In a case that closed as quickly as it opened, InfoGation Corp. filed and then voluntarily dismissed its patent infringement action against Panasonic Automotive Systems Co., Ltd. in just 79 days. Filed on May 1, 2024, in the Eastern District of Texas before Chief Judge Rodney Gilstrap, Case No. 2:24-cv-00303 involved two navigation-related patents — US6292743B1 and US10107628B2 — asserted against Panasonic’s car navigation systems, navigation receivers, and in-vehicle infotainment (IVI) products. On July 19, 2024, the Court accepted InfoGation’s Rule 41(a)(1)(A)(i) notice of voluntary dismissal without prejudice, with each party bearing its own costs.

This swift dismissal carries significant strategic implications for IP professionals monitoring the automotive navigation and IVI technology space. Voluntary dismissals without prejudice in E.D. Texas — particularly before a defendant has answered — preserve the plaintiff’s right to refile, signal potential ongoing licensing negotiations, or reflect a reassessment of claim strength. For patent counsel, in-house IP teams, and R&D professionals working in connected vehicle and navigation technology, understanding the posture of this case is essential for freedom-to-operate analysis and competitive intelligence.

Case Overview

The Parties

The Patents at Issue

US6292743B1 (application no. US09/227331) covers foundational navigation system technology, likely relating to route calculation, guidance, or GPS-based positioning methods used in vehicle navigation units. US10107628B2 (application no. US12/186524) covers more advanced navigation functionality, potentially encompassing map data processing, real-time route updating, or integrated infotainment navigation features. Together, these patents were asserted against Panasonic’s car navigation systems, Pioneer-branded navigation receivers, and IVI platforms, covering hardware and software implementations of turn-by-turn and cloud-connected navigation.

• • US6292743B1
• • US10107628B2

Legal Representation

Plaintiff Counsel: Garteiser Honea PLLC (lead: Christopher A. Honea)
Defendant Counsel: DLA Piper US LLP (Chicago); DLA Piper, LLP (US) (lead: Benjamin Shafer Mueller)

Litigation Timeline & Procedural History

The Eastern District of Texas, presided over by Chief Judge Rodney Gilstrap, is one of the most active patent litigation venues in the United States and is well known for its plaintiff-friendly reputation and experienced patent docket. InfoGation selected this venue strategically for its first-instance district court filing, a common choice for patent assertion entities seeking favorable procedural posture and judicial familiarity with complex IP disputes. The case was categorized as a standard patent infringement action under 35 U.S.C. § 271.

At just 79 days from filing to closure, this case never reached the answer or scheduling order stage — a hallmark of Rule 41(a)(1)(A)(i) dismissals, which are available as of right before a defendant serves an answer or motion for summary judgment. The termination on the basis of voluntary dismissal without prejudice means no merits determination was reached on infringement, validity, or damages. Notably, the Court ordered each party to bear its own costs and attorneys’ fees, suggesting no fee-shifting motion was filed or granted. The rapid resolution is consistent with settlement discussions, a licensing agreement reached shortly after filing, or InfoGation’s decision to reassess its litigation strategy following early case evaluation.

The Verdict & Legal Analysis

Outcome

The Court accepted InfoGation Corp.’s Notice of Voluntary Dismissal Without Prejudice pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), formally closing Case No. 2:24-cv-00303 on July 19, 2024. No damages were awarded, no injunctive relief was granted, and no findings on patent infringement or validity were made. Each party was ordered to bear its own costs, attorneys’ fees, and expenses, and all other pending relief was denied as moot.

Verdict Cause Analysis

The voluntary dismissal without prejudice under Rule 41(a)(1)(A)(i) reflects several possible strategic and legal considerations:

• Rule 41(a)(1)(A)(i) allows a plaintiff to dismiss as of right without a court order before the defendant has served an answer or motion for summary judgment, meaning InfoGation acted before the case advanced beyond the initial pleading stage.
• A dismissal without prejudice expressly preserves InfoGation’s right to refile the same claims against Panasonic Automotive in the future, a key distinction from a dismissal with prejudice that would bar relitigation.
• The mutual cost-bearing order is standard in voluntary dismissals but forecloses any immediate fee recovery by Panasonic Automotive under 35 U.S.C. § 285, which requires a finding of an ‘exceptional case’ — not applicable here given the early termination.
• The 79-day timeline and pre-answer dismissal are consistent with a licensing agreement or settlement reached shortly after filing, a common outcome in patent assertion entity litigation targeting large automotive technology companies.

Legal Significance

1. 1. This dismissal sets no claim construction precedent for US6292743B1 or US10107628B2, meaning both patents remain fully active litigation tools with undefined claim scope in the automotive navigation context, increasing uncertainty for Panasonic and competitors.
2. 2. The without-prejudice nature of the dismissal means InfoGation retains the ability to refile against Panasonic Automotive or assert the same patents against other IVI and navigation system manufacturers without any preclusive effect from this proceeding.
3. 3. The absence of an exceptional case finding or fee award under § 285 means Panasonic Automotive received no judicial endorsement of any invalidity or non-infringement defense, leaving its legal position in any future dispute with InfoGation unresolved.

Strategic Takeaways

For Patent Attorneys:

• When representing defendants facing pre-answer voluntary dismissals, consider whether to negotiate a with-prejudice stipulation of dismissal in exchange for a release, particularly where the plaintiff is a serial asserter like InfoGation Corp.
• Monitor InfoGation’s patent portfolio and litigation history across all districts — a without-prejudice dismissal in E.D. Texas may signal an imminent refile in the same or an alternative venue with adjusted claim charts.
• In automotive navigation technology disputes, prepare early-stage invalidity and non-infringement positions for US6292743B1 and US10107628B2 given their continued assertion risk, and evaluate IPR petition timing windows carefully.
• The mutual cost-bearing order in this case underscores the importance of filing early fee preservation motions or pursuing § 285 exceptional case arguments where bad-faith filing indicators exist, before a plaintiff can exit voluntarily.

For IP Professionals:

• In-house IP teams at automotive electronics and IVI system manufacturers should add US6292743B1 and US10107628B2 to their patent watch lists immediately, as InfoGation retains the right to refile and the patents have not been adjudicated invalid or non-infringed.
• Conduct a litigation history review of InfoGation Corp. across PACER and patent assertion entity databases to assess whether this dismissal is part of a broader licensing campaign targeting the automotive navigation sector.

For R&D Teams:

• R&D and product teams developing car navigation systems, navigation receivers, or IVI platforms should commission an FTO analysis covering US6292743B1 and US10107628B2 before launching new connected vehicle navigation features.
• Consider design-around strategies for navigation route calculation and map data processing architectures to reduce exposure to the claim scope of both asserted patents, particularly in cloud-connected and real-time navigation update features.