In a swift enforcement action resolved in just 65 days, Judge Thomas M. Durkin of the U.S. District Court for the Northern District of Illinois entered a default judgment on July 17, 2024, in favor of Eye Safety Systems, Inc. against a group of unnamed defendants listed on Schedule A. The case, filed May 13, 2024 (No. 1:24-cv-03874), centers on alleged infringement of U.S. Design Patent No. USD616485S, covering the ornamental design of protective sunglasses. No defendant appeared at the motion hearing, resulting in an uncontested default.

This case exemplifies a widely-used litigation strategy targeting anonymous online marketplaces and counterfeit goods sellers through Schedule A complaints — a mechanism of growing importance in the design patent enforcement landscape. Brand owners, IP counsel, and e-commerce platform compliance teams should take note of how courts treat design patent infringement by mass anonymous defendants, and what this outcome signals for enforcement velocity and risk in the eyewear and protective equipment sectors.

Case Overview

The Parties

The Patent at Issue

U.S. Design Patent No. USD616485S (Application No. 29/316,980) protects the ornamental appearance — the unique visual design — of a pair of sunglasses produced by Eye Safety Systems. Design patents cover how a product looks rather than how it functions, meaning the patent prevents competitors from selling eyewear that is substantially similar in overall visual impression to the patented design. In the protective eyewear market, distinctive design identity is a core brand asset that differentiates premium tactical and consumer products from counterfeit alternatives.

• • USD0616485S

Legal Representation

Plaintiff Counsel: Greer Burns & Crain, Ltd. (lead: Amy Crout Ziegler)

Litigation Timeline & Procedural History

The case was filed on May 13, 2024, in the U.S. District Court for the Northern District of Illinois — a venue frequently chosen for Schedule A enforcement actions due to its established procedural familiarity with such matters and its efficient handling of TRO and preliminary injunction motions against anonymous online infringers. As a first-instance district court proceeding, the case would ordinarily establish the initial factual record and legal findings before any potential Federal Circuit appeal.

At just 65 days from filing to closure, this case was resolved with unusual speed, reflecting the hallmark of successful Schedule A actions: defendants who do not appear. The motion for entry of default and for default judgment (Docket No. 38) was granted at a July 17, 2024 hearing after no representative appeared on behalf of any defendant. The case terminated via default judgment — a procedural resolution that bypasses full merits litigation but carries legally binding consequences, including the potential for damages and injunctive relief as stated on the record by Judge Durkin.

The Verdict & Legal Analysis

Outcome

On July 17, 2024, Judge Thomas M. Durkin granted Eye Safety Systems’ motion for entry of default and for default judgment (Dkt. 38) against all defendants identified on Schedule A. Because no defendant appeared at the hearing or engaged with the litigation, the court issued its ruling based solely on the plaintiff’s submissions and oral argument. The precise damages amount and scope of any injunctive relief were stated on the record but are not detailed in the structured case data; no contested merits determination on invalidity or claim construction was made.

Verdict Cause Analysis

The default judgment was entered on the following legal and procedural grounds relevant to design patent infringement enforcement:

• Defendants’ complete failure to appear or respond to the complaint constituted a default under Federal Rule of Civil Procedure 55, entitling the plaintiff to seek a judgment without a full merits trial.
• Eye Safety Systems established a prima facie case of infringement of U.S. Design Patent No. USD616485S by demonstrating that the defendants were selling sunglasses substantially similar in ornamental appearance to the patented design.
• The Schedule A complaint mechanism allowed the plaintiff to consolidate claims against multiple anonymous online sellers in a single action, streamlining enforcement while courts retain authority to sever or dismiss non-related defendants.
• The Northern District of Illinois court, exercising its discretion under Rule 55(b)(2), determined that the allegations and supporting record were sufficient to support the entry of default judgment without a damages hearing on the record.

Legal Significance

1. 1. This outcome reinforces the viability of Schedule A design patent enforcement as a rapid, low-friction mechanism to obtain binding judgments against anonymous e-commerce infringers who lack resources or incentive to contest the litigation.
2. 2. Because the case resolved by default rather than contested claim construction, no definitive judicial interpretation of USD616485S’s ornamental scope was established — leaving open questions about the breadth of the design patent’s coverage that future litigants could raise.
3. 3. The 65-day resolution timeline signals to the IP community that district courts in the Northern District of Illinois continue to move Schedule A default actions efficiently, reinforcing this venue’s strategic attractiveness for design patent enforcement campaigns.

Strategic Takeaways

For Patent Attorneys:

• When pursuing Schedule A design patent enforcement, ensure TRO and preliminary injunction motions are fully briefed early — courts like the N.D. Illinois may consolidate these with final default judgment proceedings for maximum efficiency.
• Document the ornamental distinctiveness of your client’s design patent thoroughly in the complaint and supporting declarations; in default scenarios, this record becomes the sole basis for the court’s infringement finding.
• Advise clients that default judgments, while efficient, do not produce claim construction rulings — meaning the patent’s enforceability against a future contested defendant remains untested and should be validated through supplemental PTAB or litigation strategy.
• Coordinate with e-commerce platform counsel early to enforce platform-level takedowns in parallel with litigation, maximizing the practical impact of any injunctive relief granted at the default judgment stage.

For IP Professionals:

• In-house teams should track active Schedule A enforcement campaigns in their product categories — even as a defendant, companies can monitor competitor enforcement patterns to anticipate market dynamics and identify design patent risks in their own supply chains.
• Use this case as a trigger to audit your design patent portfolio for products with distinctive ornamental features that may be exploited by online counterfeiters, and prioritize filing design applications before market launch of visually distinctive products.

For R&D Teams:

• Product designers working on eyewear or protective equipment should conduct freedom-to-operate searches covering active U.S. design patents, including USD616485S, to ensure new product aesthetics do not create infringement exposure even if functional elements differ.
• When sourcing eyewear products from third-party manufacturers or online marketplaces, request IP indemnification provisions — this case illustrates how easily anonymous sellers can face binding default judgments that may disrupt supply relationships.