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, Amgen, Incorporated, and Zydus Pharmaceuticals (USA) Inc.

229

Lawsuits

105

As Defendant

124

As Plaintiff

Open

210

Terminated

1992–2025

Span

13 mo

Median Duration

6.7 cases/yrNamed as plaintiff in 54% of casesRecent filings 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

229 Cases — Newest First

Teamsters Local 237 Welfare Fund v. Amgen Inc

Antitrust Terminated District Court, D. DelawareNo. 1:19-cv-01461Filed 08/05/2019
Kph Healthcare Services, Inc v. Amgen, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:19-cv-01510Filed 04/09/2019
Amgen Inc v. Novartis Pharma Ag

Contract Terminated District Court, S.D. New YorkNo. 1:19-cv-03003Filed 04/04/2019
Novartis Pharma Ag v. Amgen, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:19-cv-02993Filed 04/04/2019
Teamsters Local 237 Welfare Fund v. Amgen Inc

Antitrust Terminated District Court, D. New JerseyNo. 2:19-cv-08561Filed 03/14/2019
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. Accord BioPharma

Patent Terminated District Court, S.D. FloridaNo. 0:18-cv-61828Filed 08/07/2018
Amgen Inc v. Hospira, Inc

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

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11545Filed 07/11/2018
Amgen Inc v. Amneal Pharmaceuticals LLC

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11358Filed 07/03/2018
Amgen Inc v. Dr. Reddy'S Laboratories, Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11269Filed 06/29/2018
Amgen Inc v. Cipla Limited

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11262Filed 06/29/2018
Amgen Inc v. Alkem Laboratories Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11265Filed 06/29/2018
Amgen Inc v. Zydus Pharmaceuticals (USA) Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11267Filed 06/29/2018
Amgen Inc v. Unichem Laboratories, Limited

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11268Filed 06/29/2018
Amgen Inc v. Accord Healthcare, Inc

Patent - ANDA Terminated District Court, M.D. North CarolinaNo. 1:18-cv-00575Filed 06/29/2018
Amgen Inc v. Aurobindo Pharma Limited

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11219Filed 06/28/2018
Amgen Inc v. Annora Pharma Private Limited

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11220Filed 06/28/2018
Amgen Inc v. Teva Pharmaceuticals USA, Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11215Filed 06/28/2018
Amgen Inc v. Prinston Pharmaceutical Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11216Filed 06/28/2018
Amgen Inc v. Emcure Pharmaceuticals Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11218Filed 06/28/2018
Amgen Inc v. Macleods Pharmaceuticals Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11212Filed 06/28/2018
Amgen Inc v. Msn Laboratories Private Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11213Filed 06/28/2018
Amgen Inc v. Accord Healthcare, Inc

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

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11156Filed 06/27/2018
Amgen Inc v. Shilpa Medicare Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11157Filed 06/27/2018
Amgen Inc v. Glenmark Pharmaceuticals Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11158Filed 06/27/2018
Brooks v. Amgen, Inc

Product Liability Terminated District Court, M.D. LouisianaNo. 3:18-cv-00657Filed 06/27/2018
Amgen Inc v. Mankind Pharma Ltd

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11081Filed 06/26/2018
Amgen Inc v. Sandoz Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:18-cv-11026Filed 06/26/2018
Genentech, Inc v. Amgen Inc

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

Civil Rights Terminated District Court, N.D. GeorgiaNo. 1:18-cv-02705Filed 05/31/2018
Amgen Inc v. Kashiv Biosciences, LLC

Patent Terminated District Court, D. New JerseyNo. 2:18-cv-03347Filed 03/08/2018
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. Mylan Inc

Patent Terminated District Court, W.D. PennsylvaniaNo. 2:17-cv-01235Filed 09/22/2017
Partner Canada Biomedical International, Inc v. Amgen, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:17-cv-05919Filed 08/04/2017
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. Price

Federal Tax / Statutory Actions Terminated District Court, District of ColumbiaNo. 1:17-cv-01006Filed 05/25/2017
Amgen Inc v. Coherus Biosciences Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00546Filed 05/10/2017

Showing 51–100 of 229