WirelessWerx IP v. DoorDash: Voluntary Dismissal Ends Location Tech Patent Dispute
📋 Case Summary
| Case Name | WirelessWerx IP, LLC v. DoorDash, Inc. |
| Case Number | 6:23-cv-00863 |
| Court | U.S. District Court for the Western District of Texas |
| Duration | Dec 2023 – Jul 2024 203 days |
| Outcome | Voluntary Dismissal with Prejudice |
| Patents at Issue | |
| Accused Products | DoorDash’s products and services accessible via www.doordash.com |
| Plaintiff’s Counsel | Jeffrey Eugene Kubiak and William P. Ramey III of Ramey LLP |
| Defendant’s Counsel | Louis Constantinou, Mircea A. Tipescu, and Robert Pierce Earle of Benesch, Friedlander, Coplan & Aronoff LLP, supported by Scott Douglass & McConnico LLP |
Case Overview
The Parties
⚖️ Plaintiff
Intellectual property holding entity asserting rights in wireless communications and location-based technology patents. As a patent assertion entity (PAE), its business model centers on licensing and litigation rather than product commercialization.
🛡️ Defendant
Leading on-demand food delivery and logistics platform with a technology infrastructure dependent on real-time geolocation, driver tracking, and wireless communications.
Patents at Issue
This case involved a patent covering wireless location-based communications technology. This technology is directly applicable to platforms relying on real-time GPS tracking, mobile device communication, and fleet or delivery management systems.
- • US7,317,927 B2 — Wireless geographic positioning and communications systems
Designing a similar product?
Check if your location technology might infringe these or related patents before launch.
The Verdict & Legal Analysis
Outcome
The case was voluntarily dismissed with prejudice by WirelessWerx IP, LLC on July 5, 2024, under Fed. R. Civ. P. 41(a)(1)(A)(i). The court confirmed the dismissal in its July 8, 2024 order, citing the Fifth Circuit’s holding in In re Amerijet International, Inc., 785 F.3d 967, 973 (5th Cir. 2015). Each party was ordered to bear its own costs, expenses, and attorney fees. No damages were awarded, and no injunctive relief was granted.
Key Legal Issues
The dismissal with prejudice is the critical procedural distinction here. It permanently extinguishes WirelessWerx’s ability to reassert the same claims under US7,317,927 B2 against DoorDash. No merits-based findings — on validity, infringement, or claim construction — were reached. The absence of fee-shifting is also notable, as no fully litigated record existed to support such an award under 35 U.S.C. § 285.
Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in location technology for gig economy platforms. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation.
- View all related patents in this technology space
- See which companies are most active in location tech patents
- Understand claim construction patterns
🔍 Check My Product’s Risk
Run a comprehensive FTO analysis for your own technology or product.
- Input your product description or technical features
- AI identifies potentially blocking patents
- Get actionable risk assessment report
High Risk Area
Wireless location and geolocation patents
20+ Related Patents
In location technology space
FTO Clearance Essential
For platforms deploying real-time tracking
✅ Key Takeaways
Voluntary dismissal with prejudice under Rule 41(a)(1)(A)(i) is self-effectuating pre-answer — no court order required (cite: In re Amerijet, 5th Cir. 2015).
Search related case law →With-prejudice dismissal bars reassertion of US7,317,927 B2 against DoorDash under res judicata principles.
Explore precedents →Freedom-to-operate (FTO) analyses covering wireless location and geolocation patents remain essential for platforms deploying real-time tracking infrastructure.
Start FTO analysis for my product →Monitor US7,317,927 B2 for any continuation or continuation-in-part applications that could generate new assertion vehicles.
Try AI patent drafting →Frequently Asked Questions
The case involved U.S. Patent No. 7,317,927 B2 (Application No. US11/158,667), covering wireless location-based communications technology.
WirelessWerx IP voluntarily dismissed the case with prejudice under Fed. R. Civ. P. 41(a)(1)(A)(i) before DoorDash filed an answer or summary judgment motion, making the dismissal self-effectuating.
The dismissal established no merits-based precedent. However, it permanently bars WirelessWerx from reasserting this patent against DoorDash and reflects broader NPE litigation strategy patterns in the location technology space.
Ready to Strengthen Your Patent Strategy?
Join 18,000+ IP professionals using PatSnap Eureka to conduct prior art searches, draft patents, and analyse competitive landscapes with AI-powered precision.
PatSnap IP Intelligence Team
Patent Research & Competitive Intelligence · PatSnap
This analysis was produced by the PatSnap IP Intelligence Team — a group of patent analysts, IP strategists, and data scientists who work daily with PatSnap’s global patent database of over 2 billion structured data points across patents, litigation records, scientific literature, and regulatory filings.
The team specialises in tracking landmark litigation outcomes, translating complex court rulings into actionable IP strategy, and identifying the competitive intelligence implications for R&D and legal teams. All case analysis is grounded in primary sources: official court records, USPTO filings, and Federal Circuit opinions.
References
- U.S. District Court for the Western District of Texas — Case 6:23-cv-00863
- USPTO Patent Full-Text Database — US7,317,927 B2
- Cornell Legal Information Institute — Fed. R. Civ. P. 41
- Cornell Legal Information Institute — Res Judicata
- PatSnap — IP Intelligence Solutions for Law Firms
This article is for informational purposes only and does not constitute legal advice. All case information is drawn from publicly available court records. For platform capabilities, visit PatSnap.
📑 Table of Contents
🚀 PatSnap Eureka IP Tools
🔍Novelty Search
Find prior art instantly
Patent Drafting
AI-assisted claim writing
FTO Analysis
Assess infringement risk
Concerned About Your Product?
Don’t wait for litigation. Check your product’s freedom to operate now with AI-powered analysis.
Run FTO for My Product