United States Court of Appeals for the Federal Circuit on 22 July 2022, challenging an earlier finding that US8051043B2 — its patent covering a group-based complete and incremental computer file backup system and apparatus — was unpatentable. The defendant, Veeam Software Corporation, a major player in the data protection and backup software market, successfully defended the invalidity position at the appellate level.
The Federal Circuit issued an affirmance on 23 February 2024, upholding the unpatentability determination. An affirmance at this level means the lower tribunal’s invalidity ruling is confirmed and carries binding legal weight. For Hybir, the decision extinguishes enforceable rights in US8051043B2. For Veeam, the outcome provides a strong, appellate-endorsed shield against any future assertion of the same patent.
The 581-day appellate timeline is consistent with typical Federal Circuit patent appeal durations, suggesting no expedited or unusually delayed handling. The public record does not disclose the specific invalidity grounds affirmed — whether anticipation, obviousness, or subject-matter eligibility — which limits external analysis of how the claims failed. That gap is strategically important for competitors and practitioners seeking to understand the precise doctrinal basis of the ruling.
Filing to settlement in 581 days
581 days from appeal filing to Federal Circuit decision
Federal Circuit affirms: US8051043B2 is unpatentable
What ‘affirmed’ means at the Federal Circuit
An affirmance by the Federal Circuit means the appellate panel reviewed the lower tribunal’s unpatentability finding and concluded it was legally correct. The court did not merely decline to intervene — it positively endorsed the invalidity determination. This gives the ruling persuasive weight beyond this case and closes Hybir’s appellate path on US8051043B2 absent a petition for certiorari to the Supreme Court.
Binding appellate confirmationUS8051043B2 is now judicially invalidated
With the Federal Circuit’s affirmance of unpatentability, US8051043B2 no longer provides enforceable rights. Any party previously concerned about infringement exposure under this patent — including competitors in the backup and data protection software space — can treat the patent as neutralised. The precise claims affected depend on the scope of the invalidity proceedings below, which the public record does not fully detail.
Patent unenforceableVeeam secures appellate-level patent clearance
Veeam Software Corporation, represented by Sterne, Kessler, Goldstein & Fox — a firm with a strong IPR and post-grant track record — successfully defended the invalidity position through the full appellate process. This outcome suggests Veeam’s invalidity arguments were sufficiently robust to withstand Federal Circuit scrutiny, potentially reflecting strong prior art or claim construction weaknesses in Hybir’s patent.
Defendant fully prevailsBackup software IP landscape loses a key assertion vehicle
US8051043B2 covered a foundational concept — group-based complete and incremental backup — that sits at the heart of modern enterprise backup architectures. Its invalidation removes a potential licensing or litigation pressure point for vendors in this space. Competitors and new entrants in backup, deduplication, and data protection should note this outcome when assessing their own patent exposure and portfolio strategy.
Reduced assertion risk in sectorFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Hybir, Inc. | Company | Data backup technology IP holder — asserting US8051043B2 for group-based backup systemsSearch in Eureka ↗ |
| Defendant | Veeam Software Corporation | Company | Veeam Software Corporation — enterprise data protection and backup software providerSearch in Eureka ↗ |
| Plaintiff counsel | Seth Ostrow | Attorney | Counsel for Hybir, Inc.Search in Eureka ↗ |
| Defendant counsel | Daniel S. Block | Attorney | Counsel for Veeam Software CorporationSearch in Eureka ↗ |
| Presiding judge | Judge / | Chief Judge | Court of Appeals for the Federal Circuit — Chief JudgeSearch in Eureka ↗ |
Stipulation of dismissal — official text
The Federal Circuit’s single-word disposition — ‘AFFIRMED’ — on the basis of unpatentability is unambiguous in scope: the appellate panel found no reversible error in the lower tribunal’s determination that US8051043B2 fails to satisfy patentability requirements. For Hybir, this forecloses further enforcement of these claims. For Veeam and the broader backup software market, it constitutes appellate-grade clearance. The absence of a published opinion, if applicable, limits precedential reach but not the binding effect on these parties.
US8051043B2 — Group-Based Incremental Computer File Backup System
US8051043B2, filed under application number US11/744741, protects a system, process, and apparatus for group-based complete and incremental computer file backup. The patent’s core concept — organising backup operations around logical groups of files rather than individual file-level or volume-level snapshots — represents an architectural approach to backup efficiency that was commercially relevant at the time of filing. The patent issued as a granted B2 publication, indicating it survived initial examination before being challenged on validity.
Group-based and incremental backup methodologies are foundational to the enterprise data protection market, which includes products from vendors such as Veeam, Commvault, Veritas, and others. A valid, enforceable patent in this space could function as a significant licensing or litigation asset. The Federal Circuit’s affirmance of unpatentability suggests the claims did not sufficiently distinguish over prior art in this densely populated technical domain — a signal to patent drafters in adjacent backup and storage technologies to ensure robust claim differentiation.
Should you run an FTO against US8051043B2?
While US8051043B2 has been judicially declared unpatentable, R&D and product teams building group-based, incremental, or deduplication-based backup systems should still conduct a freedom-to-operate review across Hybir’s broader patent portfolio. Related continuations, divisionals, or continuation-in-part applications may share specification language with US8051043B2 and could present overlapping claim coverage that has not yet been challenged.
PatSnap Eureka’s FTO Search Agent can map the full patent family surrounding US8051043B2, identify any surviving related claims, and flag prosecution history that may affect claim scope interpretation. For backup software vendors, integrators, and cloud storage providers, claim monitoring on adjacent Hybir filings ensures that a single invalidation does not create a false sense of complete clearance in this technology area.
Run a freedom-to-operate analysis on US8051043B2 to assess your product’s exposure
Run FTO in Eureka →Similar Federal Circuit backup and storage patent invalidity appeals
PatSnap Eureka tracks related litigation across truck body equipment, vehicle accessories, and comparable infringement actions in the Georgia district system.
What this case signals for the data backup IP landscape
The Federal Circuit’s affirmance in Hybir v. Veeam has practical consequences for how backup software vendors and IP holders manage patent risk.
Backup system patents face heightened invalidity scrutiny
The affirmance of unpatentability for a group-based backup system claim suggests that foundational backup architecture patents may be particularly vulnerable to invalidity challenges — likely due to a deep prior art pool predating many such filings. Patent holders in this space should audit claim specificity before asserting.
Veeam’s IPR-specialist counsel choice signals a deliberate defensive strategy
Veeam’s retention of Sterne, Kessler, Goldstein & Fox — consistently ranked among the top post-grant and IPR firms — is consistent with a strategy of attacking patent validity at the root rather than defending on non-infringement alone. This approach proved effective through two levels of review.
Hybir v Veeam — key questions answered
The Federal Circuit affirmed the unpatentability of US8051043B2 on 23 February 2024. Hybir, Inc. had appealed a prior invalidity determination, but the appellate court upheld the finding, extinguishing Hybir’s enforceable rights in the group-based backup system patent.
US8051043B2 protects a group-based complete and incremental computer file backup system, process, and apparatus. Veeam Software Corporation is a major enterprise backup and data protection vendor, making its products a plausible target for assertion of a patent covering backup system architecture. The patent was ultimately found unpatentable.
An affirmance by the Federal Circuit means the appellate panel reviewed the lower tribunal’s ruling and found it legally correct. In this case, the unpatentability determination against US8051043B2 was positively endorsed, giving it binding effect on both parties and persuasive weight in related proceedings.
No. A Federal Circuit affirmance of unpatentability means the patent’s claims have been found invalid through judicial review. Hybir cannot reassert invalidated claims against Veeam or others. A petition for certiorari to the Supreme Court would be the only remaining appellate avenue, which is rarely granted.
Hybir was represented by Seth Ostrow of Meister Seelig & Fein, PLLC. Veeam Software Corporation was represented by Daniel S. Block of Sterne, Kessler, Goldstein & Fox, PLLC — a firm widely recognised for its strength in post-grant patent proceedings and Federal Circuit appeals.
PatSnap Eureka searches patents and litigation data to answer instantly.