VLSI Technology v. Patent Quality Assurance: Case Transferred in Memory Patent Dispute
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📋 Case Summary
| Case Name | VLSI Technology, LLC v. Patent Quality Assurance, LLC |
| Case Number | 1:24-cv-00438 (transferred to 3:24cv213) |
| Court | Virginia Eastern District Court (Alexandria Division → Richmond Division) |
| Duration | Mar 20, 2024 – Mar 25, 2024 5 days |
| Outcome | Case Transferred — No Merits Ruling |
| Patents at Issue | |
| Accused Products | Activities related to minimum memory operating voltage techniques |
Case Overview
In a swift procedural development spanning just five days, VLSI Technology, LLC’s patent infringement action against Patent Quality Assurance, LLC and co-defendant Joseph Uradnik was transferred from the Virginia Eastern District Court’s Alexandria Division to its Richmond Division before substantive litigation could begin. Filed on March 20, 2024, and closed on March 25, 2024, Case No. 1:24-cv-00438 centered on U.S. Patent No. US7523373B2 — a patent covering minimum memory operating voltage techniques — and raises important questions about venue selection, intradistrict transfer strategy, and the growing role of patent assertion entities in semiconductor IP litigation.
While the case produced no merits ruling, the rapid transfer signals procedural friction that practitioners in memory technology patent litigation should closely monitor. For patent attorneys, IP managers, and R&D teams operating in the semiconductor space, even procedural outcomes carry strategic intelligence about how courts manage patent dockets and how parties position themselves from day one.
The Parties
⚖️ Plaintiff
A patent assertion entity (PAE) with a well-documented litigation history, notably securing high-value verdicts against major semiconductor manufacturers like Intel.
🛡️ Defendant
Named alongside individual co-defendant Joseph Uradnik, representing a less conventional litigation target potentially involved in patent challenge activities.
The Patent at Issue
This case involves U.S. Patent No. US7523373B2, covering innovations in managing the minimum operating voltage thresholds for memory circuits — a foundational technology area relevant to low-power chip design, mobile computing, and embedded systems. The patent’s claims likely address methods or systems for dynamically controlling voltage margins in memory operation to optimize reliability and power efficiency.
- • US7523373B2 — Minimum memory operating voltage technique (Application No. US11/468458)
- • Technology Area: Semiconductor memory systems and power management
- • Classification: H03K17/687 (Switching circuits, e.g. for switching mains), G06F1/32 (Power saving)
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Litigation Timeline & Procedural History
The case’s five-day lifespan before transfer is procedurally significant. The Virginia Eastern District Court encompasses multiple divisions, including the Alexandria and Richmond Divisions, each with distinct docket compositions and judicial assignments. An intradistrict transfer of this speed — before any responsive pleading, motion practice, or scheduling order — typically reflects either a technical defect in divisional assignment at filing or a threshold judicial review of proper venue allocation within the district.
The Alexandria Division historically handles a significant volume of federal civil litigation given its proximity to Washington, D.C., while the Richmond Division serves as the more traditional home for patent cases originating from central Virginia. The transfer to Case 3:24cv213 in the Richmond Division repositions the matter under potentially different judicial management, which can influence case scheduling and discovery timelines going forward.
Outcome
The case was closed via intradistrict transfer to the Richmond Division of the Virginia Eastern District Court, docketed as Case No. 3:24cv213. No merits determination was reached. No damages were awarded. No injunctive relief was granted or denied. The basis of termination is recorded as “Case Transferred,” meaning all substantive claims — infringement, validity, and any affirmative defenses — remain live and pending in the transferee court.
Legal Significance
Venue and divisional assignment in patent cases carry outsized strategic importance. The Eastern District of Virginia — particularly its Alexandria Division — is historically associated with the “rocket docket,” a reputation for accelerated case resolution. Patent litigants filing in Alexandria do so with the expectation of compressed timelines. A rapid transfer to the Richmond Division may affect this calculus, as Richmond Division dockets may move at a different pace.
For practitioners, this case illustrates a recurring risk: filing in the wrong division of an otherwise proper district can result in swift reassignment, consuming time and potentially affecting the plaintiff’s scheduling leverage.
The involvement of “Patent Quality Assurance, LLC” as a named defendant is also noteworthy. Entities with “patent quality” designations sometimes engage in activities that challenge patent validity through third-party submissions, IPR petitions, or organized prior art campaigns. If PQA was targeted for such activity, this case could reflect an emerging litigation trend of patent holders asserting infringement against entities challenging their IP portfolios — a pattern with significant implications for the IPR and PTAB ecosystem.
Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in memory technology and semiconductor design. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation for memory patents.
- Analyze VLSI’s patent assertion strategy in semiconductors
- Identify key players in memory operating voltage IP
- Explore related patent families and claim scope
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High Risk Area
Memory voltage optimization & power mgmt
VLSI’s Portfolio
Active and high-value enforcement
Strategic Options
Available for navigating memory IP
✅ Key Takeaways
Divisional assignment errors in multi-division districts can trigger swift transfers; always verify local rules before filing.
Search local rules & precedents →VLSI Technology remains an active plaintiff in semiconductor patent litigation — monitor Case 3:24cv213 for substantive developments.
Track VLSI cases →The involvement of a “patent quality” entity as defendant may reflect new litigation patterns targeting validity-challenge organizations.
Explore IP challenge strategies →Track the Richmond Division continuation (3:24cv213) for claim construction rulings that may define the scope of memory voltage patents broadly.
Monitor court dockets with PatSnap →Commission FTO analysis on US7523373B2 before releasing products involving optimized memory voltage management.
Start FTO analysis for my product →Document design decisions related to voltage margin controls to support any future invalidity or non-infringement positions.
Learn about design-around strategies →Frequently Asked Questions
The case involves U.S. Patent No. US7523373B2 (Application No. US11/468458), covering minimum memory operating voltage techniques in semiconductor memory systems.
The case was transferred via intradistrict transfer to the Richmond Division (Case 3:24cv213) within five days of filing, consistent with divisional assignment review protocols within the Virginia Eastern District Court — not a merits-based dismissal.
The continued assertion of memory architecture patents by entities like VLSI Technology signals sustained enforcement activity in semiconductor IP. Companies developing low-power memory systems should monitor this litigation and conduct FTO reviews against US7523373B2.
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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 No. 1:24-cv-00438 (transferred: 3:24cv213)
- Google Patents — US7523373B2
- U.S. Patent and Trademark Office (USPTO)
- PatSnap Official Website
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.
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