Company · Pharmaceuticals & Biotechnology

Amneal Pharmaceuticals LLC

Federal civil lawsuits naming Amneal Pharmaceuticals LLC, a Pharmaceuticals & Biotechnology company.

Public CompanyPharmaceuticals & Biotechnology

Ticker: Nasdaq: AMRX
Business: Pharmaceutical Preparations
SEC CIK: 1723128

Amneal Pharmaceuticals LLC is a public company in Pharmaceutical Preparations (traded on Nasdaq as AMRX). It appears in 178 federal civil lawsuits in this index, most often as a defendant (169 of 178). These cases are most often Patent and Patent - ANDA matters, filed between 2008 and 2025, most frequently in District Court, D. New Jersey. The most common causes of action are Patent Infringement, Fraud, and Product Liability. Frequent opposing parties include Otsuka Pharmaceutical Co., Ltd, Jazz Pharmaceuticals, Inc, and Purdue Pharma L.P.

178

Lawsuits

169

As Defendant

As Plaintiff

Open

165

Terminated

2008–2025

Span

10 mo

Median Duration

9.9 cases/yrPredominantly defendant · 95%Patent-heavy · 54%Activity declining

Cases by State

Open Cases Over Time

2008peak 34 open2025

Case Types Over Time

20082025

PatentPatent - ANDAProduct LiabilityFederal Tax / Statutory ActionsPersonal Property / Fraud

Filings by Year

20082025

Case Types filter →

Patent97

Patent - ANDA42

Product Liability19

Federal Tax / Statutory Actions5

Personal Property / Fraud5

Antitrust3

Where Filed filter →

Frequent Opposing Parties

178 Cases — Newest First

Amneal Pharmaceuticals LLC v. Sandoz Inc

Patent - ANDA Open District Court, D. New JerseyNo. 2:25-cv-17384Filed 11/12/2025
Amgen Inc v. Amneal Pharmaceuticals, Inc

Patent Open District Court, D. New JerseyNo. 1:25-cv-17278Filed 11/06/2025
Ahmad v. Amneal Pharmaceuticals, Inc

Labor Open District Court, E.D. New YorkNo. 2:25-cv-04699Filed 08/25/2025
Amneal Pharmaceuticals LLC v. Sandoz Inc

Patent - ANDA Open District Court, D. New JerseyNo. 3:25-cv-00181Filed 01/07/2025
Amneal Pharmaceuticals LLC v. Weiser

Other Civil Terminated District Court, D. ColoradoNo. 1:24-cv-02609Filed 09/20/2024
Nivagen Pharmaceuticals, Inc v. Amneal Pharmaceuticals Inc

Patent Open District Court, D. DelawareNo. 1:24-cv-00846Filed 07/19/2024
Salix Pharmaceuticals, Inc v. Amneal Pharmaceuticals of New York, LLC

Patent - ANDA Open District Court, D. New JerseyNo. 1:24-cv-04607Filed 04/05/2024
Celgene Corporation v. Amneal Pharmaceuticals of New York, LLC

Patent - ANDA Terminated District Court, D. New JerseyNo. 2:24-cv-00500Filed 01/26/2024
Hann v. Amneal Pharmaceuticals of New York, LLC

Personal Property / Fraud Terminated District Court, D. New JerseyNo. 2:23-cv-22902Filed 12/05/2023
Hq Specialty Pharma Corp v. Amneal Pharmaceuticals LLC

Patent Terminated District Court, D. DelawareNo. 1:23-cv-01135Filed 10/11/2023
Teva Branded Pharmaceutical Products R&D LLC v. Amneal Pharmaceuticals of New York, LLC

Patent - ANDA Terminated District Court, D. New JerseyNo. 2:23-cv-20964Filed 10/06/2023
Allergan, Inc v. Amneal Pharmaceuticals of New York, LLC

Patent - ANDA Open District Court, E.D. New YorkNo. 2:23-cv-06208Filed 08/17/2023
Fresenius Kabi USA LLC v. Amneal Pharmaceuticals LLC

Patent Terminated District Court, D. New JerseyNo. 2:23-cv-04343Filed 08/11/2023
Fresenius Kabi USA LLC v. Amneal Pharmaceuticals LLC

Patent Open District Court, D. New JerseyNo. 3:23-cv-04343Filed 08/11/2023
Murphy v. Amneal Pharmaceuticals of New York, LLC

Product Liability Terminated District Court, S.D. FloridaNo. 3:23-cv-10427Filed 02/03/2023
Mason v. Amneal Pharmaceuticals of New York, LLC

Product Liability Terminated District Court, S.D. FloridaNo. 3:23-cv-10216Filed 02/01/2023
Young v. Amneal Pharmaceuticals of New York, LLC

Product Liability Terminated District Court, S.D. FloridaNo. 3:23-cv-10160Filed 02/01/2023
Meadows v. Amneal Pharmaceuticals of New York, LLC

Product Liability Terminated District Court, S.D. FloridaNo. 3:23-cv-10054Filed 01/27/2023
Lester E. Cox Medical Centers v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, W.D. MissouriNo. 6:22-cv-03192Filed 07/28/2022
Conrad v. Amneal Pharmaceuticals, Inc

Product Liability Terminated District Court, D. NebraskaNo. 8:22-cv-00011Filed 01/10/2022
Bayer Healthcare LLC v. Amneal Pharmaceuticals LLC

Patent - ANDA Terminated District Court, D. DelawareNo. 1:21-cv-01770Filed 12/17/2021
Galeas v. Amneal Pharmaceuticals, Inc

Labor Terminated District Court, E.D. New YorkNo. 2:21-cv-04218Filed 07/27/2021
Therapeuticsmd, Inc v. Amneal Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:20-cv-14933Filed 10/23/2020
Cram v. Amneal Pharmaceuticals LLC

Product Liability Terminated District Court, S.D. FloridaNo. 9:20-cv-81891Filed 10/12/2020
Brice v. Amneal Pharmaceuticals, Inc

Personal Property / Fraud Terminated District Court, D. New JerseyNo. 2:20-cv-13728Filed 10/01/2020
Otsuka Pharmaceutical Co., Ltd v. Amneal Pharmaceuticals LLC

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-01297Filed 09/25/2020
Silvergate Pharmaceuticals, Inc v. Amneal Pharmaceuticals LLC

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-01255Filed 09/18/2020
Intercept Pharmaceuticals, Inc v. Amneal Pharmaceuticals LLC

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-01154Filed 08/28/2020
Poarch Band of Creek Indians v. Amneal Pharmaceuticals, LLC

Product Liability Open District Court, N.D. OhioNo. 1:20-op-45231Filed 08/13/2020
City of Daphne, Alabama v. Amneal Pharmaceuticals, LLC

Product Liability Open District Court, N.D. OhioNo. 1:20-op-45227Filed 08/07/2020
A.F. of L. - A.G.C. Building Trades Welfare Plan v. Amneal Pharmaceuticals LLC

Antitrust Terminated District Court, S.D. New YorkNo. 7:20-cv-06003Filed 07/31/2020
Paintsville Hospital Company, LLC v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, E.D. KentuckyNo. 7:20-cv-00102Filed 07/23/2020
Clark v. Amneal Pharmaceuticals, LLC

Personal Property / Fraud Terminated District Court, S.D. FloridaNo. 9:20-cv-81028Filed 07/01/2020
Mississippi Baptist Medical Center Inc v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, S.D. MississippiNo. 3:20-cv-00433Filed 06/29/2020
Fultondale, Alabama, City of v. Amneal Pharmaceuticals LLC

Product Liability Terminated District Court, N.D. AlabamaNo. 2:20-cv-00848Filed 06/15/2020
Lester E. Cox Medical Centers v. Amneal Pharmaceuticals, LLC

Federal Tax / Statutory Actions Terminated District Court, W.D. MissouriNo. 6:20-cv-03152Filed 05/27/2020
Poarch Band of Creek Indians v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, S.D. AlabamaNo. 1:20-cv-00279Filed 05/18/2020
City of Daphne, Alabama v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, S.D. AlabamaNo. 1:20-cv-00258Filed 05/04/2020
Clark v. Amneal Pharmaceuticals, LLC

Personal Property / Fraud Terminated District Court, D. New JerseyNo. 3:20-cv-05350Filed 04/30/2020
Therapeuticsmd, Inc v. Amneal Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:20-cv-05256Filed 04/29/2020
Mississippi Baptist Medical Center, Inc v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, S.D. MississippiNo. 3:20-cv-00279Filed 04/23/2020
Rahman v. Amneal Pharmaceuticals LLC

Personal Property / Fraud Terminated District Court, D. New JerseyNo. 2:20-cv-03757Filed 04/07/2020
Dallas County Hospital District v. Amneal Pharmaceuticals, Inc

Federal Tax / Statutory Actions Terminated District Court, N.D. OhioNo. 1:20-op-45142Filed 04/02/2020
Dallas County Hospital District - Parkland Memorial Hospital v. Amneal Pharmaceuticals, Inc. Case Transferred Electronically to Northern District of Ohio

Federal Tax / Statutory Actions Terminated District Court, S.D. TexasNo. 4:19-cv-04834Filed 12/12/2019
Cmax Technologies, Inc v. Amneal Pharmaceuticals, LLC

Contract Terminated District Court, D. New JerseyNo. 3:19-cv-19531Filed 10/30/2019
Griffith v. Amneal Pharmaceuticals, LLC

Product Liability Open District Court, N.D. OhioNo. 1:19-op-45921Filed 10/24/2019
Otsuka Pharmaceutical Co., Ltd v. Amneal Pharmaceuticals LLC

Patent - ANDA Open District Court, D. DelawareNo. 1:19-cv-01952Filed 10/15/2019
Griffith v. Amneal Pharmaceuticals, LLC

Product Liability Terminated District Court, M.D. AlabamaNo. 2:19-cv-00723Filed 09/27/2019
Cubist Pharmaceuticals LLC v. Amneal Pharmaceuticals, LLC

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:19-cv-15439Filed 07/16/2019
Par Pharmaceutical, Inc v. Amneal Pharmaceuticals Company GmbH

Patent - ANDA Terminated District Court, D. DelawareNo. 1:19-cv-00712Filed 04/18/2019

Showing 1–50 of 178