Under Armour, Inc v. Nike, Inc

Court

District Court, D. Maryland (D. Maryland)
Official Court Website →

Assigned judge

Ellen L. Hollander · 856 cases in index

Docket number

1:13-cv-00571

Cause

15:1051 Trademark Infringement
15 U.S.C. § 1051 — Lanham (Trademark) Act

Nature of suit

840 Trademark
Infringement or dilution of a trademark under the Lanham Act.

Jurisdiction

Federal Question

Jury demand

Plaintiff

Date filed

02/21/2013

Date terminated

02/10/2014

1,140 Trademark cases in this court are indexed here.

Parties

• plaintiff · Under Armour, Inc Textiles & Apparel · 89 cases
• defendant · Nike, Inc Rubber & Plastics Manufacturing · 546 cases

Part of a Larger Litigation Pattern

This is one of 547 Trademark cases in our index naming Nike, Inc — a possible mass-tort or coordinated-litigation cluster.

• Nike, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule A
  District Court, E.D. MissouriFiled 02/04/2026
• Nike, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule \a\""
  District Court, E.D. MissouriFiled 10/27/2025
• Nike, Inc v. Dreagle Sport Shoes Store
  District Court, N.D. GeorgiaFiled 08/29/2025
• Russ v. Nike, Inc
  District Court, S.D. New YorkFiled 06/26/2025
• Nike, Inc v. A32JI4NLFZQIXD
  District Court, N.D. GeorgiaFiled 05/14/2025
• Nike, Inc v. The Partnerships and Unincorporated Associations Identified on Schedule A
  District Court, N.D. IllinoisFiled 05/12/2025

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 Under Armour, Inc v. Nike, Inc?

Under Armour, Inc v. Nike, Inc is a federal trademark lawsuit filed on 02/21/2013 in the District Court, D. Maryland. The case was terminated on 02/10/2014. 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, D. Maryland, docket number 1:13-cv-00571.

When was the case filed?

Under Armour, Inc v. Nike, Inc was filed on 02/21/2013. It was terminated on 02/10/2014.

What law is the case brought under?

The docket lists the cause as 15 U.S.C. § 1051 — Lanham (Trademark) Act.