InfoGation v. General Motors: Navigation Patent Suit Dismissed With Prejudice
InfoGation Corp. sued General Motors LLC in the Eastern District of Texas alleging infringement of two navigation patents by the Maps+ Navigation system across Buick, Cadillac, Chevrolet, and GMC vehicles. After 237 days, InfoGation voluntarily dismissed all claims with prejudice — before GM had filed an answer — with each party bearing its own costs.
Early voluntary exit: InfoGation drops navigation claims against GM
On December 10, 2024, InfoGation Corp. filed suit against General Motors LLC in the Eastern District of Texas before Judge Rodney Gilstrap — one of the most active patent litigation venues in the United States. InfoGation alleged infringement of US6292743B1 and US10107628B2, two patents covering navigation system methods and route guidance technology, by GM’s Maps+ Navigation system deployed across Buick, Cadillac, Chevrolet, and GMC vehicle lines.
The case closed on August 4, 2025, when InfoGation filed a Notice of Voluntary Dismissal With Prejudice under Federal Rule of Civil Procedure 41(a)(1)(A)(i). The court accepted and acknowledged the dismissal. Critically, GM had not yet filed an answer or moved for summary judgment at the time of dismissal, meaning the procedural window for unilateral dismissal was still open. Each party was ordered to bear its own costs, expenses, and attorneys’ fees.
A dismissal with prejudice at this early stage — before any substantive court rulings — is commercially significant. It bars InfoGation from reasserting these specific claims against GM, suggesting either a confidential settlement, a licensing arrangement, or a strategic decision to abandon the litigation. The public record does not disclose the terms or rationale behind the withdrawal, leaving the underlying commercial dynamic unknown.
Filing to Voluntary dismissal in 237 days
237 days — resolved before GM filed an answer or moved for summary judgment
Dismissed with prejudice: what the Rule 41 exit means for both parties
Rule 41(a)(1)(A)(i) allows unilateral dismissal before answer
Under FRCP 41(a)(1)(A)(i), a plaintiff may voluntarily dismiss an action without a court order by filing a notice before the defendant serves an answer or moves for summary judgment. InfoGation invoked this rule after 237 days of litigation. The court’s role was purely ministerial — it accepted and acknowledged the dismissal rather than ruling on its merits. The ‘with prejudice’ designation was plaintiff’s own choice, making the bar permanent.
Rule 41 voluntary dismissalWith prejudice: InfoGation cannot refile these claims against GM
A voluntary dismissal with prejudice operates as a final adjudication on the merits, permanently extinguishing InfoGation’s right to bring the same claims against General Motors on US6292743B1 and US10107628B2. This is a materially stronger outcome for GM than a without-prejudice dismissal, which would leave the door open to refiling. The public record does not disclose what, if anything, GM provided in exchange for this concession.
Claims permanently extinguishedInfoGation exits with no public recovery — but retains patents for other defendants
InfoGation received no publicly disclosed monetary judgment, royalty, or licence confirmation from this case. By dismissing with prejudice, it surrendered its legal leverage against GM specifically. However, the two asserted patents — US6292743B1 and US10107628B2 — remain in force against other potential infringers. Any confidential settlement terms, licensing income, or cross-licence arrangements are not reflected in the public record.
No public recovery disclosedGM’s Maps+ system faces no further InfoGation exposure on these patents
General Motors can continue deploying the Maps+ Navigation system across Buick, Cadillac, Chevrolet, and GMC vehicles without further litigation risk from InfoGation on these two patents. For the broader automotive navigation sector, the case suggests that pre-answer resolution remains common in NPE-style patent assertions, particularly in the Eastern District of Texas. Other navigation system vendors should nonetheless assess their own exposure to US6292743B1 and US10107628B2.
GM Maps+ exposure clearedFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | InfoGation, Corp. | Company | Navigation patent licensor — holder of US6292743B1 and US10107628B2Search in Eureka ↗ |
| Defendant | General Motors, Co., LLC | Company | General Motors LLC — automaker, developer of Maps+ Navigation system across four vehicle brandsSearch in Eureka ↗ |
| Plaintiff counsel | Christopher A. Honea | Attorney | Counsel for InfoGation, Corp.Search in Eureka ↗ |
| Plaintiff law firm | Garteiser Honea PLLC | Law Firm | Representing InfoGation, Corp.Search in Eureka ↗ |
| Defendant counsel | Michael J. Word | Attorney | Counsel for General Motors, Co., LLCSearch in Eureka ↗ |
| Defendant law firm | Dykema Gossett PLLC | Law Firm | Representing General Motors, Co., LLCSearch in Eureka ↗ |
| Presiding judge | Judge Rodney Gilstrap | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order is procedurally narrow: Judge Gilstrap accepted and acknowledged InfoGation’s Rule 41(a)(1)(A)(i) notice without ruling on the merits of infringement or validity. The ‘dismissed with prejudice’ designation was plaintiff-initiated, not court-imposed, and carries full res judicata effect as to GM. The denial of all pending relief as moot confirms no substantive rulings were issued. The cost-neutrality clause — each party bearing its own expenses — is standard in pre-answer voluntary dismissals and does not indicate relative litigation strength.
US6292743B1 & US10107628B2 — Automotive navigation system methods
US6292743B1 (application no. US09/227331) is an early-generation patent covering methods and systems for vehicle navigation and route guidance. Its application date positions it in the late 1990s navigation era, predating smartphone-integrated mapping but covering foundational algorithms for destination routing and map display in embedded automotive systems. US10107628B2 (application no. US12/186524) represents a later continuation or related filing, extending coverage into more contemporary navigation system implementations.
Together, these patents give InfoGation a portfolio spanning early and mid-generation automotive navigation architectures — a strategically significant position as OEMs transition from proprietary embedded systems to connected, cloud-assisted platforms like GM’s Maps+. The longevity of the portfolio and its application across multiple GM brands suggests broad claim language that may read on navigation middleware, not just end-user interfaces. For Tier 1 suppliers and platform integrators, the scope of these claims warrants close monitoring.
Should you run an FTO against US6292743B1 and US10107628B2?
Any company developing, supplying, or licensing embedded vehicle navigation software — including turn-by-turn routing, map rendering, or destination guidance systems — should assess exposure to these two patents. InfoGation’s willingness to assert them against a major OEM like General Motors confirms active enforcement intent. Automotive infotainment suppliers, navigation SDK vendors, and OEMs integrating third-party mapping stacks in the US market face the highest risk.
PatSnap Eureka’s FTO Search Agent can map the independent and dependent claims of US6292743B1 and US10107628B2 against your product’s technical architecture, surface prior art relevant to validity challenges, and identify whether design-arounds are feasible. Eureka’s litigation monitoring layer also tracks InfoGation’s assertion activity across all defendants, giving your IP team early warning of enforcement campaigns before a complaint is filed.
Run a freedom-to-operate analysis on US6292743B1 to assess your product’s exposure
Run FTO in Eureka →Similar automotive navigation patent cases in the Eastern District of Texas
Explore comparable navigation system patent infringement cases filed in the Eastern District of Texas against automotive OEMs and infotainment technology providers.
What this case signals for the automotive navigation IP landscape
Early with-prejudice exits in EDTX navigation cases often mask commercial arrangements invisible to the public record.
Pre-answer dismissals in EDTX frequently signal confidential resolution
When a plaintiff dismisses with prejudice before the defendant files an answer — especially in the Eastern District of Texas — it typically suggests a negotiated outcome rather than simple abandonment. The cost-bearing clause (‘each party bears its own costs’) is consistent with a structured exit, though no terms are publicly available. IP teams tracking InfoGation’s litigation strategy should note this pattern.
US6292743B1 and US10107628B2 remain active risks for other navigation vendors
The dismissal clears GM specifically but leaves both navigation patents available for assertion against other automotive OEMs, Tier 1 suppliers, and infotainment platform providers. Companies offering embedded turn-by-turn navigation or route guidance systems in vehicles should treat these patents as live enforcement risks and conduct FTO analysis before product launch or platform update.
InfoGation v General — key questions answered
InfoGation asserted two patents: US6292743B1 (application no. US09/227331) and US10107628B2 (application no. US12/186524). Both cover navigation system methods and route guidance technology. The accused products were GM’s Maps+ Navigation systems deployed across Buick, Cadillac, Chevrolet, and GMC vehicle lines.
InfoGation voluntarily filed a notice of dismissal with prejudice under FRCP 41(a)(1)(A)(i) before GM had filed an answer or moved for summary judgment. The court accepted the notice without ruling on the merits. The public record does not disclose the reason — possible explanations include a confidential settlement, licensing agreement, or strategic decision to abandon the action.
The order specified that each party bears its own costs, expenses, and attorneys’ fees. This means neither party was awarded litigation costs against the other. This is a standard outcome in pre-answer voluntary dismissals and does not indicate which party was in a stronger legal position — it simply reflects the negotiated or default exit terms under Rule 41.
No. A dismissal with prejudice operates as a final judgment on the merits, permanently barring InfoGation from asserting the same claims — based on US6292743B1 and US10107628B2 — against General Motors LLC. InfoGation retains the patents and may assert them against other defendants, but GM is specifically and permanently protected from re-assertion by InfoGation on these patents.
InfoGation was represented by Christopher A. Honea of Garteiser Honea PLLC. General Motors was represented by Michael J. Word of Dykema Gossett PLLC. The case was assigned to Judge Rodney Gilstrap in the Eastern District of Texas, case number 2:24-cv-01015.
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