Jiang v. Attorney at Law

I. Executive Summary and Procedural Information

• Parties & Counsel:
  • Plaintiff: Ming Jiang (People's Republic of China)
  • Defendant: The Defendants Identified on Schedule A
  • Plaintiff's Counsel: Law Office of Yifeng Hao
• Case Identification: 1:26-cv-03523, N.D. Ill., 03/31/2026
• Venue Allegations: Plaintiff alleges venue is proper because the Defendants do not reside in the United States and are therefore subject to venue in any district. The complaint further alleges that Defendants solicit and transact business in the Northern District of Illinois.
• Core Dispute: Plaintiff alleges that Defendants' online sales of ergonomic pillows infringe a U.S. design patent covering the ornamental design of a pillow.
• Technical Context: The dispute is in the consumer goods sector, specifically focusing on ergonomic pillows designed to provide enhanced physical support and comfort.
• Key Procedural History: The complaint does not mention any prior litigation, licensing history, or other significant procedural events related to the patent-in-suit.

Case Timeline

Date	Event
2023-12-25	'707 Patent - Earliest Priority Date
2024-04-19	'707 Patent - Application Filing Date
2024-11-05	'707 Patent - Issue Date
2026-03-31	Complaint Filing Date

II. Technology and Patent(s)-in-Suit Analysis

U.S. Patent No. D1,049,707 - PILLOW

• Patent Identification: U.S. Patent No. D1,049,707, "PILLOW," issued November 5, 2024 (the "'707 Patent").

The Invention Explained

• Problem Addressed: The complaint describes the patented pillow as being "designed with ergonomics for people to relax" and to "naturally stretch the curve of body" Compl. ¶10 This suggests the patent addresses a need for a pillow with a specific shape to improve user comfort and support during rest, whether sleeping on one's back or stomach Compl. ¶10
• The Patented Solution: The '707 Patent protects the specific ornamental appearance of a pillow, not its functional characteristics D1,049,707 S, Claim The claimed design, illustrated in the patent's figures, features an asymmetrical, multi-contoured body with a prominent central depression, raised and curved side sections, and uniquely shaped top and bottom edges D1,049,707 S, FIG. 1 D1,049,707 S, FIG. 7 The overall visual impression is one of a complex, sculpted form intended for ergonomic interaction Compl. ¶10
• Technical Importance: The patent reflects a market trend toward consumer products, such as pillows, that incorporate specialized ergonomic shapes to enhance user comfort and well-being.

Key Claims at a Glance

• The complaint asserts the sole claim of the '707 Patent Compl. ¶1
• The single claim covers "The ornamental design for a pillow, as shown and described" D1,049,707 S, Claim The essential visual elements of this design include:
  • An overall asymmetrical and contoured shape.
  • A central recessed area.
  • Raised and curved side portions.
  • A distinct, wave-like profile when viewed from the front and rear.
  • A tapered profile when viewed from the side.

III. The Accused Instrumentality

Product Identification

• The accused products are ergonomic pillows ("Infringing Products") sold by the various Defendants through online commerce platforms Compl. ¶1 Compl. ¶12

Functionality and Market Context

• The complaint alleges the accused products are pillows that copy the patented design Compl. ¶1 An annotated image provided in the complaint for one of the accused products highlights its purported ergonomic features, such as "Optimal Cervical Support," "Chest Pressure Alleviation," and a "Comfortable Arm Rest Area" Compl. ¶15 The complaint alleges that the Defendants are in direct competition with the Plaintiff and that sales of the accused products have led to an "erosion in market share and loss of orders and profits" for the Plaintiff Compl. ¶1 Compl. ¶13

IV. Analysis of Infringement Allegations

The infringement test for a design patent is whether an "ordinary observer," familiar with the prior art, would be deceived into purchasing the accused product believing it to be the patented design. The complaint alleges that the Defendants' products are "substantially identical" to the patented design Compl. ¶16

The complaint provides a side-by-side comparison showing Figure 1 of the patent next to images of three representative accused products from online storefronts Compl. ¶15

As this is a design patent, a traditional claim chart is not applicable. The analysis centers on a visual comparison between the patent figures and the accused products. The core allegation is that the overall ornamental appearance of the accused pillows is substantially the same as the claimed design. Key points of visual similarity alleged in the complaint include the overall contoured shape, the central depression, the raised sides, and the specific curvature of the edges, as depicted in the complaint's visual comparison Compl. ¶15

• Identified Points of Contention:
  • Visual Similarity: The central question will be whether the overall visual impression of the accused products is substantially the same as the design claimed in the '707 Patent in the eyes of an ordinary observer.
  • Functionality: A potential point of contention may be the extent to which the pillow's shape is dictated by its ergonomic function versus ornamental design. Design patents only protect non-functional, ornamental features. A defense could argue that the similarities between the products are driven by unprotectable functional considerations.

V. Key Claim Terms for Construction

In a design patent case, the "claim" is the visual design itself rather than a set of text-based terms. Claim construction focuses on delineating the scope of the claimed ornamental design from any functional elements.

• The "Term": The overall ornamental design for a pillow.
• Context and Importance: The case will likely turn on the scope of the design patent's protection. Practitioners may focus on whether the specific curves and contours of the pillow are primarily ornamental or functional. If key elements are deemed functional, the scope of the patent's protection would be narrowed to only the purely aesthetic aspects, making it more difficult to prove infringement.
• Intrinsic Evidence for Interpretation:
  • Evidence for a Broader Interpretation: Plaintiff may argue that the specific holistic combination of curves, depressions, and contours creates a unique and arbitrary overall visual appearance that is protectable as a whole, regardless of whether individual elements contribute to function D1,049,707 S, FIG. 1-8
  • Evidence for a Narrower Interpretation: A defendant may argue that elements such as the cervical curve, arm rests, and recessed areas are dictated by ergonomics, as suggested by the complaint's own description of the pillow's purpose Compl. ¶10 and the marketing callouts on the accused product's image Compl. ¶15 Such an argument would seek to filter out these functional aspects from the infringement analysis, narrowing the scope of what is protected by the patent.

VI. Other Allegations

• Indirect Infringement: The complaint makes a general allegation of indirect infringement Compl. ¶14 Compl. ¶34 It does not, however, plead specific facts to support the knowledge and intent required for a claim of induced infringement or contributory infringement beyond the general sale of the products.
• Willful Infringement: The complaint alleges that Defendants' infringement was "willful, intentional, purposeful, and in disregard of and indifferent to the rights of Plaintiff" Compl. ¶30 It further alleges Defendants acted "knowingly and intentionally or at least with reckless disregard or willful blindness to Plaintiff's rights" Compl. ¶25 The complaint does not specify whether this alleged knowledge is pre-suit or post-suit.

VII. Analyst's Conclusion: Key Questions for the Case

This case appears to present two central questions for the court:

• A core issue will be one of visual identity: From the perspective of an ordinary observer, is the overall ornamental appearance of the accused pillows substantially the same as the design claimed in the '707 Patent, or are there sufficient visual differences to avoid a finding of infringement?
• A related and critical question will be the ornamental vs. functional scope of the claimed design: To what extent are the shared visual features between the patented design and the accused products dictated by utilitarian ergonomics, which are not protectable by a design patent, versus being arbitrary ornamental choices that are protectable?