Voltstar Technologies v. Otter Products: Charging Patent Dispute Ends in Dismissal
What would you like to do next?
Choose your path based on your current needs:
📋 Case Summary
| Case Name | Voltstar Technologies, Inc. v. Otter Products, LLC |
| Case Number | 1:23-cv-02669 |
| Court | U.S. District Court for the District of Colorado |
| Duration | Oct 2023 – Mar 2024 158 days |
| Outcome | Dismissed with prejudice |
| Patents at Issue | |
| Accused Products | OtterBox Premium Pro Wall Charger, OtterBox Wireless Charging Pad |
Case Overview
The Parties
⚖️ Plaintiff
Patent-holding entity asserting intellectual property rights in charging technology.
🛡️ Defendant
Company behind the globally recognized OtterBox brand, expanded into charging accessories market.
Patents at Issue
This case involved three patents covering charging technology, including a reissued patent (USRE048794E), asserted against OtterBox consumer charging products. Reissue patents undergo substantive re-examination at the USPTO, often broadening or clarifying original claims.
- • US7910833B2 — Charging technology patent
- • US7960648B2 — Charging technology patent
- • USRE048794E — Reissued patent, refinement of an earlier grant
Designing a similar charging product?
Check if your wall charger or wireless charging pad might infringe these or related patents before launch.
The Verdict & Legal Analysis
Outcome
The case was terminated by **stipulated dismissal with prejudice** pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(ii), filed jointly by both parties. Critically, the parties agreed that **each side would bear its own costs, expenses, and attorneys’ fees**. No damages award was disclosed, and no injunctive relief was granted or denied on the merits.
Key Legal Issues
The basis of termination — voluntary dismissal with prejudice — means Voltstar permanently relinquishes the right to re-litigate these specific claims against Otter Products on these patents. The swift resolution, without any claim construction hearing or summary judgment, suggests a negotiated settlement that was economically optimal for both parties, rather than a merits-based ruling.
Freedom to Operate (FTO) Analysis in Charging Tech
This case highlights critical IP risks in the competitive charging accessories market. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation.
- View the 3 patents in this technology space
- See involved companies’ IP activity
- Understand litigation strategies from dismissal
🔍 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
Consumer charging accessories
3 Patents Asserted
In charging technology space
Early Resolution
158 days to dismissal
✅ Key Takeaways
Stipulated dismissal with prejudice under Rule 41(a)(1)(A)(ii) forecloses re-assertion — a significant strategic concession by plaintiff.
Search related case law →Mutual cost-bearing provisions often suggest a negotiated resolution rather than unilateral capitulation.
Explore settlement trends →Reissued patents, despite USPTO re-examination, still merit targeted invalidity analysis before and during litigation.
View reissue patent analysis →Frequently Asked Questions
Three patents were asserted: US7910833B2, US7960648B2, and reissued patent USRE048794E, all relating to charging technology.
The case was dismissed with prejudice by joint stipulation under FRCP 41(a)(1)(A)(ii), with each party bearing its own fees and costs. No merits ruling was issued.
With no claim construction ruling issued, the patents’ enforceability scope remains judicially untested, potentially supporting future assertions by Voltstar against other defendants in the charging accessories market.
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.
References
- PACER — Case No. 1:23-cv-02669 (D. Colo.)
- USPTO Patent Full-Text Database
- 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.