Docket Nexus — Federal court records.
Trademark Lawsuit

Topstep LLC v. TpStp Fx

Trademark Open / Active District Court, N.D. Illinois

Topstep LLC v. TpStp Fx is a federal trademark lawsuit filed on 09/29/2025 in the District Court, N.D. Illinois. The case is currently open in the federal court system.

Court
District Court, N.D. Illinois (N.D. Ill.)
Official Court Website →
Assigned judge
Martha M. Pacold · 869 cases in index
Docket number
1:25-cv-11851
Cause
15:1114 Trademark Infringement
15 U.S.C. § 1114 — Trademark infringement (Lanham Act)
Nature of suit
840 Trademark
Infringement or dilution of a trademark under the Lanham Act.
Jurisdiction
Federal Question
Jury demand
Plaintiff
Date filed
09/29/2025

8,039 Trademark cases in this court are indexed here.

Parties

About Trademark Lawsuits

Trademark lawsuits allege infringement or dilution of a brand name, logo, or other mark under the Lanham Act — typically claims that one party's use is likely to confuse consumers about the source of goods or services.

Frequently Asked Questions

What is Topstep LLC v. TpStp Fx?

Topstep LLC v. TpStp Fx is a federal trademark lawsuit filed on 09/29/2025 in the District Court, N.D. Illinois. The case is currently open in the federal court system. Trademark lawsuits allege infringement or dilution of a brand name, logo, or other mark under the Lanham Act — typically claims that one party's use is likely to confuse consumers about the source of goods or services.

What type of case is this?

It is classified as “Trademark” under the federal nature-of-suit system. Trademark lawsuits allege infringement or dilution of a brand name, logo, or other mark under the Lanham Act — typically claims that one party's use is likely to confuse consumers about the source of goods or services.

What court is the case in?

The case is in the District Court, N.D. Illinois, docket number 1:25-cv-11851.

When was the case filed?

Topstep LLC v. TpStp Fx was filed on 09/29/2025. The case is currently open.

What law is the case brought under?

The docket lists the cause as 15 U.S.C. § 1114 — Trademark infringement (Lanham Act).

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Source: public U.S. federal court record (docket 71491428).