Company

Bayer Pharma Ag

Federal civil lawsuits naming Bayer Pharma Ag.

In this index, 190 federal civil lawsuits name a party recorded as Bayer Pharma Ag, most often as a defendant (137 of 190). These may be different parties who share the name; records here are grouped by name only. These cases are most often Product Liability and Patent matters, filed between 2005 and 2025, most frequently in District Court, S.D. Illinois. The most common causes of action are Patent Infringement, Personal Injury, and Product Liability. Frequent opposing parties include Teva Pharmaceuticals USA, Inc, Lupin Ltd, and Mylan Pharmaceuticals Inc.

Also recorded in dockets as: Bayer Schering Pharma Ag.

Corporate Family Part of the Bayer family — 43,451 cases across 8 affiliated entities.

190

Lawsuits

137

As Defendant

As Plaintiff

Open

175

Terminated

2005–2025

Span

13 mo

Median Duration

9.0 cases/yrNamed as defendant in 72% of cases72% Product LiabilityRecent filings down

Cases by State

Open Cases Over Time

2005peak 49 open2025

Case Types Over Time

20052025

Product LiabilityPatentPatent - ANDA

Filings by Year

20052025

Case Types filter →

Product Liability137

Patent35

Patent - ANDA18

Where Filed filter →

Frequent Opposing Parties

Filtered Patent Clear

35 Cases — Newest First

Bayer Pharma Ag v. Macleods Pharmaceuticals Ltd

Patent Open District Court, D. DelawareNo. 1:25-cv-00719Filed 06/09/2025
Bayer Pharma Ag v. Aurobindo Pharma Limited

Patent Open District Court, D. DelawareNo. 1:25-cv-00631Filed 05/21/2025
Bayer Pharma Ag v. Alembic Pharmaceuticals Limited

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00832Filed 09/18/2015
Bayer Pharma Ag v. Macleods Pharmaceuticals Ltd

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00464Filed 06/05/2015
Bayer Pharma Ag v. Par Pharmaceutical Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00761Filed 06/17/2014
Bayer Pharma Ag v. Watson Laboratories Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00760Filed 06/17/2014
Bayer Pharma Ag v. Par Pharmaceutical Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-00845Filed 05/14/2013
Bayer Pharma Ag v. Watson Laboratories Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-01726Filed 12/18/2012
Bayer Pharma Ag v. Lupin Ltd

Patent Terminated District Court, D. MarylandNo. 1:12-cv-03526Filed 11/29/2012
Bayer Pharma Ag v. Lupin Ltd

Patent Terminated District Court, D. DelawareNo. 1:12-cv-01592Filed 11/28/2012
Bayer Pharma Ag v. Watson Laboratories, Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00517Filed 04/25/2012
Bayer Schering Pharma Ag v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. New JerseyNo. 3:11-cv-02225Filed 04/19/2011
Bayer Schering Pharma Ag v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, N.D. West VirginiaNo. 1:11-cv-00053Filed 04/19/2011
Bayer Schering Pharma Ag v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. NevadaNo. 2:11-cv-00604Filed 04/19/2011
Bayer Schering Pharma Ag v. Sun Pharmaceutical Industries Limited

Patent Terminated District Court, D. New JerseyNo. 3:11-cv-00199Filed 01/12/2011
Bayer Schering Pharma Ag v. Sun Pharmaceutical Industries, Inc

Patent Terminated District Court, D. NevadaNo. 2:11-cv-00054Filed 01/12/2011
Bayer Schering Pharma Ag v. Teva Pharmaceuticals USA Inc

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00616Filed 07/20/2010
Bayer Schering Pharma Ag v. Lupin Ltd

Patent Terminated District Court, D. MarylandNo. 1:10-cv-01914Filed 07/15/2010
Bayer Schering Pharma Ag v. Lupin Ltd

Patent Terminated District Court, S.D. New YorkNo. 1:10-cv-05423Filed 07/15/2010
Bayer Schering Pharma Ag v. Lupin Ltd

Patent Terminated District Court, D. NevadaNo. 2:10-cv-01166Filed 07/15/2010
Bayer Schering Pharma Ag v. Teva Pharmaceuticals USA, Inc

Patent Terminated District Court, N.D. IllinoisNo. 1:10-cv-03697Filed 06/15/2010
Bayer Schering Pharma Ag v. Teva Pharmaceutical Industries Ltd

Patent Terminated District Court, D. NevadaNo. 2:10-cv-00872Filed 06/07/2010
Bayer Schering Pharma Ag v. Teva Pharmaceutical Industries Limited

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00474Filed 06/01/2010
Teva Pharmaceuticals USA, Inc v. Bayer Schering Pharma Ag

Patent Terminated District Court, S.D. New YorkNo. 1:10-cv-04340Filed 06/01/2010
Bayer Schering Pharma Ag v. Teva Pharamceuticals USA, Inc

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00299Filed 04/13/2010
Bayer Schering Pharma Ag v. Lupin Ltd

Patent Terminated District Court, D. MarylandNo. 1:10-cv-00378Filed 02/18/2010
Bayer Schering Pharma Ag v. Lupin Ltd

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00127Filed 02/17/2010
Bayer Schering Pharma Ag v. Teva Pharmaceuticals USA Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00682Filed 09/15/2009
Bayer Schering Pharma Ag v. Teva Pharmaceuticals USA Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00536Filed 07/24/2009
Bayer Schering Pharma Ag v. Teva Pharmaceuticals USA Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00480Filed 07/01/2009
Bayer Schering Pharma Ag v. Sandoz, Inc

Patent Terminated District Court, S.D. New YorkNo. 1:08-cv-08112Filed 09/18/2008
Bayer Schering Pharma Ag v. Sandoz, Inc

Patent Terminated District Court, D. NevadaNo. 2:08-cv-00995Filed 08/01/2008
Bayer Schering Pharma Ag v. Sandoz, Inc

Patent Terminated District Court, D. ColoradoNo. 1:08-cv-01638Filed 08/01/2008
Bayer Schering Pharma Ag v. Sandoz, Inc

Patent Terminated District Court, S.D. New YorkNo. 1:08-cv-03710Filed 04/18/2008
Bayer Schering Pharma Ag v. Barr Pharmaceuticals, Inc

Patent Terminated District Court, D. New JerseyNo. 2:05-cv-02308Filed 04/29/2005