Company

InvaGen Pharmaceuticals Inc

Federal civil lawsuits naming InvaGen Pharmaceuticals Inc.

In this index, 29 federal civil lawsuits name a party recorded as InvaGen Pharmaceuticals Inc, as a defendant. These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent and Patent - ANDA matters, filed between 2007 and 2025, most frequently in District Court, D. Delaware. The most common cause of action is Patent Infringement. Frequent opposing parties include Genzyme Corporation, Forest Laboratories, LLC, and Astrazeneca LP.

Lawsuits

As Defendant

As Plaintiff

Open

Terminated

2007–2025

Span

8 mo

Median Duration

1.5 cases/yrNamed only as a defendantPatent-heavy · 69%Activity declining

Cases by State

Open Cases Over Time

2007peak 7 open2025

Case Types Over Time

20072025

PatentPatent - ANDA

Filings by Year

20072025

Case Types filter →

Patent20

Patent - ANDA9

Where Filed filter →

Frequent Opposing Parties

29 Cases — Newest First

Jazz Pharmaceuticals Ireland Limited v. Invagen Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. New JerseyNo. 3:25-cv-15276Filed 09/04/2025
Jazz Pharmaceuticals Ireland Limited v. InvaGen Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, E.D. New YorkNo. 2:24-cv-06416Filed 09/12/2024
Boehringer Ingelheim Pharmaceuticals Inc v. InvaGen Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:19-cv-01496Filed 08/09/2019
Genentech, Inc v. InvaGen Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:19-cv-00219Filed 02/01/2019
Boehringer Ingelheim Pharmaceuticals Inc v. InvaGen Pharmaceuticals, Inc

Patent - ANDA Open District Court, D. DelawareNo. 1:18-cv-01788Filed 11/13/2018
Sumitomo Dainippon Pharma Co., Ltd v. InvaGen Pharmaceuticals Inc

Patent - ANDA Terminated District Court, E.D. New YorkNo. 1:18-cv-01444Filed 03/08/2018
Mitsubishi Tanabe Pharma Corporation v. Invagen Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, D. New JerseyNo. 3:17-cv-06375Filed 08/23/2017
AstraZeneca LP v. InvaGen Pharmaceuticals Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-01073Filed 08/02/2017
Bayer Intellectual Property Gmbh v. InvaGen Pharmaceuticals, Inc

Patent - ANDA Terminated District Court, D. DelawareNo. 1:17-cv-00812Filed 06/23/2017
Bristol-Myers Squibb Company v. InvaGen Pharmaceuticals, Inc

Patent Terminated District Court, D. DelawareNo. 1:17-cv-00377Filed 04/05/2017
Lupin Atlantis Holdings, S.A v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, E.D. New YorkNo. 2:16-cv-04535Filed 08/12/2016
Lupin Atlantis Holdings S.A v. InvaGen Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00708Filed 08/11/2016
Bayer Intellectual Property GmbH v. InvaGen Pharmaceuticals, Inc

Patent Terminated District Court, D. DelawareNo. 1:16-cv-00064Filed 02/04/2016
Ucb, Inc v. InvaGen Pharmaceuticals, Inc

Patent Terminated District Court, E.D. New YorkNo. 2:15-cv-06919Filed 12/04/2015
Forest Laboratories LLC v. InvaGen Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:15-cv-01078Filed 11/23/2015
AstraZeneca LP v. InvaGen Pharmaceuticals Inc

Patent Terminated District Court, E.D. New YorkNo. 2:15-cv-06282Filed 11/02/2015
AstraZeneca LP v. InvaGen Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:15-cv-01001Filed 10/30/2015
Forest Laboratories LLC v. InvaGen Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00277Filed 03/30/2015
Forest Laboratories LLC v. InvaGen Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:15-cv-00272Filed 03/27/2015
Shire Development LLC v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, D. New JerseyNo. 2:15-cv-00367Filed 01/20/2015
Sumitomo Dainippon Pharma Co., Ltd v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, D. New JerseyNo. 2:15-cv-00281Filed 01/14/2015
Shire Development LLC v. InvaGen Pharmaceuticals, Inc

Patent Terminated District Court, E.D. New YorkNo. 2:14-cv-07263Filed 12/12/2014
Genzyme Corporation v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, E.D. New YorkNo. 1:12-cv-01931Filed 04/19/2012
Genzyme Corporation v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, S.D. New YorkNo. 1:12-cv-01819Filed 03/12/2012
Genzyme Corporation v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, E.D. New YorkNo. 1:12-cv-01164Filed 03/08/2012
Fresenius Medical Care Holdings, Inc v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, E.D. New YorkNo. 2:11-cv-04505Filed 09/16/2011
Fresenius Medical Care Holdings, Inc v. Invagen Pharmaceuticals, Inc

Patent Terminated District Court, D. MassachusettsNo. 1:11-cv-11645Filed 09/16/2011
Teva Pharmaceutical Industries Ltd v. Invagen Pharmaceuticals Inc

Patent Terminated District Court, D. New JerseyNo. 2:07-cv-00246Filed 01/12/2007
Teva Pharmaceutical Industries Ltd v. Invagen Pharmaceuticals Inc

Patent Terminated District Court, S.D. New YorkNo. 1:07-cv-00315Filed 01/12/2007