Ikorongo vs. Samsung: GPS Patent Suit Dismissed With Prejudice in Northern California
What would you like to do next?
Choose your path based on your current needs:
📋 Case Summary
| Case Name | Ikorongo Texas, LLC et al. v. Samsung Electronics Co., Ltd. et al. |
| Case Number | 3:21-cv-07424 |
| Court | United States District Court for the Northern District of California |
| Duration | Sept 2021 – June 2025 3 years 9 months |
| Outcome | Defendant Win – Dismissed With Prejudice |
| Patents at Issue | |
| Accused Products | Samsung Galaxy Note 10, Note 10+, S20, S10, S10+, and other Samsung smartphones and tablets with GPS capabilities |
Case Overview
The Parties
⚖️ Plaintiff
Intellectual property holding entities associated with location-based and GPS-enabled technology patents. Operate as patent assertion entities (PAEs).
🛡️ Defendant
Global technology conglomerate and major smartphone manufacturer, competing in the premium device market with Galaxy series products.
Patents at Issue
This litigation involved four patents, three of which were reissue patents, covering GPS-enabled and location-aware functionalities—technologies deeply embedded in modern smartphone architecture:
- • USRE045543E — Related to GPS and location-based technology
- • USRE041450E — Related to GPS and location-based technology
- • USRE047704E — Related to GPS and location-based technology
- • US8874554B2 — Related to GPS and location-based technology
Developing a product with GPS or location-based features?
Check if your technology might infringe related patents in this space.
The Verdict & Legal Analysis
Outcome
The court entered **final judgment in favor of Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.**, dismissing all claims with prejudice against both Ikorongo entities. No damages award was entered for the plaintiffs, and Ikorongo cannot re-file these specific claims in any forum.
Key Legal Issues
The dismissal, particularly involving three reissue patents, highlights critical scrutiny on patent validity (specifically the “recapture rule”) and the rigorous claim construction standards applied in the Northern District of California. This outcome reinforces that broad product-class accusations without claim-specific infringement mapping create procedural and substantive vulnerability.
Drafting patents for location technology?
Learn from this outcome. Use AI to draft stronger claims and anticipate validity challenges, especially with reissue patents.
Power Your Patent Strategy with Eureka IP
From novelty searches to patent drafting, Eureka’s AI-powered tools help you navigate the patent landscape with confidence.
⚠️ Freedom to Operate (FTO) Analysis: Lessons from Ikorongo v. Samsung
This case highlights critical IP risks in location technology. Choose your next step:
📋 Understand Reissue Patent Risks
Learn about the specific vulnerabilities of reissue patents and the implications of this litigation.
- View insights on claim construction patterns for GPS technology.
- See how venue strategy impacts patent assertion entities.
- Understand heightened validity scrutiny for reissue patents.
🔍 Check My GPS Product’s Risk
Run a comprehensive FTO analysis for your own GPS or location-based technology.
- Input your product description or technical features.
- AI identifies potentially blocking location-based patents.
- Get actionable risk assessment report for your GPS features.
High Risk Area
Reissue patents and recapture rule challenges
4 Patents Asserted
Covering GPS/location-based functionalities
Defense Win
Dismissal with prejudice for Samsung
✅ Key Takeaways
For Patent Attorneys
Dismissal with prejudice is a terminal adjudication; thoroughly vet reissue patent portfolios for validity and recapture rule compliance before filing.
Search related case law on reissue patents →Northern District of California courts apply rigorous standards; venue and precise claim construction are critical for success in patent assertion.
Explore precedents in N.D. Cal. patent cases →For R&D Teams
Conduct early and thorough FTO analyses for GPS and location-based features, specifically considering potential reissue patent families and their broadened claims.
Start FTO analysis for my GPS product →Document design evolution and patent drafting decisions meticulously to build a strong defense against potential validity challenges, especially for core technology features.
Try AI patent drafting for GPS claims →Ready to Strengthen Your Patent Strategy?
Join thousands of IP professionals using Eureka to conduct prior art searches, draft patents, and analyze competitive landscapes.