Rinne Corp Wins Default Judgment in Mouse Trap Design Patent Case

Case Overview

The Parties

The Patent at Issue

The patent at issue is USD1039648S (Application No. US29/782229), a U.S. design patent protecting the ornamental appearance of a slide bucket lid mouse trap. Unlike utility patents, design patents protect the unique visual characteristics of a product. The patent’s commercial value lies in the distinctive aesthetic identity of Rinne Corp’s mouse trap — an increasingly popular consumer pest control device sold through major online retail channels.

• • US D1039648 S — Ornamental design for a slide bucket lid mouse trap

Litigation Timeline & Procedural History

| Milestone | Date |
|—|—|
| Complaint Filed | September 29, 2025 |
| Case Closed (Default Judgment) | February 24, 2026 |
| Total Duration | 148 days |

Venue & Chief Judge

The Northern District of Illinois is the preferred jurisdiction for Schedule A patent and trademark enforcement actions, offering efficient procedural handling of multi-defendant e-commerce cases, including expedited TRO and asset freeze mechanisms favorable to plaintiffs. The Honorable Manish S. Shah presided over the matter. Judge Shah, a Northern District of Illinois veteran, has developed a consistent record in complex IP and commercial litigation matters.

The 148-day resolution reflects the accelerated trajectory typical of default judgment actions: defendants failed to appear or respond, eliminating contested motion practice, claim construction hearings, and trial. The absence of any defendant representation foreclosed any validity or non-infringement defenses, enabling Rinne Corp to secure judgment on the pleadings and submitted evidence alone.

The Verdict & Legal Analysis

Outcome

Chief Judge Shah granted Rinne Corp’s Motion for Entry of Default and Default Judgment in its entirety. The court’s order encompasses four primary forms of relief:

1. Permanent Injunction against all defaulting defendants and any persons acting in concert with them
2. Statutory Damages of $25,000 per defaulting defendant under 15 U.S.C. § 1117(c)(2) (Lanham Act — willful trademark counterfeiting) and 17 U.S.C. § 504(c)(2) (Copyright Act — willful infringement), applied once per defendant even if listed under multiple aliases
3. Third-Party Provider Obligations requiring platforms and payment processors to freeze and transfer defendant funds within seven calendar days
4. Asset Release to Plaintiff from frozen financial accounts within fourteen calendar days, applied as partial payment toward damages

Verdict Cause Analysis

The court found defendants liable for willful infringement of Rinne Corp’s intellectual property — encompassing the design patent (USD1039648S), trademarks, and copyrights — based on uncontested evidence submitted by plaintiff counsel. Because no defendants appeared, the court accepted Rinne Corp’s pleadings and supporting evidence as establishing liability.

Key legal bases for the injunction include:

• Passing off and consumer confusion: Defendants’ products were found likely to deceive consumers into believing they were purchasing genuine Rinne Corp products
• Unauthorized use of protected IP: Defendants distributed products bearing counterfeit reproductions of Rinne Corp’s registered design and marks without authorization
• Willfulness: The court’s award of enhanced statutory damages reflects a finding of willful, deliberate infringement — a threshold that unlocks maximum statutory damages under both the Lanham Act and Copyright Act

Legal Significance

This case reinforces several important doctrines:

Design Patent + Trademark + Copyright Bundling: Rinne Corp asserted overlapping IP rights — a strategy that maximizes damages exposure and remedial options. Design patents protect ornamental appearance; trademarks protect source identification; copyrights may protect original artistic elements. Simultaneously asserting all three creates compounding liability risk for infringers.

Third-Party Provider Liability Framework: The court’s order directly binding Amazon, Alibaba, AliExpress, eBay, Temu, Shein, Walmart, PayPal, Stripe, Payoneer, LianLian, and others represents the operational heart of Schedule A enforcement. These platform-directed injunctions have become standard in Northern District of Illinois IP actions and signal ongoing judicial willingness to compel marketplace cooperation in anti-counterfeiting enforcement.

Asset Freeze and Recovery Mechanism: The seven-day asset freeze and fourteen-day transfer timeline establish a practical damages recovery path even against anonymous overseas defendants — a critical enforcement feature when traditional judgment collection would otherwise be impossible.

Strategic Takeaways

For Patent Holders:

• Bundle design patent, trademark, and copyright claims to maximize statutory damages and injunctive scope
• File in Northern District of Illinois for Schedule A actions — the court’s familiarity with these cases streamlines TRO and default procedures
• Identify and name third-party payment and platform providers in your injunction request at the outset

For Accused Infringers:

• Failure to appear guarantees default — even a threshold response preserves non-infringement and invalidity defenses
• Design patent invalidity based on prior art (35 U.S.C. § 102/103) or functionality can be a viable defense if asserted timely
• Design-around analysis should evaluate whether the ornamental elements of USD1039648S are dictated by function — a potential invalidity argument foreclosed here by default

For R&D Teams:

• Conduct freedom-to-operate (FTO) searches covering design patents, not just utility patents, before launching consumer products in competitive categories
• Online marketplace distribution channels create audit trails that plaintiffs use to identify infringers — operational security is not a substitute for IP clearance

Industry & Competitive Implications

The Rinne Corp enforcement action reflects a broader, accelerating trend: consumer product companies with design-protected goods are increasingly deploying the Schedule A litigation model as a scalable counterfeit suppression tool. Rather than pursuing individual infringers through costly bilateral litigation, rights holders file single actions naming dozens or hundreds of anonymous defendants, obtaining platform-level injunctions that simultaneously disrupt entire counterfeit distribution networks.

For e-commerce platforms — Amazon, Temu, Shein, Walmart Marketplace, and others — cases like this reinforce judicial expectations of rapid compliance with IP-related court orders. Non-compliance risks contempt exposure. Proactive cooperation protocols are becoming a competitive necessity for platforms seeking to maintain IP owner relationships.

For consumer product R&D leaders, this case illustrates that design patent enforcement is no longer a passive IP strategy — it is an active market defense tool. Companies operating in commodity-adjacent categories (pest control, home goods, tools) face meaningful counterfeiting risk and should integrate design patent prosecution, trademark registration, and platform brand protection programs into their product launch workflows.

The $25,000-per-defendant statutory damages figure, while modest on a per-defendant basis, aggregates significantly across Schedule A defendant lists that may include dozens of sellers — creating real financial deterrence and meaningful recovery potential.