Go to Wolters Kluwer VitalLaw.comGo to Wolters Kluwer VitalLaw.com
VitalLaw®
  • Find answers to your questions
  • Log in to access your subscriptions
In depth. On point.
In depth. On point.
  • Home
  • Legal Directory
  • Home
  • Legal Directory
In depth. On point.
  • Articles
  • Articles
  • Law Firms
  • Law Firms
  • Organizations
  • Organizations
    • TOP STORY—E.D. Pa.: Pennsylvania rejects “Islamic Jew-Hatred” ad, violates First Amendment
    • ADVERTISING NEWS: European Commission opens investigation into Hungarian advertisement tax
    • ADVERTISING—N.D. Cal.: Bayer could be liable for labeling One A Day vitamins as “supports physical energy”
    • ADVERTISING—N.D. Ill.: Dyson’s past harm insufficient to grant preliminary injunction against competitor
    • BLOG TRACKER—Noteworthy blog posts and other commentary
    • CONSUMER PROTECTION NEWS: Scammers targeting seniors banned from telemarketing
    • CONSUMER PROTECTION NEWS: Ticket reseller charged with alleged Super Bowl ticket scam
    • CONSUMER PROTECTION—N.D. Cal.: Man who received unsolicited text message advertisement advances case against mobile app developer
    • FRANCHISING & DISTRIBUTION—E.D. Pa.: Class of Jani-King franchisees certified in dispute over classification as independent contractors
    • FRANCHISING & DISTRIBUTION—S.D. Tex.: Bank did not commit fraud when making loan to purchase franchise
    • LAW FIRM NEWS: K&L Gates adds six partner team to antitrust, financial services practices
    • PRIVACY NEWS: Put “consumer” back in Consumer Privacy Bill of Rights, Commissioner Brill
    • WORTH NOTING—Other Antitrust and Trade Regulation developments
  • Articles
  • Articles
  • Law Firms
  • Law Firms
  • Organizations
  • Organizations

    Antitrust Law Daily Wrap Up, ADVERTISING—N.D. Ill.: Dyson’s past harm insufficient to grant preliminary injunction against competitor, (Mar 12, 2015)

    Law Firms Mentioned:Kirkland & Ellis LLP | Venable LLP
    Organizations Mentioned:Dyson, Inc. | Euro-Pro Operating LLC | Euro-Pro Sales Co. | Kirkland & Ellis, LLP | Venable, LLP

    By Greg Hammond, J.D.

    Vacuum designer and manufacturer Dyson, Inc. was not entitled to preliminary injunction against competitor Euro-Pro Operating LLC for allegedly misrepresenting, concealing, or omitting material facts in its advertisements. In denying Dyson’s m ...

    By Greg Hammond, J.D.

    Vacuum designer and manufacturer Dyson, Inc. was not entitled to preliminary injunction against competitor Euro-Pro Operating LLC for allegedly misrepresenting, concealing, or omitting material facts in its advertisements. In denying Dyson’s motion for preliminary injunction, the federal district court in Chicago determined that Euro-Pro cured any defects in its advertising in August 2014, and any harm occurring prior to that date is insufficient to support injunctive relief (Dyson, Inc. v. Euro-Pro Operating LLC, March 10, 2015, Gottschall, J.).

    Dyson advertised its DC65 “Animal” vacuum as having “twice the suction” of any other vacuum, including Euro-Pro’s “Shark Navigator Lift-Away,” while Euro-Pro advertised that its “Shark Navigator Lift Away” vacuum cleaned carpets better than Dyson’s more expensive DC65 model. Euro-Pro filed Lanham Act claims against Dyson in the federal district court in Boston, and Dyson filed Lanham Act and Illinois Deceptive Trade Practices Act claims against Euro-Pro in the federal district court in Chicago.

    Dyson moved for preliminary injunction in the Chicago action, seeking to enjoin Euro-Pro from continuing with its advertising campaign and to require Euro-Pro to disseminate corrective packaging to remove its disputed performance claim: “MORE SUCTION & CLEANS CARPET BETTER vs. Dyson’s Best Vacuum Proven by Independent Lab Testing.”

    The court first determined that it would only consider third-party testing, not Dyson’s and Euro-Pro’s internal testing, given the inherent bias flowing from the parties’ motivation to have their respective vacuums outperform the other’s. Dyson’s tests were conducted by IBR Laboratories, and Euro-Pro’s tests were performed by Intertek Laboratories.

    Second, the court decided that any third-party tests that fail to meet the 90 percent confidence level will be excluded as not compliant with American Society of Testing and Materials (ASTM) standards. Dyson’s arguments that Intertek erred when it used the middle setting instead of the upper setting when testing frieze did not sufficiently establish that Dyson was likely to prevail on the merits. The court reasoned that although Euro-Pro’s written instructions conflicted with its oral directions to use the middle setting for all four carpet types, Euro-Pro’s updated December 2014 instructions cured any defects, and claims of past harm are insufficient to support preliminary injunctive relief. Dyson therefore lacked sufficient likelihood of success on the merits, and the public interest and balance of harms did not support a grant of injunctive relief.

    Lastly, the court noted that Euro-Pro did not have lab testing results prior to August 12, 2014. Consequently, Dyson could be entitled to damages for the period of time in which Euro-Pro’s claim that independent laboratory testing supported its cleaning superiority claim was false. Nevertheless, Dyson was still not entitled to injunctive relief for any wrong that occurred in the past. The motion for preliminary injunction was therefore denied.

    The case number is 14 C 9442.

    Attorneys: Gregg F. LoCascio (Kirkland & Ellis LLP) for Dyson, Inc. Christopher Scott Crook (Venable LLP) for Euro-Pro Operating LLC and Euro-Pro Sales Co.

    Companies: Dyson, Inc.; Euro-Pro Operating LLC; Euro-Pro Sales Co.

    Cases: Advertising StateUnfairTradePractices IllinoisNews

    © 2026 CCH Incorporated and its affiliates and licensors. All rights reserved.

    • Manage Cookie Preferences
    • Privacy Statement
    • Terms of Use