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 (Foreign Jurisdictions)
  • Plaintiff's Counsel: Law Office of Yifeng Hao
• Case Identification: 1:26-cv-03658, N.D. Ill., 04/02/2026
• Venue Allegations: Venue is alleged to be proper because Defendants do not reside in the United States, are subject to venue in any district, and solicit and transact business in the Northern District of Illinois.
• Core Dispute: Plaintiff alleges that Defendants' online sales of ergonomic pillows on various e-commerce platforms infringe a U.S. design patent covering the ornamental design of a pillow.
• Technical Context: The technology is in the field of ergonomic consumer products, specifically pillows designed to provide support and comfort.
• Key Procedural History: The complaint does not mention any prior litigation, administrative proceedings, or licensing history related to the patent-in-suit.

Case Timeline

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

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

The Invention Explained

• Problem Addressed: The complaint alleges the patented design is ergonomic, intended for relaxation, and can "naturally stretch the curve of body" for users sleeping on their back or stomach Compl. ¶10 As a design patent, the patent document itself does not contain a background section describing a technical problem.
• The Patented Solution: The patent protects the specific ornamental design of a pillow D'707 Patent, CLAIM The design features a complex, asymmetrical, and contoured three-dimensional shape, characterized by a central depression, raised and curved side portions, and varied surface elevations intended to conform to a user's body D'707 Patent, FIG. 1 D'707 Patent, FIG. 7 The overall visual impression is one of a sculpted, non-traditional pillow form D'707 Patent, DESCRIPTION
• Technical Importance: The design's importance lies in its specific ergonomic shape, which purports to offer enhanced comfort and support compared to conventional pillows Compl. ¶10

Key Claims at a Glance

• As a design patent, there is a single claim for "The ornamental design for a pillow, as shown and described" D'707 Patent, CLAIM
• The essential visual elements of the claimed design include:
  • An overall contoured, non-rectangular shape.
  • A prominent central depression.
  • Raised, wave-like contours on opposing sides.
  • Asymmetrical shaping when viewed from the side elevations.

III. The Accused Instrumentality

Product Identification

The accused instrumentalities are pillows ("Infringing Products") manufactured, imported, offered for sale, and sold by Defendants through online e-commerce platforms Compl. ¶1

Functionality and Market Context

• The accused products are marketed as ergonomic pillows "Engineered for the Human Body's Comfort" Compl. ¶15 The complaint includes a screenshot from a product page that highlights features such as "Optimal Cervical Support," "Chest Pressure Alleviation," and a "Comfortable Arm Rest Area," corresponding to different contoured sections of the pillow Compl. ¶15
• The complaint alleges that Defendants sell these products in direct competition with the Plaintiff, causing an "erosion in market share and loss of orders and profits" Compl. ¶13 It further alleges the accused products are "substantially identical to each other" and are believed to be made by the same foreign manufacturer Compl. ¶16 Compl. ¶20

IV. Analysis of Infringement Allegations

Design patent infringement is assessed from the perspective of an "ordinary observer." The complaint alleges that the accused products are "substantially identical" to the patented design Compl. ¶16 The complaint provides a side-by-side visual comparison to support this allegation Compl. ¶15 The image labeled "Representative 1's product page" depicts a gray, textured pillow with a shape and contours that mirror the perspective view in Figure 1 of the '707 Patent Compl. ¶15 The analysis will turn on a visual comparison of the overall ornamental appearance of the accused products and the claimed design.

Identified Points of Contention

• Visual Similarity: The central legal and factual question will be whether an ordinary observer, familiar with the prior art, would be deceived into believing the accused pillows are the same as the patented design. The analysis will focus on the overall visual impression created by the products, not on a direct comparison of minor design details.
• Scope Questions: The primary question of scope is whether the overall appearance of the various accused pillows sold by the different defendants is "substantially the same" as the design claimed in the '707 Patent. The court's analysis may consider the effect of any minor differences in proportion, surface texture, or curvature on the overall visual impression.

V. Key Claim Terms for Construction

The complaint does not provide sufficient detail for analysis of claim construction. In design patent litigation, the claim is typically understood to be the design as shown in the patent drawings, and disputes over the meaning of specific terms are rare. The central issue is a comparison of the accused design to the claimed design as a whole.

VI. Other Allegations

Indirect Infringement

The complaint makes a conclusory allegation of indirect infringement Compl. ¶14 and aiding and abetting Compl. Prayer ¶1.b, but it does not plead specific facts explaining how Defendants allegedly induced or contributed to infringement by third parties.

Willful Infringement

The complaint alleges that Defendants are "acting knowingly and intentionally or at least with reckless disregard or willful blindness to Plaintiff's rights" Compl. ¶25 and that their conduct has been "willful, intentional, purposeful, and in disregard of and indifferent to the rights of Plaintiff" Compl. ¶30 The complaint does not specify whether this alleged knowledge was obtained pre-suit or post-suit.

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

• A core issue will be one of visual identity: Will the trier of fact, applying the "ordinary observer" test, find the overall ornamental design of the accused pillows to be substantially the same as the design claimed in the '707 Patent, such that a purchaser would be deceived?
• A key procedural question will be one of proper joinder: The complaint joins numerous unidentified defendants based on the allegation that they are all selling "substantially identical" products from a common source Compl. ¶¶16-20 A threshold issue will be whether the facts support joining these disparate online sellers in a single action under 35 U.S.C. § 299.