Company · Textiles & Apparel

Under Armour, Inc

Federal civil lawsuits naming Under Armour, Inc, a Textiles & Apparel company.

Ticker: NYSE: UAA
Business: Apparel & Other Finishd Prods of Fabrics & Similar Matl
Headquarters: Baltimore, MD
Incorporated in: Maryland
SEC CIK: 1336917

Under Armour, Inc is a public company in Apparel & Other Finishd Prods of Fabrics & Similar Matl, based in Baltimore, MD (traded on NYSE as UAA, incorporated in Maryland). It appears in 89 federal civil lawsuits in this index, most often as a defendant (65 of 89). These cases are most often Trademark and Patent matters, filed between 2006 and 2026, most frequently in District Court, D. Maryland. The most common causes of action are Trademark, Patent Infringement, and Americans with Disabilities Act. Frequent opposing parties include Warrior Sports, Inc, Smith, and S&O Innovations, LLC.

Lawsuits

As Defendant

As Plaintiff

Open

Terminated

2006–2026

Span

6 mo

Median Duration

4.2 cases/yrPredominantly defendant · 73%Activity steady

Cases by State

Open Cases Over Time

2006peak 10 open2026

Case Types Over Time

20062026

TrademarkPatentCivil RightsContractFederal Tax / Statutory Actions

Filings by Year

20062026

Case Types filter →

Federal Tax / Statutory Actions5

Securities / Commodities5

Where Filed filter →

Frequent Opposing Parties

89 Cases — Newest First

Under Armour, Inc v. Infinity Rl 2000 Inc

Trademark Open District Court, E.D. TexasNo. 4:26-cv-00271Filed 03/17/2026
Grandstaff v. Under Armour, Inc

Federal Tax / Statutory Actions Open District Court, D. MarylandNo. 1:26-cv-00486Filed 02/05/2026
Costar v. Under Armour, Inc

Federal Tax / Statutory Actions Open District Court, D. MarylandNo. 1:26-cv-00427Filed 02/03/2026
Imhof v. Under Armour, Inc

Federal Tax / Statutory Actions Open District Court, D. MarylandNo. 1:26-cv-00332Filed 01/26/2026
Ganesh v. Under Armour, Inc

Contract Open District Court, D. MarylandNo. 1:25-cv-04106Filed 12/12/2025
Malone v. Under Armour, Inc

Contract Open District Court, D. MarylandNo. 1:25-cv-03857Filed 11/24/2025
Castro v. Under Armour, Inc

Labor Open District Court, D. MarylandNo. 1:25-cv-03829Filed 11/21/2025
Marz v. Under Armour, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 9:25-cv-80687Filed 06/01/2025
Marz v. Under Armour, Inc. D/B/A Under Armour

Civil Rights Terminated District Court, S.D. FloridaNo. 0:25-cv-61093Filed 06/01/2025
Under Armour, Inc v. Slate River Systems, Inc

Contract Open District Court, D. MarylandNo. 1:25-cv-01450Filed 05/05/2025
Elder v. Under Armour, Inc

Product Liability Terminated District Court, E.D. TexasNo. 9:25-cv-00104Filed 03/27/2025
Branch v. Under Armour, Inc

Product Liability Terminated District Court, E.D. TexasNo. 9:25-cv-00103Filed 03/27/2025
Rappaport v. Under Armour, Inc

Personal Property / Fraud Terminated District Court, E.D. New YorkNo. 2:24-cv-07558Filed 10/29/2024
Lo v. Under Armour, Inc

Personal Property / Fraud Open District Court, D. OregonNo. 3:24-cv-01258Filed 08/02/2024
Dalton v. Under Armour Inc

Civil Rights Terminated District Court, D. MinnesotaNo. 0:24-cv-01231Filed 04/08/2024
Hussein v. Under Armour, Inc

Civil Rights Terminated District Court, N.D. IllinoisNo. 1:23-cv-14375Filed 10/02/2023
Navigators Insurance Company v. Under Armour, Inc

Contract Open District Court, D. MarylandNo. 1:22-cv-02481Filed 09/28/2022
The Estate of Daniel Everett v. Under Armour, Inc

Civil Rights Terminated District Court, M.D. FloridaNo. 6:22-cv-01000Filed 06/06/2022
St. Paul Fire and Marine Insurance Company v. Under Armour, Inc

Contract Terminated District Court, D. MarylandNo. 1:22-cv-01175Filed 05/16/2022
Ariza v. Under Armour, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 1:22-cv-20346Filed 02/02/2022
Under Armour, Inc v. Cersonsky

Trademark Terminated District Court, D. MarylandNo. 1:22-cv-00078Filed 01/11/2022
Under Armour, Inc v. Mountain Armor, LLC

Trademark Terminated District Court, D. MarylandNo. 1:21-cv-02045Filed 08/12/2021
Pajak v. Under Armour, Inc

Federal Tax / Statutory Actions Terminated District Court, D. MarylandNo. 1:21-cv-01132Filed 05/07/2021
Dill v. Under Armour, Inc

Personal Property / Fraud Terminated District Court, E.D. New YorkNo. 1:20-cv-06066Filed 12/14/2020
Incipio, LLC v. Under Armour, Inc

Contract Terminated District Court, N.D. IllinoisNo. 1:20-cv-04800Filed 08/15/2020
Jewell Pathway LLC v. Under Armour Inc

Patent Terminated District Court, W.D. TexasNo. 1:20-cv-00570Filed 05/29/2020
Symbology Innovations, LLC v. Under Armour, Inc

Patent Terminated District Court, N.D. OhioNo. 5:20-cv-00890Filed 04/24/2020
Lucius v. Under Armour, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 1:20-cv-20083Filed 01/08/2020
Waronker v. Under Armour, Inc

Securities / Commodities Terminated District Court, D. MarylandNo. 1:19-cv-03581Filed 12/17/2019
Kraft v. Under Armour, Inc

Securities / Commodities Terminated District Court, D. MarylandNo. 1:19-cv-03502Filed 12/09/2019
Patel v. Under Armour, Inc

Securities / Commodities Terminated District Court, D. MarylandNo. 1:19-cv-03209Filed 11/06/2019
Under Armour, Inc v. Ageas, Inc

Trademark Terminated District Court, D. MarylandNo. 1:19-cv-02946Filed 10/08/2019
Under Armour, Inc v. Armorina Inc

Trademark Terminated District Court, D. MarylandNo. 1:19-cv-02417Filed 08/21/2019
Milkcrate Athletics, Inc v. Under Armour, Inc

Trademark Terminated District Court, S.D. New YorkNo. 1:19-cv-07758Filed 08/19/2019
Pajak v. Under Armour, Inc

Civil Rights Terminated District Court, N.D. West VirginiaNo. 1:19-cv-00160Filed 08/19/2019
Gomez v. Under Armour, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 0:18-cv-63169Filed 12/28/2018
Under Armour, Inc v. Cersonsky

Trademark Terminated District Court, D. MarylandNo. 1:18-cv-01273Filed 05/01/2018
Taylor v. Under Armour Retail of Missouri, LLC

Civil Rights Terminated District Court, W.D. MissouriNo. 6:18-cv-03008Filed 01/10/2018
Battle v. Under Armour, Inc

Trademark Terminated District Court, E.D. North CarolinaNo. 5:17-cv-00627Filed 12/20/2017
Fuller v. Under Armour, Inc

Civil Rights Terminated District Court, S.D. FloridaNo. 0:17-cv-62122Filed 10/30/2017
Calmese v. Under Armour Incorporated

Trademark Terminated District Court, D. ArizonaNo. 2:17-cv-03955Filed 10/26/2017
Brianas v. Under Armour, Inc

Labor Terminated District Court, D. MarylandNo. 1:17-cv-02928Filed 10/03/2017
Lululemon Athletica Canada Inc v. Under Armour,Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00915Filed 07/07/2017
Smith v. Under Armour Retail of Tennessee, LLC

Civil Rights Terminated District Court, M.D. TennesseeNo. 3:17-cv-00714Filed 04/13/2017
Armored Republic LLC v. Under Armour Incorporated

Trademark Terminated District Court, D. ArizonaNo. 2:17-cv-00892Filed 03/24/2017
Stenger v. Under Armour, Inc

Securities / Commodities Terminated District Court, D. MarylandNo. 1:17-cv-00611Filed 03/02/2017
Hopkins v. Under Armour, Inc

Securities / Commodities Terminated District Court, D. MarylandNo. 1:17-cv-00452Filed 02/16/2017
Novocrypt LLC v. Under Armour, Inc

Patent Terminated District Court, E.D. TexasNo. 5:17-cv-00031Filed 02/08/2017
Under Armour, Inc v. S&O Innovations, LLC

Trademark Terminated District Court, S.D. FloridaNo. 1:16-cv-23296Filed 08/01/2016
Under Armour, Inc v. S&O Innovations, LLC

Trademark Terminated District Court, S.D. FloridaNo. 0:16-cv-61843Filed 08/01/2016

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