VoltStar Technologies v. InMotion: USB Charger Patent Dispute Ends in Dismissal
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📋 Case Summary
| Case Name | VoltStar Technologies, Inc. v. InMotion Entertainment Group, LLC |
| Case Number | 1:23-cv-05045 (N.D. Ga.) |
| Court | Northern District of Georgia |
| Duration | Nov 2023 – Mar 2024 142 days |
| Outcome | Defendant Win — Dismissal with Prejudice |
| Patents at Issue | |
| Accused Products | InMotion Micro USB Charger |
Case Overview
The Parties
⚖️ Plaintiff
A plaintiff asserting intellectual property rights in the mobile device charging technology sector, often leveraging reissue patents as enforcement tools.
🛡️ Defendant
Operates in travel retail and airport entertainment services, supplying consumer electronics accessories including mobile device chargers.
The Patent at Issue
This case involved **USRE048794E** (corrected application number US16/209373), a reissue patent covering charging technology. Reissue patents undergo a corrective USPTO examination process, which patentees sometimes use to adjust claim scope, potentially broadening coverage.
- • USRE048794E — Reissue patent covering USB charging technology.
Developing a new USB charging product?
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The Verdict & Legal Analysis
Outcome
The case terminated via a stipulated dismissal with prejudice under Federal Rule of Civil Procedure 41(a)(1)(A)(ii), jointly filed by both parties. This accelerated resolution, at just 142 days from filing to closure, suggests substantive negotiations commenced early. VoltStar cannot re-file the same infringement claims against InMotion based on the same patent and accused product.
Key Legal Issues
The early dismissal without adjudication on the merits means no court ruling was issued on the claim construction or validity of USRE048794E. The mutual agreement for each party to bear its own fees indicates neither party viewed the opposing conduct as objectively unreasonable, supporting an inference of good-faith negotiation. While not creating binding precedent, this case reflects a trend of reissue patent enforcement cases resolving pre-trial in the consumer electronics accessories space, highlighting the utility patentees find in broadened or clarified claims through reissue proceedings.
Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in USB charging technology. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation.
- View all related patents in the USB charging space
- See which companies are most active in charging technology patents
- Understand reissue patent claim patterns
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High Risk Area
Universal USB charging protocols & designs
200+ Related Patents
In mobile charging technology space
Strategic Options
For navigating reissue patent claims
✅ Key Takeaways
Stipulated dismissal with prejudice under Rule 41(a)(1)(A)(ii) forecloses re-assertion of the same claims — confirm scope of dismissal language carefully.
Search related case law →The 142-day resolution timeline signals strong pre-litigation or early-stage settlement leverage in this technology niche.
Explore litigation analytics →Reissue patents (USRE prefix) warrant heightened infringement analysis due to potential claim broadening during reissue examination.
Analyze reissue patents →FTO studies for USB charging products must cover reissue patent families, not just original grants.
Start FTO analysis for my product →Distributors and travel retail operators should review IP indemnification clauses with upstream charger suppliers.
Monitor competitive IP →Frequently Asked Questions
The case involved reissue patent USRE048794E (corrected application number US16/209373), asserted against InMotion’s Micro USB Charger product.
Both parties stipulated to dismissal under Fed. R. Civ. P. 41(a)(1)(A)(ii), with each side bearing its own fees. The specific terms of any private resolution were not disclosed in public court records.
Without a claim construction ruling, USRE048794E’s enforceability boundaries remain legally untested in court, meaning the patent may be asserted in future proceedings against other accused products in the mobile charging market.
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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
- USPTO Patent Center – USRE048794E
- PACER Case Lookup – 1:23-cv-05045
- AIPLA Report of the Economic Survey – Patent Litigation Costs
- Cornell Legal Information Institute – Federal Rule of Civil Procedure 41
- 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.
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