Photo Booth Patent Dispute Ends in Voluntary Dismissal

Case Overview

The Parties

The Patent at Issue

The intellectual property at the center of this dispute is U.S. Design Patent USD978,951S (Application No. 29/845,248). As a design patent, it protects the ornamental appearance of a photo booth product — not its functional mechanics. Design patents in this category are enforceable against products whose overall visual impression is substantially similar to the patented design, under the “ordinary observer” test established in *Egyptian Goddess, Inc. v. Swisa, Inc.*, 543 F.3d 665 (Fed. Cir. 2008).

The Accused Products

The product category at issue — photo booths — spans consumer-grade portable units commonly sold through third-party e-commerce marketplaces. These products are frequently manufactured in China, sold under various brand names, and compete intensely on price and design aesthetics, making design patent protection a commercially significant tool.

Legal Representation

Plaintiff was represented by attorney Jiyuan Zhang of J. Zhang & Associates PC, a firm with recognized experience in Schedule A e-commerce IP enforcement actions. No defense counsel entered an appearance before dismissal, which is consistent with the timeline and procedural posture of the case.

Litigation Timeline & Procedural History

The complaint was filed on November 6, 2024, in the U.S. District Court for the Northern District of Illinois, before Chief Judge Sara L. Ellis. The Northern District of Illinois — particularly its Chicago division — is a well-established venue for Schedule A e-commerce litigation due to its procedural familiarity with these actions and its manageable docket timelines.

The case closed on February 10, 2025, when plaintiff filed a voluntary dismissal without prejudice pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i). Plaintiff’s counsel simultaneously requested cancellation of a conference scheduled for February 11, 2025, confirming the matter was resolved before any substantive hearing occurred. At 96 days, this timeline reflects a pre-answer, pre-discovery resolution — no defendant filed a responsive pleading or retained counsel on the record.

The Verdict & Legal Analysis

Outcome

The case terminated through voluntary dismissal without prejudice under Fed. R. Civ. P. 41(a)(1)(A)(i). This mechanism allows a plaintiff to unilaterally dismiss an action before the opposing party serves an answer or files a motion for summary judgment — requiring no court order. Critically, dismissal **without prejudice** preserves the plaintiff’s right to refile the same claims in the future, subject to applicable statutes of limitations.

No damages were awarded. No injunctive relief was granted. No defendant entered an appearance.

Verdict Cause Analysis

The case was initiated as a design patent infringement action. Under 35 U.S.C. § 289, design patent infringement remedies can include total profits from the infringing article — a potentially substantial damages basis that makes design patents attractive enforcement tools, particularly against high-volume online sellers.

Because the case resolved before any substantive briefing, there is no claim construction ruling, no infringement analysis, and no validity determination on the record. The absence of defendant appearances suggests either: (a) defendants were not successfully served; (b) defendants settled privately prior to formal engagement; or (c) plaintiff achieved its underlying objective — marketplace delisting or cessation of infringing activity — without further litigation.

Legal Significance

While this case produced no published opinion, its procedural posture is itself legally instructive. Voluntary dismissal under Rule 41(a)(1)(A)(i) is a one-free-dismissal mechanism — if plaintiff refiles and voluntarily dismisses again, the second dismissal operates as an adjudication on the merits under Rule 41(a)(1)(B). Practitioners representing plaintiffs in iterative Schedule A campaigns must track dismissal history carefully to avoid inadvertently converting a strategic withdrawal into a merits bar.

Additionally, dismissal without prejudice in Schedule A actions often signals one of two outcomes: successful off-platform enforcement (seller removed, listings taken down) or a confidential resolution. Neither outcome appears on the public docket.

Strategic Takeaways

For Patent Holders:

Schedule A actions remain an efficient vehicle for design patent enforcement against e-commerce sellers, particularly when paired with ex parte TRO requests for asset freezes and platform delisting. Early voluntary dismissal, where enforcement objectives are met, avoids costly litigation while preserving future enforcement rights.

For Accused Infringers/Online Sellers:

Sellers named in Schedule A actions who receive no notice — or receive notice after a TRO has already issued — face asymmetric procedural risks. Engaging qualified IP counsel immediately upon receiving notice is essential, as default or non-response can result in injunctive orders and frozen payment accounts well before any merits determination.

For R&D Teams:

Companies developing photo booth products or similar consumer electronics for U.S. e-commerce distribution should conduct design patent freedom-to-operate (FTO) analyses covering ornamental design elements, not merely utility patent searches. U.S. design patents like USD978,951S are enforceable independently of utility protection.

Industry & Competitive Implications

The photo booth market — spanning portable ring-light-integrated units, AI-enhanced booths, and compact consumer devices — has seen explosive growth in the e-commerce channel. This growth has made the category a frequent target for design patent assertion, particularly by Chinese OEM manufacturers who hold U.S. design patents on their flagship form factors.

The Schedule A litigation model, popularized in trademark and copyright contexts, has migrated robustly into design patent enforcement. The Northern District of Illinois has become a preferred venue for these actions, with judges and local rules that accommodate expedited TRO and preliminary injunction practice.

For marketplace sellers, platform operators, and brand aggregators operating in adjacent consumer electronics categories, this case reflects a broader enforcement trend: design patent holders are increasingly willing to litigate quickly and withdraw strategically once commercial leverage is achieved. Companies should anticipate this pattern and build proactive IP clearance and monitoring into product development pipelines.

Licensing activity in this space is difficult to assess from public records alone, but the prevalence of rapid voluntary dismissals suggests that many Schedule A design patent disputes resolve through private licensing arrangements or informal undertakings — outcomes that never surface in published case law.

Frequently Asked Questions

What patent was involved in Shenzhen Cometo Technology Co. v. Schedule A Defendants?

The case involved U.S. Design Patent USD978,951S (Application No. 29/845,248), covering the ornamental design of a photo booth product.

Why was the case dismissed?

Plaintiff Shenzhen Cometo Technology Co., Ltd. voluntarily dismissed the action without prejudice under Fed. R. Civ. P. 41(a)(1)(A)(i) on February 10, 2025, before any defendant appeared or the court issued substantive rulings.

How does voluntary dismissal affect future litigation in this matter?

A dismissal without prejudice preserves plaintiff’s right to refile. However, a second voluntary dismissal against the same defendants would operate as an adjudication on the merits under the two-dismissal rule.