Sqip, LLC v. Cambria Company: Venue Transfer in Engineered Stone Patent Dispute
What would you like to do next?
Choose your path based on your current needs:
📋 Case Summary
| Case Name | Sqip, LLC v. Cambria Company, LLC |
| Case Number | 4:23-cv-00202 (E.D. Tex.) |
| Court | U.S. District Court for the Eastern District of Texas (transferred to District of Minnesota) |
| Duration | March 13, 2023 – March 29, 2024 1 year 16 days |
| Outcome | Procedural Outcome — Venue Transferred |
| Patents at Issue | |
| Accused Products | Cambria’s quartz slab manufacturing processes |
Case Overview
The Parties
⚖️ Plaintiff
Patent-holding entity asserting patent rights over engineered stone manufacturing processes tied directly to commercial quartz slab production methods.
🛡️ Defendant
Well-established U.S.-based manufacturer of natural quartz surfaces, headquartered in Minnesota, and a leading domestic producer of engineered quartz slabs.
The Patents at Issue
This case involved two U.S. patents asserting claims over methods and apparatus for manufacturing engineered quartz slabs. Both patents address the aesthetic and functional challenge of replicating the natural veining found in marble and similar stones within engineered quartz products.
- • US 9,511,516 B2 — Apparatus and method for depositing color into cracks of a moving formed quartz slab.
- • US 10,376,912 B2 — Methods and apparatus for forming engineered stone, marbleized engineered stone, and manufacturing quartz slabs.
Developing engineered stone products or processes?
Ensure your manufacturing methods are clear of patent infringement with an FTO analysis.
The Verdict & Legal Analysis
Outcome
Chief Judge Sean D. Jordan **granted** Cambria’s Motion to Transfer Venue, ordering the case transferred to the United States District Court for the District of Minnesota. This decision was purely procedural; no damages were awarded, and no infringement findings were made on the merits of the patent claims.
§ 1404(a) Venue Analysis
The court’s analysis focused on the multi-factor balancing test under 28 U.S.C. § 1404(a), which considers the convenience of parties and witnesses, access to sources of proof, compulsory process for witnesses, and the interests of justice. Cambria’s headquarters in Minnesota provided strong grounds for transfer, as key witnesses and evidence related to its manufacturing operations were located there. This outcome reinforces that the Eastern District of Texas is no longer a guaranteed venue for patent plaintiffs without strong factual ties.
Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in engineered stone manufacturing. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation.
- View all related patents in engineered stone technology
- See which companies are most active in manufacturing process patents
- Understand the specific implications of venue transfer motions
🔍 Check My Product’s Risk
Run a comprehensive FTO analysis for your own manufacturing process or product.
- Input your process description or technical features
- AI identifies potentially blocking patents (method & apparatus)
- Get actionable risk assessment report
High Risk Area
Engineered quartz slab processes, veining tech
2 Patents Involved
In engineered stone manufacturing
Strategic Venue Issues
Post-TC Heartland implications
✅ Key Takeaways
§ 1404(a) transfer motions remain potent early defense tools — file early and with thorough factual documentation.
Search related case law →Eastern District of Texas filings without strong venue ties are increasingly vulnerable post-*TC Heartland*.
Explore venue precedent →Dual-motion strategies (transfer + stay) can efficiently protect defendant interests at the outset.
View defense strategies →FTO analyses for quartz and engineered stone products should include process and method claims, not just product configurations.
Start FTO analysis for my process →Color deposition and veining technologies represent a specific area of active IP risk in the surfaces sector.
Explore related technology →Engineered stone and advanced manufacturing process patents are an active assertion landscape.
Conduct patent mapping →Frequently Asked Questions
The case involved U.S. Patent No. 9,511,516 B2 and U.S. Patent No. 10,376,912 B2, both covering methods and apparatus for manufacturing engineered quartz slabs, including techniques for creating natural stone-like veining.
Judge Sean D. Jordan granted Cambria’s motion under 28 U.S.C. § 1404(a), finding that transfer to the District of Minnesota — where Cambria is headquartered — better served the convenience of the parties and witnesses and the interests of justice.
It reinforces that venue selection strategy is critical for patent plaintiffs, and that established manufacturers with strong home-forum connections can successfully contest plaintiff-friendly venue choices early in litigation.
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
- PACER Case Docket 4:23-cv-00202
- USPTO Patent Full-Text Database
- Cornell Legal Information Institute — 28 U.S.C. § 1404(a)
- Supreme Court — TC Heartland LLC v. Kraft Foods Group Brands LLC (2017)
- PatSnap — AI-native platform for global innovation intelligence
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 engineered stone product’s freedom to operate now with AI-powered analysis.
Run FTO for My Product