Middleton Mixology LLC v. The Partnerships and Unincorporated Associations, No. 24 C 12287 (N.D. Ill. Sept. 22, 2025) (Kendall, C.J.).

Chief Judge Kendall denied plaintiff Middleton’s motion for preliminary injunction against defendant HzSane in this patent infringement case involving smoker devices for infusing smoke flavor into food and beverages. Middleton alleged HzSane infringed claim

Binglin Zhong v. Shanghai Jingsun Tech. Co., No. 25 C 2973 (N.D. Ill. July 18, 2025) (Kennelly, J.).

Judge Kennelly denied plaintiff Zhong’s motion for preliminary injunction against defendant Millionhome for alleged infringement of a design patent covering a surge protector, finding that Zhong failed to establish irreparable harm.

Zhong argued two points regarding irreparable

Eicher Motors Limited v. The Partnerships and Unincorporated Associations Identified on Schedule “A”, No. 25-cv-02937 (N.D. Ill. Aug. 8, 2025) (Kness, J.).

Judge Kness denied plaintiff Eicher Motors’ motion for ex parte Temporary Restraining Order (TRO) in this Schedule A trademark case, finding that the routine granting of preliminary injunctive relief without adversarial proceedings violates

Meihua Yan v. The Individuals, Partnerships and Unincorporated Associations Identified on Schedule “A,” No. 24 C 5403, (N.D. Ill. July 25, 2025) (Ellis, J.).

Judge Ellis granted in part defendant Forious’ Rule 11 motion and dismissed plaintiff Meihua Yan’s design patent infringement claims with prejudice as a sanction for a pattern of misrepresentations to the

Art Akiane LLC v. Art & Soulworks LLC, No. 19-cv-02952, Slip Op. (N.D. Ill. Sep. 16, 2021) (Chang, J.).

Judge Chang ruled on the parties’ choice of law dispute between Colorado and Illinois law in this intellectual property dispute.

Federal courts apply the forum’s choice of law rules. Illinois uses the forum’s law, unless

Peng v. The Partnerships and Unincorporated Assocs. Identified on Schedule “A,” No. 21 C 1344, Slip Op. (N.D. Ill. Sep. 14, 2021) (Dow, J.).

Judge Dow converted the previously entered Temporary Restraining Order (TRO) into a Preliminary Injunction (PI) against the challenging defendants in this design patent dispute involving wireless earphone headbands.

As an initial

H-D U.S.A., LLC v. The Partnerships and Unincorporated Assocs. Identified on Schedule “A,” No. 21 C 3581, Slip Op. (N.D. Ill. Sep. 24, 2021) (Alonso, J.).

Judge Alonso granted plaintiff Harley-Davidson’s motion for preliminary injunction against defendant Amarzon-Automotive Parts (“AAP”) for allegedly selling counterfeit aftermarket chrome LED fog light projectors using Harley-Davidson’s HARLEY-DAVIDSON and DAYMAKER

CampaignZERO, Inc. v. StayWoke, Inc., Slip Op., No. 20 C 6765 (N.D. Ill. Dec. 4, 2020) (Valderrama, J.).

Judge Valderrama granted in part plaintiff CampaignZERO’s motion for expedited discovery related to its motion for a preliminary injunction in this trademark dispute involving CampaignZERO’s CAMPAIGNZERO mark.

Of particular note, the Court held as follows:

  • As