Dyson Technology Limited v. The Partnerships and Unincorporated Associations Identified on Schedule A

CourtDistrict Court, N.D. Illinois
DecidedMarch 12, 2025
Docket1:24-cv-06170
StatusUnknown

This text of Dyson Technology Limited v. The Partnerships and Unincorporated Associations Identified on Schedule A (Dyson Technology Limited v. The Partnerships and Unincorporated Associations Identified on Schedule A) is published on Counsel Stack Legal Research, covering District Court, N.D. Illinois primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Dyson Technology Limited v. The Partnerships and Unincorporated Associations Identified on Schedule A, (N.D. Ill. 2025).

Opinion

UNITED STATES DISTRICT COURT NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION

DYSON TECHNOLOGY LIMITED, ) ) Plaintiff, ) ) No. 24 C 6170 v. ) ) Judge Sara L. Ellis THE PARTNERSHIPS AND ) UNINCORPORATED ASSOCIATIONS ) IDENTIFIED ON SCHEDULE “A,” ) ) Defendants. )

OPINION AND ORDER Plaintiff Dyson Technology Limited (“Dyson”) filed suit against 104 entities listed in Schedule A to its complaint for allegedly infringing its design patent, U.S. Patent No. D853,642 (the “’642 Patent”), which claims “the ornamental design for a hair styling and hair care apparatus.” Doc. 1-1 at 2. On August 5, 2024, the Court entered an ex parte temporary restraining order (“TRO”), which prohibited Defendants from selling their allegedly infringing products and froze their assets located in various e-commerce business accounts. Doc. 22. The Court entered a preliminary injunction on August 29, 2024. Doc. 37. On August 30, 2024, Defendants Chumer-US and Heshin-US (the “Moving Defendants”) filed motions to dissolve the preliminary injunction. Because Dyson has not carried its burden to show that it is likely to succeed on the merits of its claim against the Moving Defendants, the Court dissolves the preliminary injunction as to the Moving Defendants. BACKGROUND Dyson designs, manufactures, and distributes hair care products, including the Airwrap. Dyson has obtained various design and utility patents for the Airwrap, as well as a trademark in the word AIRWRAP. The ’642 Patent, at issue in this case, claims “the ornamental design for a hair styling and hair care apparatus,” and includes seven figures of that apparatus. The Airwrap commonly has an iron/fuchsia colorway. The Moving Defendants operate e-commerce stores on Amazon.com and sell the same hair styling product (the “Accused Product”). The Accused Product uses an iron/fuchsia colorway. The Amazon listings for the Accused Product refer to an “auto wrap curling wand” in the product name and an “air wrap curler” in the description. Doc. 63-1; Doc. 63-2. At least two customers who left reviews for the Accused Product described it as a “Dyson Dupe” or “Dyson Airwrap Dupe.” Doc. 63-7. Representative images of the ’642 Patent and Accused Product follow: °642 Patent Figure 6 (Doc. 1-1 at 10) Accused Product (Doc. 63-1 at 3) WA er

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After Dyson served the TRO on Amazon on August 6, 2024, Amazon provided Dyson with sales data for Defendants. According to that data, Chumer-US sold at least 191 units of the Accused Product, totaling $26,609.39 in revenue. Heshin-US sold at least 1,492 units of the Accused Product, totaling $172,055.50 in revenue. No money remains restrained in Chumer-

US’ Amazon account, while $13,961.75 remains restrained in Heshin-US’ Amazon account. LEGAL STANDARD In deciding a motion for a preliminary injunction in a patent case, district courts apply Federal Circuit law instead of the law of the circuit in which they sit because the motion “involves substantive matters unique to patent law.” Revision Mil., Inc. v. Balboa Mfg. Co., 700 F.3d 524, 525 (Fed. Cir. 2012). “To obtain a preliminary injunction, a party must show that it is likely to succeed on the merits, that it is likely to suffer irreparable harm in the absence of preliminary relief, that the balance of equities tips in its favor, and that an injunction is in the public interest.” Luminara Worldwide, LLC v. Liown Elecs. Co., 814 F.3d 1343, 1352 (Fed. Cir. 2016) (quoting Winter v. Nat. Res. Def. Council, Inc., 555 U.S. 7, 20 (2008)). “The first two

factors—likelihood of success on the merits and irreparable harm—are the most critical in a patent case, and a court may deny a motion for a preliminary injunction if ‘a party fails to establish either of the[se] two critical factors.’” Pressure Specialist, Inc. v. Next Gen Mfg. Inc., 469 F. Supp. 3d 863, 868 (N.D. Ill. 2020) (quoting Reebok Int’l Ltd. v. J. Baker, Inc., 32 F.3d 1552, 1556 (Fed. Cir. 1994)). Although the Court already granted Dyson a preliminary injunction, it did so on an ex parte basis, under circumstances that closely resembled a TRO, and without the benefit of adversarial briefing. Thus, Dyson bears the burden of persuading the Court that it should not disturb the injunction. See Jiaxing Zichi Trade Co. v. Yang, No. 21 C 973, 2021 WL 4498654, at *3 n.3 (N.D. Ill. Aug. 19, 2021) (citing 42 Am. Jur. 2d Injunctions § 291 (“[W]hen a temporary injunction is issued under circumstances resembling a temporary restraining order, the burden of proof may be on the party seeking the order.”)). ANALYSIS

The Court focuses on the first requirement for a preliminary injunction, that Dyson show a likelihood of success on its design patent infringement claim. A party commits design patent infringement when it “(1) applies the patented design, or any colorable imitation thereof, to any article of manufacture for the purpose of sale, or (2) sells or exposes for sale any article of manufacture to which such design or colorable imitation has been applied.” 35 U.S.C. § 289. In determining whether infringement occurred, the Court considers whether “an ordinary observer, familiar with prior art designs, would be deceived into believing that the accused product is the same as the patented design.” Crocs, Inc. v. Int’l Trade Comm’n, 598 F.3d 1294, 1303 (Fed. Cir. 2010); see also Gorham Mfg. Co. v. White, 81 U.S. 511, 528 (1871) (“[I]f, in the eye of an ordinary observer, giving such attention as a purchaser usually gives, two designs are

substantially the same, if the resemblance is such as to deceive such an observer, inducing him to purchase one supposing it to be the other, the first one patented is infringed by the other.”). The Court compares the Accused Product to the patented design, not to Dyson’s commercial embodiment of that design.1 See High Point Design LLC v. Buyer’s Direct, Inc., 621 F. App’x 632, 642 (Fed. Cir. 2015). In conducting its analysis, the Court considers only the ornamental design, not the functional elements, of the product. Richardson v. Stanley Works, Inc., 597 F.3d 1288, 1294 (Fed. Cir. 2010). The Court analyzes the claimed design as a whole, not “separate elements in isolation.” Ethicon Endo-Surgery, Inc. v. Covidien, Inc., 796 F.3d 1312, 1335 (Fed.

1 For this reason, that the Accused Product uses the same iron/fuchsia colorway as the Dyson Airwrap or that customer reviews described the Accused Product as a Dyson “dupe” do not factor into the Court’s analysis. Cir. 2015). Finally, it takes into account the prior art when considering the differences between the designs. ABC Corp. I v. P’ship & Unincorporated Ass’ns Identified on Schedule A, 52 F.4th 934, 942 (Fed. Cir. 2022). The Moving Defendants emphasize that the ’642 Patent claims a design that includes a

“helix/spiral shape along the length of the wand, a segmented handle with visible seams, a sliding switch mechanism that extends along the handle with a noticeable gap, and an ornamental end cap with a perforated design.” Doc. 38-1 at 7.

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Related

Richardson v. Stanley Works, Inc.
597 F.3d 1288 (Federal Circuit, 2010)
Crocs, Inc. v. International Trade Commission
598 F.3d 1294 (Federal Circuit, 2010)
Gorham Co. v. White
81 U.S. 511 (Supreme Court, 1872)
Reebok International Ltd. v. J. Baker, Inc.
32 F.3d 1552 (Federal Circuit, 1994)
Revision Military, Inc. v. Balboa Manufacturing Co.
700 F.3d 524 (Federal Circuit, 2012)
Ethicon Endo-Surgery, Inc. v. Covidien, Inc.
796 F.3d 1312 (Federal Circuit, 2015)
High Point Design LLC v. Buyer's Direct, Inc.
621 F. App'x 632 (Federal Circuit, 2015)
Luminara Worldwide, LLC v. Liown Electronics Co. Ltd.
814 F.3d 1343 (Federal Circuit, 2016)

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Bluebook (online)
Dyson Technology Limited v. The Partnerships and Unincorporated Associations Identified on Schedule A, Counsel Stack Legal Research, https://law.counselstack.com/opinion/dyson-technology-limited-v-the-partnerships-and-unincorporated-ilnd-2025.