Immersion Corp. v. Valve Corp. — Federal Circuit Appeal Voluntarily Dismissed
Immersion Corporation brought a patentability appeal against Valve Corporation at the Federal Circuit over US7336260B2, a patent covering methods and apparatus for delivering tactile sensations. The parties jointly agreed to dismiss the proceeding under Fed. R. App. P. 42(b) after just 106 days, with each side bearing its own costs.
Haptic IP clash at the Federal Circuit ends by mutual agreement
Immersion Corporation, a specialist in haptic feedback technology and holder of US7336260B2, filed this appeal at the Court of Appeals for the Federal Circuit on 19 August 2025, challenging a patentability determination — specifically an invalidity or cancellation action — involving its patent covering methods and apparatus for providing tactile sensations. The opposing party, Valve Corporation, is the developer of the Steam gaming platform and related hardware including the Steam Controller, a product area where haptic feedback technology is commercially significant.
The appeal was terminated on 3 December 2025 when both parties jointly agreed to dismissal under Fed. R. App. P. 42(b). The court ordered the proceeding dismissed and directed each side to bear its own costs. No merits ruling was issued — the Federal Circuit did not assess the patentability question on appeal. The cost-neutral outcome suggests a negotiated resolution rather than a clear capitulation by either party, though the public record does not disclose any underlying settlement terms.
At 106 days, the appeal resolved well before typical Federal Circuit briefing cycles conclude, which suggests the parties reached an accommodation shortly after the appeal was docketed or during early-stage conferral. What drove that accommodation — whether a licensing agreement, cross-licence, product redesign, or simple commercial calculus — is not disclosed in the public record. The underlying patentability challenge to US7336260B2 therefore remains without a definitive appellate ruling, leaving the patent’s validity posture in a state that warrants monitoring by competitors operating in the haptic and game-controller technology space.
Filing to Voluntary dismissal in 106 days
106-day appeal — resolved significantly faster than the median Federal Circuit appeal lifecycle
Voluntary dismissal at the Federal Circuit: what the record tells us
Fed. R. App. P. 42(b) dismissal: what it means
Rule 42(b) of the Federal Rules of Appellate Procedure permits parties to dismiss an appeal by filing a signed agreement or on motion. Here, both parties agreed to dismiss, and the court so ordered. Critically, this is a procedural termination — the Federal Circuit issued no ruling on the underlying patentability question. The appeal simply ceases to exist as an active proceeding.
No merits adjudicationThe public record is silent on prejudice terms
A voluntary dismissal may be with or without prejudice, and the distinction matters: dismissal with prejudice bars re-filing the same claim, while dismissal without prejudice leaves the door open. The court order in this case states only that the proceeding is ‘DISMISSED’ under Rule 42(b) — it does not specify which applies. Practitioners should not assume either characterisation without reviewing any underlying stipulation filed by the parties, which may not be publicly available.
Prejudice terms undisclosedImmersion exits appeal without a validity ruling
Immersion Corp. initiated the appeal to challenge a patentability determination affecting US7336260B2. By agreeing to dismiss, Immersion foregoes any appellate vindication of that patent’s validity at this stage. Whether the underlying invalidity or cancellation finding stands, or whether any separate proceeding preserves Immersion’s position, is not determinable from the public record. The cost-neutral order suggests neither side conceded defeat.
Validity posture unresolvedHaptic IP uncertainty persists for the gaming sector
Without a Federal Circuit merits ruling on US7336260B2, the patent’s enforceability and validity remain unresolved at the appellate level. Companies developing haptic feedback systems for gaming controllers, VR devices, and mobile interfaces who have been monitoring this proceeding cannot draw definitive conclusions from this outcome. The swift, cost-neutral resolution is consistent with a commercial settlement, which typically suggests ongoing or renewed licensing discussions in the background.
Validity question unresolvedFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Immersion, Corp. | Company | Haptic feedback technology licensor — holder of US7336260B2 covering tactile sensation methodsSearch in Eureka ↗ |
| Defendant | Valve, Corp. | Company | Valve Corporation — developer of Steam platform and haptic-enabled game controller hardwareSearch in Eureka ↗ |
| Plaintiff counsel | Cliff Win II | Attorney | Counsel for Immersion, Corp.Search in Eureka ↗ |
| Plaintiff counsel | David Douglas Schumann, Esq. | Attorney | Counsel for Immersion, Corp.Search in Eureka ↗ |
| Plaintiff counsel | Stefan Szpajda | Attorney | Counsel for Immersion, Corp.Search in Eureka ↗ |
| Plaintiff law firm | Folio Law Group PLLC | Law Firm | Representing Immersion, Corp.Search in Eureka ↗ |
| Defendant counsel | Michael Soonuk Kwun | Attorney | Counsel for Valve, Corp.Search in Eureka ↗ |
| Defendant counsel | Nathan R. Speed | Attorney | Counsel for Valve, Corp.Search in Eureka ↗ |
| Defendant counsel | Richard F. Giunta | Attorney | Counsel for Valve, Corp.Search in Eureka ↗ |
| Defendant law firm | Kwun Bhansali Lazarus LLP | Law Firm | Representing Valve, Corp.Search in Eureka ↗ |
| Defendant law firm | Wolf, Greenfield & Sacks PC | Law Firm | Representing Valve, Corp.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Court of Appeals for the Federal CircuitSearch in Eureka ↗ |
Official order — verbatim text
The court’s order is terse by design: it records the parties’ agreement and formalises the dismissal under Rule 42(b), with a cost-neutral direction. The phrasing ‘the parties having so agreed’ confirms this was a jointly-initiated exit rather than a unilateral withdrawal. Because no merits analysis appears — no claim construction, no patentability holding — the order carries no precedential weight on the validity of US7336260B2. Both parties retain their respective legal positions as they stood before the appeal was filed, subject to any separate agreement between them that is not reflected in the public docket.
US7336260B2 — Method and apparatus for providing tactile sensations
US7336260B2, filed under application number US10/285450, protects methods and apparatus for providing tactile sensations — the technical field broadly known as haptics. The patent covers the delivery of programmable force-feedback or vibrotactile effects to a user through a device interface, a capability fundamental to gaming controllers, touchscreen devices, and VR/AR peripherals. The patentability challenge at issue in this appeal — an invalidity or cancellation action — placed the patent’s core claims under scrutiny before the PTAB or equivalent forum prior to this Federal Circuit proceeding.
Immersion Corporation has built its business substantially on licensing haptic IP, and US7336260B2 sits within a portfolio that has been asserted against major consumer electronics and gaming companies. For Valve, whose Steam Controller and Steam Deck products incorporate sophisticated haptic actuators as a design differentiator, exposure to this patent is commercially material. More broadly, any OEM or developer integrating rumble, vibrotactile, or force-feedback technology into hardware — from mobile phones to automotive interfaces — should regard Immersion’s portfolio as an active enforcement risk requiring regular FTO assessment.
Should your team run an FTO against US7336260B2?
If your product roadmap includes any form of haptic output — vibration motors, force-feedback actuators, touchscreen tactile effects, or programmable rumble in game controllers — US7336260B2 and the broader Immersion portfolio are directly relevant to your freedom-to-operate position. The unresolved appellate validity question means you cannot rely on an anticipated cancellation of this patent. R&D and product teams developing next-generation haptic interfaces should treat this patent as live enforcement risk until a definitive validity ruling is issued.
PatSnap Eureka’s FTO Search Agent can map your specific product architecture against the claim scope of US7336260B2, surface related Immersion patents that may present parallel risk, and identify prior art or design-around options. Eureka also tracks PTAB and Federal Circuit proceedings in real time, so your team receives alerts if the underlying patentability status of this patent changes — enabling faster, evidence-based IP decisions before you commit to product launch.
Run a freedom-to-operate analysis on US7336260B2 to assess your product’s exposure
Run FTO in Eureka →Similar Federal Circuit haptic patent appeals and patentability challenges
Cases involving haptic feedback patent validity at the Federal Circuit and PTAB, including prior Immersion Corp. enforcement actions and related tactile technology disputes.
What this case signals for the haptic feedback IP landscape
A voluntary Federal Circuit dismissal in a patentability appeal rarely signals a winner — but it does signal urgency around haptic IP strategy.
Fast appellate exits suggest commercial resolution, not legal defeat
A 106-day lifespan is short for a Federal Circuit appeal. Dismissal by mutual agreement this quickly — before merits briefing would typically conclude — is consistent with a licensing deal or commercial accommodation reached in parallel. Companies in the haptic technology space should treat this as a signal that Immersion’s patent portfolio retains commercial leverage.
US7336260B2 validity remains undecided at appellate level
The dismissal leaves the patentability question unanswered by the Federal Circuit. Any underlying PTAB or district court validity finding may still stand, but it has not been affirmed or reversed on appeal. Competitors relying on an anticipated invalidity outcome should reassess their FTO position against this patent and related Immersion haptic portfolio assets.
Immersion v Valve — key questions answered
The Federal Circuit appeal was voluntarily dismissed by agreement of both parties under Fed. R. App. P. 42(b) on 3 December 2025. No merits ruling was issued on the patentability of US7336260B2. The court ordered each side to bear its own costs. The public record does not specify whether the dismissal was with or without prejudice.
The patent at issue is US7336260B2, filed under application number US10/285450. It covers methods and apparatus for providing tactile sensations — haptic feedback technology. The underlying dispute concerned a patentability challenge, specifically an invalidity or cancellation action against this patent.
No. The dismissal under Fed. R. App. P. 42(b) is a procedural termination with no merits adjudication. The Federal Circuit issued no ruling on validity or patentability. Any prior validity determination at the PTAB or district court level may still stand, but it was neither affirmed nor reversed on appeal. The patent’s validity status at the appellate level remains unresolved.
At 106 days, the appeal resolved well before typical Federal Circuit briefing would conclude. The speed, combined with a cost-neutral dismissal agreed by both parties, is consistent with a commercial settlement or licensing accommodation reached outside of court. The specific terms driving the agreement are not disclosed in the public docket.
A Rule 42(b) dismissal terminates the appeal by party agreement without a merits decision. Whether it precludes future litigation depends on whether the dismissal was with or without prejudice — a detail not specified in the public order. Parties and competitors should review any underlying stipulation for prejudice terms. Absent a definitive ruling, Immersion retains the potential to assert US7336260B2 in future proceedings, subject to any private agreement with Valve.
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