Enio Bianchi v. Alushop Alumínio: Appeal Dismissed in Vibration Damper Patent Case
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📋 Case Summary
| Case Name | Enio Bianchi v. Alushop Alumínio Ltda |
| Case Number | 1022769-76.2018.8.26.0576 |
| Court | Court of Justice of São Paulo (TJSP) |
| Duration | 2018 – Aug 2024 6 years |
| Outcome | Defendant Win — Appeal Dismissed |
| Patent at Issue | |
| Accused Products | Arrangement for a vibration damper for a device for opening gaps |
Case Overview
The Parties
⚖️ Plaintiff
Individual inventor and patent holder. The specific nature of Bianchi’s business background or broader IP portfolio was not disclosed in the available case record.
🛡️ Defendant
Limited liability company operating in Brazil’s aluminum products sector, manufacturing and distributing hardware components for construction, fenestration, and industrial applications.
Patent at Issue
This case involved a Brazilian Utility Model patent (BRMU) covering an arrangement for a vibration damper used in gap-opening devices. Utility models, designated “Modelo de Utilidade” by the INPI, protect functional improvements to existing articles or processes.
- • BRMU8400847Y1 — Arrangement for a vibration damper for a device for opening gaps
Developing similar mechanical hardware?
Check if your vibration damper or gap-opening device design might infringe this or related utility models.
The Verdict & Legal Analysis
Outcome
The Court of Justice of São Paulo **dismissed the appeal**, with the court’s dispositive language stating: “In view of the foregoing, I DISMISS the appeal.” This ruling closes the case with finality at the appellate level. No damages amount or injunctive relief was disclosed, indicating the plaintiff’s claim was terminated without an award.
Key Legal Issues
The dismissal of the appeal in this patent infringement action in Brazil typically reflects one or more of the following grounds: failure to demonstrate error in the lower court’s factual or legal findings regarding infringement, insufficient technical evidence establishing that the accused product fell within the scope of the utility model’s claims, or procedural deficiencies in the appeal itself. This outcome reinforces the importance of building a technically robust infringement record at the trial level, as Brazilian appellate courts, like others, apply deferential review to factual determinations.
Freedom to Operate (FTO) Analysis
This case highlights critical IP risks in mechanical hardware design. Choose your next step:
📋 Understand This Case’s Impact
Learn about the specific risks and implications from this litigation.
- View related utility models in mechanical damping systems
- See which companies are active in Brazilian utility model filings
- Understand claim construction patterns for utility models
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High Risk Area
Mechanical vibration damping systems
Brazilian Utility Models
Active enforcement tools
Design-Around Options
Essential for similar tech
✅ Key Takeaways
Appeal dismissals in Brazilian utility model cases frequently reflect deference to trial-level factual findings — build the record at first instance.
Search related case law →Utility model claim scope is a central battleground; precise claim construction analysis is essential at every stage.
Explore precedents →Frequently Asked Questions
The case concerned Brazilian utility model patent BRMU8400847Y1, covering an arrangement for a vibration damper for a device for opening gaps.
The Court of Justice of São Paulo dismissed the appeal in the infringement action, upholding the lower court’s resolution. Specific legal reasoning was not reproduced in the available case record.
It reinforces that appellate courts apply deferential review to trial-level findings in utility model disputes, underscoring the importance of a technically rigorous first-instance strategy.
Brazilian utility model patents (designated “Modelo de Utilidade” by the INPI — Brazil’s National Institute of Industrial Property) protect functional improvements to existing articles or processes. They require a lower inventive step threshold than invention patents, making them a popular instrument for individual inventors and SMEs seeking cost-efficient IP protection. BRMU patents carry shorter terms (10 years from filing) but can be asserted aggressively by individual inventors and small entities.
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References
- Court of Justice of São Paulo (TJSP) — Case 1022769-76.2018.8.26.0576
- INPI (Brazil’s National Institute of Industrial Property) — Public Patent Database
- World Intellectual Property Organization — Utility Model Protection
- 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.