Perrone Robotics v. Mazda Motor: Autonomous Vehicle IP Case Transferred in 6 Days
Perrone Robotics Innovations, LLC filed suit against Mazda Motor Corp. alleging infringement of five patents covering a general-purpose robotics OS with autonomous vehicle extensions, targeting Mazda’s i-ACTIVSENSE system. The case was filed and transferred within just 6 days, moving to the Richmond Division of the same Eastern District of Virginia court.
Five-Patent Robotics OS Suit Against Mazda Rerouted Within a Week
On November 25, 2025, Perrone Robotics Innovations, LLC filed an infringement action against Mazda Motor Corp. in the Virginia Eastern District Court, asserting five US patents — US11314251B2, US9833901B2, US9195233B2, US12181877B2, and US11782442B2 — covering a general-purpose robotics operating system with unmanned and autonomous vehicle extensions. The asserted patents appear to target Mazda’s i-ACTIVSENSE driver-assistance and autonomous-sensing platform.
Just six days after filing, on December 1, 2025, the court ordered an intradistrict transfer of the case to the Richmond Division of the same Eastern District of Virginia, where it was assigned docket number 3:25cv983. No substantive rulings on the merits were issued, and no defendant agents or law firm had yet entered an appearance in the public record. The transfer does not constitute a dismissal; all claims remain live before the transferee court.
The unusually rapid transfer — resolved before most defendants even file an answer — suggests the case was either initially assigned to the wrong divisional location or that standing venue assignment protocols were applied sua sponte by the court. The public record at this stage does not reveal whether Mazda contested the original venue or whether the reassignment was administrative. Substantive analysis of the five asserted patents and Mazda’s i-ACTIVSENSE system will unfold in the Richmond Division.
Filing to Case Transferred in 6 days
Closed in 6 days — transferred before substantive proceedings began
Intradistrict transfer: what moving to Richmond Division means for this case
Intradistrict transfer moves case, not dismisses it
An intradistrict transfer reassigns a case from one divisional courthouse to another within the same federal district — here, from the Alexandria Division to the Richmond Division of the Eastern District of Virginia. The case is not dismissed; all claims, patents, and parties carry over to docket 3:25cv983. The same district’s local rules and precedent apply, but a new judge will manage the litigation going forward.
No merits decidedRichmond Division: a different judicial environment for IP disputes
The Richmond Division of the Eastern District of Virginia is known for its ‘rocket docket’ tempo, which typically means compressed scheduling orders, early claim construction, and limited discovery extensions. For Perrone Robotics, this could accelerate the path to a merits ruling. For Mazda, it compresses the window to develop invalidity and non-infringement defences across five asserted patents before trial.
Faster track expectedPerrone Robotics’ claims remain fully intact after transfer
The transfer has no adverse effect on Perrone Robotics’ legal position. All five patent claims travel with the case to the Richmond Division. Perrone is represented by Bunsow DeMory LLP, a specialist IP litigation firm, suggesting a well-resourced enforcement strategy. The breadth of the portfolio — five patents spanning robotics OS architecture and autonomous vehicle extensions — indicates a comprehensive coverage theory against Mazda’s i-ACTIVSENSE.
Claims survive intactAutonomous vehicle IP enforcement risk materialises for OEMs
This case signals that robotics-derived autonomous vehicle OS patents are being actively enforced against major OEMs. With five patents covering foundational OS and unmanned vehicle extensions, Mazda’s i-ACTIVSENSE is squarely targeted. Other automakers deploying comparable driver-assistance architectures should treat this filing as a marker for broader sector-wide exposure. The Richmond Division’s pace means industry watchers may see early claim construction rulings relatively quickly.
OEM AV platform riskFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Perrone Robotics Innovations, LLC | Company | Autonomous vehicle and robotics OS licensor — holder of US11314251B2 and related patentsSearch in Eureka ↗ |
| Defendant | Mazda Motor, Corp. | Company | Japanese automaker; i-ACTIVSENSE driver-assistance and autonomous-sensing systemSearch in Eureka ↗ |
| Plaintiff counsel | Tara Lynn Renee Zurawski. | Attorney | Counsel for Perrone Robotics Innovations, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Bunsow DeMory LLP | Law Firm | Representing Perrone Robotics Innovations, LLCSearch in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Virginia Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The transfer order records an intradistrict reassignment to the Richmond Division (3:25cv983) with no substantive ruling on infringement, validity, or damages. This is an administrative venue disposition, not a merits adjudication. Both parties’ legal positions remain entirely unresolved. The speed of transfer — six days from filing — is consistent with routine divisional assignment correction rather than a contested venue motion, though the public record does not confirm this.
US11314251B2 — Autonomous vehicle robotics operating system patents
The five asserted patents — US11314251B2, US9833901B2, US9195233B2, US12181877B2, and US11782442B2 — appear to form a layered portfolio covering a general-purpose robotics operating system with specific extensions for unmanned and autonomous vehicles. The application dates span from application US11/361974 (an earlier priority) through to US18/236626, suggesting a continuation-based portfolio strategy that has evolved alongside advances in autonomous vehicle technology over more than a decade.
The commercial significance of this portfolio lies in its cross-domain architecture claims: by asserting robotics OS patents against an automotive ADAS platform like Mazda’s i-ACTIVSENSE, Perrone Robotics is testing whether foundational software architecture for autonomous systems — developed outside the automotive OEM ecosystem — can capture value from vehicle-level implementations. If construed broadly, these patents could represent a structural licensing risk for any OEM deploying software-defined ADAS or autonomous driving stacks derived from general robotics OS frameworks.
Should your AV platform team run an FTO against US11314251B2 and related patents?
Any R&D team developing or deploying a software-defined autonomous vehicle or ADAS platform — particularly one built on or interfacing with a general-purpose robotics OS framework — should treat this five-patent portfolio as a priority FTO target. The Perrone Robotics portfolio spans core OS architecture through vehicle-specific autonomous extensions, meaning FTO exposure is not limited to a single feature layer. OEM in-house teams and Tier 1 AV software suppliers face the broadest risk.
PatSnap Eureka’s FTO Search Agent can map each of the five asserted patents against your product’s technical architecture, identify claim elements present in your autonomous driving stack, and surface prior art that may support invalidity arguments. With the Richmond Division’s accelerated scheduling, building an FTO position now — before claim construction — is materially more valuable than waiting for court guidance.
Run a freedom-to-operate analysis on US11314251B2 to assess your product’s exposure
Run FTO in Eureka →Similar autonomous vehicle and robotics OS patent cases in federal court
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What this case signals for the autonomous vehicle IP landscape
A five-patent robotics OS enforcement action against a global OEM in a fast-track district raises the stakes for the entire autonomous driving sector.
Robotics OS patents are crossing into automotive enforcement territory
Perrone Robotics asserts patents rooted in general-purpose robotics operating systems against a vehicle-specific ADAS platform. This cross-domain enforcement strategy — applying industrial robotics IP to automotive applications — is a pattern IP teams at OEMs and Tier 1 suppliers should monitor closely when auditing their AV software stacks.
Five-patent portfolios are harder and costlier to design around
Asserting five patents simultaneously raises the cost and complexity of both defence and design-around. Each patent likely covers a different architectural layer of the robotics OS — from system architecture to vehicle-specific extensions — making a single invalidity or non-infringement argument insufficient to neutralise the full claim set.
Perrone v Mazda — key questions answered
Perrone Robotics asserted five patents: US11314251B2, US9833901B2, US9195233B2, US12181877B2, and US11782442B2. These patents cover a general-purpose robotics operating system with unmanned and autonomous vehicle extensions, and were asserted against Mazda’s i-ACTIVSENSE driver-assistance and autonomous sensing platform.
The case was transferred intradistrict from the Alexandria Division to the Richmond Division of the Eastern District of Virginia just six days after filing. The public record does not specify the trigger, but such rapid intradistrict transfers are typically consistent with administrative divisional assignment corrections rather than a contested venue dispute. All claims remain live under docket 3:25cv983.
The Eastern District of Virginia — including its Richmond Division — is widely known for a compressed litigation schedule, often called the ‘rocket docket.’ This typically means early scheduling orders, rapid claim construction proceedings, and limited discovery extensions. For Mazda, this compresses the window to develop defences across five asserted patents. For Perrone Robotics, it accelerates the path to a substantive ruling.
Mazda i-ACTIVSENSE is Mazda’s suite of driver-assistance and autonomous-sensing technologies, encompassing radar, camera, and software-based collision avoidance and lane-keeping systems. Perrone Robotics alleges this platform infringes patents covering a robotics OS with autonomous vehicle extensions, suggesting the suit targets the software architecture underlying i-ACTIVSENSE’s autonomous decision-making capabilities.
As of December 1, 2025, case 1:25-cv-02182 is closed in the Alexandria Division following an intradistrict transfer. The case continues in the Richmond Division of the Eastern District of Virginia under docket number 3:25cv983. No substantive merits rulings have been issued. Mazda had not yet entered an appearance in the public record at the time of transfer.
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