Company · Pharmaceuticals & Biotechnology

Amgen, Inc

Federal civil lawsuits naming Amgen, Inc, a Pharmaceuticals & Biotechnology company.

Public CompanyPharmaceuticals & Biotechnology

Ticker: Nasdaq: AMGN
Business: Biological Products, (No Diagnostic Substances)
Headquarters: Thousand Oaks, CA
Incorporated in: Delaware
SEC CIK: 318154

Amgen, Inc is a public company in Biological Products, (No Diagnostic Substances), based in Thousand Oaks, CA (traded on Nasdaq as AMGN, incorporated in Delaware). It appears in 229 federal civil lawsuits in this index, most often as a plaintiff (124 of 229). These cases are most often Patent and Patent - ANDA matters, filed between 1992 and 2025, most frequently in District Court, D. Delaware. The most common causes of action are Patent Infringement, Antitrust, and Personal Injury. Frequent opposing parties include Schering Corporation, Zydus Pharmaceuticals (USA), Inc, and Sandoz Inc.

229

Lawsuits

105

As Defendant

124

As Plaintiff

Open

210

Terminated

1992–2025

Span

13 mo

Median Duration

6.7 cases/yrPredominantly plaintiff · 54%Activity steady

Cases by State

PR · 1

Open Cases Over Time

1992peak 36 open2025

Case Types Over Time

19922025

PatentPatent - ANDAFederal Tax / Statutory ActionsContractAntitrust

Filings by Year

19922025

Case Types filter →

Patent84

Patent - ANDA44

Federal Tax / Statutory Actions30

Contract18

Antitrust17

Civil Rights13

Where Filed filter →

Frequent Opposing Parties

Filtered District Court, D. Delaware Clear

73 Cases — Newest First

Amgen Inc v. Msn Laboratories Private Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:23-cv-00031Filed 01/12/2023
Janssen Biotech, Inc v. Amgen Inc

Patent Terminated District Court, D. DelawareNo. 1:22-cv-01549Filed 11/29/2022
Regeneron Pharmaceuticals, Inc v. Amgen Inc

Antitrust Open District Court, D. DelawareNo. 1:22-cv-00697Filed 05/27/2022
Amgen Inc v. Usv Private Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:22-cv-00387Filed 03/25/2022
Amgen Inc v. Aurobindo Pharma Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:22-cv-00227Filed 02/22/2022
Amgen Inc v. Aurobindo Pharma Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:22-cv-00037Filed 01/10/2022
Amgen Inc v. Msn Laboratories Private Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:21-cv-00712Filed 05/19/2021
Amgen Inc v. Msn Laboratories Private Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:21-cv-00662Filed 05/06/2021
Amgen Inc v. Alembic Pharmaceuticals Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:21-cv-00061Filed 01/20/2021
Amgen Inc v. Hospira, Inc

Patent Terminated District Court, D. DelawareNo. 1:20-cv-00561Filed 04/24/2020
Msp Recovery Claims Series LLC v. Amgen, Inc

Antitrust Terminated District Court, D. DelawareNo. 1:20-cv-00345Filed 03/09/2020
Amgen Inc v. Hospira, Inc

Patent Terminated District Court, D. DelawareNo. 1:20-cv-00201Filed 02/11/2020
Amgen Inc v. Msn Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-00137Filed 01/29/2020
Amgen Inc v. Annora Pharma Private Limited

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-00122Filed 01/24/2020
Amgen Inc v. Centaur Pharmaceuticals Private Ltd

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-00123Filed 01/24/2020
Amgen Inc v. Bionpharma, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-00105Filed 01/23/2020
Amgen Inc v. Zydus Pharmaceuticals (USA) Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-00075Filed 01/17/2020
Amgen Inc v. Torrent Pharma Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:20-cv-00065Filed 01/16/2020
Amgen Inc v. The Acme Laboratories Ltd

Patent - ANDA Terminated District Court, D. DelawareNo. 1:19-cv-01702Filed 09/11/2019
Kph Healthcare Services, Inc v. Amgen, Inc

Antitrust Open District Court, D. DelawareNo. 1:19-cv-01460Filed 08/05/2019
Teamsters Local 237 Welfare Fund v. Amgen Inc

Antitrust Terminated District Court, D. DelawareNo. 1:19-cv-01461Filed 08/05/2019
Cesar Castillo, LLC v. Amgen Inc

Antitrust Open District Court, D. DelawareNo. 1:19-cv-00396Filed 02/26/2019
Ufcw Local 1500 Welfare Fund v. Amgen Inc

Antitrust Terminated District Court, D. DelawareNo. 1:19-cv-00369Filed 02/21/2019
Coherus Biosciences, Inc v. Amgen Inc

Patent Terminated District Court, D. DelawareNo. 1:19-cv-00139Filed 01/24/2019
Amgen Inc v. Emcure Pharmaceuticals Ltd

Patent - ANDA Terminated District Court, D. DelawareNo. 1:18-cv-01393Filed 09/07/2018
Amgen Inc v. Hospira, Inc

Patent Terminated District Court, D. DelawareNo. 1:18-cv-01064Filed 07/18/2018
Amgen Inc v. Accord Healthcare, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:18-cv-00956Filed 06/28/2018
Genentech, Inc v. Amgen Inc

Patent Terminated District Court, D. DelawareNo. 1:18-cv-00924Filed 06/21/2018
Amgen Inc v. Torrent Pharmaceuticals Ltd

Patent Terminated District Court, D. DelawareNo. 1:17-cv-01844Filed 12/22/2017
Amgen Inc v. Teva Pharmaceuticals USA, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-01809Filed 12/15/2017
Amgen Inc v. Barr Laboratories, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-01808Filed 12/15/2017
Amgen Inc v. Watson Laboratories, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-01807Filed 12/15/2017
Genentech, Inc v. Amgen, Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-01471Filed 10/18/2017
Genentech, Inc v. Amgen Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-01407Filed 10/06/2017
Amgen Inc v. Macleods Pharmaceuticals, Ltd

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-00817Filed 06/23/2017
Amgen Inc v. Alkem Laboratories Ltd

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-00815Filed 06/23/2017
Amgen Inc v. Lupin Ltd

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-00816Filed 06/23/2017
Amgen Inc v. Piramal Healthcare Limited

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00713Filed 06/09/2017
Amgen Inc v. Coherus Biosciences Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00546Filed 05/10/2017
Amgen Inc v. Zydus Pharmaceuticals (USA) Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00183Filed 02/21/2017
Genentech, Inc v. Amgen Inc

Federal Tax / Statutory Actions Terminated District Court, D. DelawareNo. 1:17-cv-00165Filed 02/15/2017
Amgen Inc v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00113Filed 02/03/2017
Amgen Inc v. Charles River Laboratories, Inc

Patent Terminated District Court, D. DelawareNo. 1:16-mc-00325Filed 11/21/2016
Amgen Inc v. Hetero USA Inc

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00928Filed 10/11/2016
Amgen Inc v. Apotex Inc

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00926Filed 10/11/2016
Amgen Inc v. Amneal Pharmaceuticals LLC

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00925Filed 10/11/2016
Amgen Inc v. Breckenridge Pharmaceutical Inc

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00927Filed 10/11/2016
Amgen Inc v. Dr. Reddy's Laboratories, Ltd

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00900Filed 10/05/2016
Amgen Inc v. Ajanta Pharma Limited

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00899Filed 10/05/2016
Amgen Inc v. Sun Pharmaceutical Industries Ltd

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00882Filed 09/29/2016

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