DPG USA Inc. v. Schedule A Defendants: Bobbin Holder Design Patent Case Ends in Voluntary Dismissal

In a case that closed as quickly as it opened, DPG USA Inc. v. The Partnerships and Unincorporated Associations Identified on Schedule A (Case No. 1:25-cv-05847) concluded after just 106 days with a voluntary dismissal without prejudice against 27 defendants. Filed in the Illinois Northern District Court on May 26, 2025, and closed September 9, 2025, the case centered on alleged infringement of U.S. Design Patent USD1041869S, covering a bobbin and spool holder — a niche but commercially significant product in the sewing and textile accessories market.

The voluntary dismissal under Federal Rule of Civil Procedure 41(a)(1)(A)(i) leaves the door open for future assertion, a critical procedural nuance that patent attorneys and IP professionals should note. For R&D teams operating in the textile accessories and sewing supply sectors, this case underscores the growing use of design patent litigation against multi-defendant e-commerce sellers — a trend that continues to reshape competitive dynamics across consumer product categories.

Case Overview

The Parties

The Patent at Issue

This case centered on U.S. Design Patent **USD1041869S** (Application No. US29/908137), which protects the ornamental design of a **bobbin and spool holder**. Design patents safeguard the visual distinctiveness of a functional article, not its underlying function. In this instance, the protected intellectual property lies in the unique configuration and appearance of the bobbin holder.

• • USD1041869S — Ornamental design of a bobbin and spool holder

The Accused Products

The accused products were bobbin and spool holders sold by the Schedule A defendants, alleged to replicate the ornamental design protected under USD1041869S. In the e-commerce context, such products are frequently manufactured overseas and sold through third-party marketplace platforms, making enforcement complex and multi-jurisdictional in practice.

Legal Representation

Plaintiff’s Counsel: Allen Justin Poplin and Wangxue Deng of Avek IP LLC — a firm known for prosecuting intellectual property enforcement actions, including Schedule A e-commerce litigation.

Defendant’s Counsel: No defendant legal representation was recorded, consistent with the early-stage voluntary dismissal before defendants formally appeared.

Litigation Timeline & Procedural History

The case was filed in the Illinois Northern District Court — a jurisdiction that has become a preferred venue for Schedule A patent litigation due to its established procedural familiarity with multi-defendant IP cases and its ability to issue temporary restraining orders (TROs) and preliminary injunctions efficiently against e-commerce sellers.

Presiding over the matter was Chief Judge Manish S. Shah, a respected jurist in the Northern District of Illinois. The case did not advance through the typical litigation milestones of claim construction, discovery, or motion practice before being terminated.

The 106-day lifecycle is consistent with Schedule A cases that resolve or are dismissed before defendants fully engage — either through early settlement, licensing agreements reached off the record, or a plaintiff’s strategic decision to refile with more targeted defendant identification. The voluntary dismissal without prejudice means the clock has not run on DPG USA Inc.’s ability to refile.

The Verdict & Legal Analysis

Outcome

The case was terminated via voluntary dismissal without prejudice pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i). This rule permits a plaintiff to dismiss an action without a court order by filing a notice of dismissal before the opposing party serves an answer or a motion for summary judgment. No damages were awarded, and no injunctive relief was granted. Because the dismissal is without prejudice, DPG USA Inc. retains the right to refile claims against any or all of the 27 dismissed defendants.

Notably, the court docket reflects that this dismissal was filed on behalf of a plaintiff identified as Jetteo, LLC in the dismissal notice — a potential indicator of a case substitution, assignment, or administrative discrepancy that practitioners monitoring this docket should investigate further through PACER records.

Verdict Cause Analysis

The underlying cause of action was a design patent infringement claim — a claim type that does not require proof of copying intent but does require a showing that an ordinary observer would find the accused design substantially similar to the protected design. Because the case was dismissed before any judicial ruling on the merits, no findings on infringement, validity, or claim scope were issued.

The absence of defendant appearances suggests either: (1) defendants were not successfully served; (2) off-docket settlements were reached; or (3) the plaintiff reassessed its enforcement strategy. All three scenarios are common in Schedule A litigation, where the volume of defendants and the anonymity of e-commerce sellers create practical enforcement challenges.

Legal Significance

While this case produced no precedential ruling, its procedural posture carries instructive value:

• Rule 41(a)(1)(A)(i) dismissals in Schedule A cases are a recognized litigation tool, allowing plaintiffs to reset enforcement efforts without adverse judgment.
• Design patent assertion against e-commerce sellers remains an active and growing enforcement strategy, particularly for consumer product IP holders.
• The “without prejudice” designation is strategically significant — it preserves the plaintiff’s litigation position entirely.

Strategic Takeaways

• For Patent Holders: Voluntary dismissal without prejudice is not a defeat — it is a tactical reset. IP holders using Schedule A strategies should continually refine defendant identification to ensure service success and maximize TRO effectiveness.
• For Accused Infringers: Even without a final judgment, receiving a Schedule A complaint carries serious risk — including asset freezes and platform delisting through ex parte TROs. Early legal counsel is essential.
• For R&D Teams: Products in the sewing accessories and textile tools categories face active design patent enforcement. Conducting Freedom to Operate (FTO) analyses before commercializing ornamental product designs is critical risk mitigation.

Industry & Competitive Implications

The bobbin and spool holder market, while niche, reflects a broader pattern in consumer product IP enforcement: design patent holders are increasingly using multi-defendant Schedule A litigation to police e-commerce marketplaces efficiently. This model — filing a single complaint against dozens of sellers — compresses litigation costs while creating maximum disruption for accused sellers.

For competitors and market entrants in the sewing accessories space, USD1041869S represents an active IP asset that may be reasserted. Companies sourcing or manufacturing similar bobbin and spool holders should evaluate their product designs against the ornamental claims of this patent before market entry.

More broadly, this case reflects the maturation of Schedule A litigation as an IP enforcement tool. Courts in the Northern District of Illinois have developed significant experience with this case type, making venue selection here a deliberate and informed plaintiff strategy. Licensing discussions, particularly those occurring off-docket, are increasingly the practical resolution mechanism for these cases.

Frequently Asked Questions

What patent was at issue in DPG USA Inc. v. Schedule A Defendants?

The case involved U.S. Design Patent USD1041869S (Application No. US29/908137), protecting the ornamental design of a bobbin and spool holder.

Why was the case dismissed?

The plaintiff voluntarily dismissed all 27 defendants without prejudice under Federal Rule of Civil Procedure 41(a)(1)(A)(i). No court ruling on the merits was issued, and the plaintiff retains the right to refile.

What does the “without prejudice” dismissal mean for future litigation?

A dismissal without prejudice does not bar the plaintiff from reasserting the same claims in future proceedings. It is a strategic reset, not a resolution on the merits.