Company

Cephalon, Inc

Federal civil lawsuits naming Cephalon, Inc.

In this index, 155 federal civil lawsuits name a party recorded as Cephalon, Inc, most often as a plaintiff (79 of 155). These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent and Antitrust matters, filed between 1996 and 2024, most frequently in District Court, D. Delaware. The most common causes of action are Patent Infringement, Antitrust, and Product Liability. Frequent opposing parties include Sandoz Inc, Mylan Pharmaceuticals Inc, and Dr. Reddy's Laboratories, Ltd.

155

Lawsuits

As Defendant

As Plaintiff

Open

136

Terminated

1996–2024

Span

17 mo

Median Duration

5.3 cases/yrNamed as plaintiff in 51% of cases48% PatentRecent filings down

Cases by State

Open Cases Over Time

1996peak 35 open2024

Case Types Over Time

19962024

PatentAntitrustRICO / Consumer / Other StatutesFederal Tax / Statutory ActionsProduct Liability

Filings by Year

19962024

Case Types filter →

Patent75

Antitrust20

RICO / Consumer / Other Statutes19

Federal Tax / Statutory Actions14

Product Liability7

Securities / Commodities7

Where Filed filter →

Frequent Opposing Parties

155 Cases — Newest First

Cephalon Inc v. Eagle Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-01042Filed 08/12/2014
Cephalon, Inc v. Actavis Laboratories Fl, Inc

Patent Terminated District Court, D. New JerseyNo. 2:14-cv-03936Filed 06/19/2014
Cephalon Inc v. Actavis Laboratories Fl Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00776Filed 06/19/2014
Becker v. Cephalon, Inc

Product Liability Terminated District Court, S.D. New YorkNo. 7:14-cv-03864Filed 05/30/2014
Cephalon Inc v. Breckenridge Pharmaceutical Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00671Filed 05/27/2014
Cephalon Inc v. InnoPharma Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00590Filed 05/09/2014
Cephalon, Inc v. Uman Pharma Inc

Patent Terminated District Court, S.D. New YorkNo. 1:14-cv-03114Filed 05/01/2014
Cephalon Inc v. Pharmascience Inc

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00568Filed 04/30/2014
Cestra v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:14-cv-01842Filed 03/27/2014
Cephalon, Inc v. Emcure Pharmaceuticals Ltd

Patent Terminated District Court, D. New JerseyNo. 3:14-cv-01705Filed 03/17/2014
Cephalon Inc v. Emcure Pharmaceuticals Ltd

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00335Filed 03/14/2014
Cephalon Inc v. Sun Pharma Global Fze

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00333Filed 03/14/2014
Cephalon Inc v. Dr. Reddy's Laboratories Ltd

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00334Filed 03/14/2014
Cephalon Inc v. Actavis LLC

Patent Terminated District Court, D. DelawareNo. 1:14-cv-00122Filed 01/31/2014
Cephalon Inc v. Sandoz Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02104Filed 12/31/2013
Cephalon Inc v. Hospira Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02094Filed 12/26/2013
Cephalon Inc v. Accord Healthcare Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02095Filed 12/26/2013
Cephalon Inc v. Glenmark Pharmaceuticals Ltd

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02093Filed 12/26/2013
Cephalon Inc v. Sun Pharma Global Fze

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02096Filed 12/26/2013
Cephalon Inc v. Agila Specialties Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02080Filed 12/20/2013
Cephalon Inc v. Dr. Reddy's Laboratories Ltd

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02082Filed 12/20/2013
Cephalon Inc v. InnoPharma Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-02081Filed 12/20/2013
Cephalon Inc v. Eagle Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:13-cv-01738Filed 10/21/2013
The Travelers Indemnity Company v. Cephalon, Inc

Personal Property / Fraud Terminated District Court, E.D. PennsylvaniaNo. 2:12-cv-04191Filed 07/24/2012
Cephalon, Inc v. The Travelers Companies, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:12-cv-05395Filed 07/12/2012
Physicians Healthsource, Inc v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:12-cv-03753Filed 07/03/2012
Cephalon Inc v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00247Filed 02/29/2012
Cephalon Inc v. Sandoz Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00248Filed 02/29/2012
Cephalon Inc v. Sandoz Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00074Filed 01/24/2012
Cephalon Inc v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:12-cv-00073Filed 01/24/2012
Supratek Pharma, Inc v. Cephalon, Inc

Contract Terminated District Court, E.D. PennsylvaniaNo. 2:12-cv-00261Filed 01/17/2012
Cephalon, Inc v. Celgene Corp

Patent Terminated District Court, D. MassachusettsNo. 1:11-cv-12226Filed 12/14/2011
Cephalon Inc v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:11-cv-01111Filed 11/09/2011
Cephalon, Inc v. Breckenridge Pharmaceutical, Inc

Patent Terminated District Court, D. New JerseyNo. 2:11-cv-06455Filed 11/03/2011
Cephalon Inc v. Breckenridge Pharmaceutical Inc

Patent Terminated District Court, D. DelawareNo. 1:11-cv-01070Filed 11/02/2011
Indiana Carpenters Welfare Fund v. Cephalon, Inc

Other Civil Terminated District Court, N.D. IllinoisNo. 1:11-cv-06723Filed 09/23/2011
Cephalon, Inc v. Sun Pharmaceutical Industries, Inc

Patent Terminated District Court, E.D. MichiganNo. 2:11-cv-14181Filed 09/22/2011
Cephalon, Inc v. Sun Pharmaceutical Industries, Inc

Patent Terminated District Court, D. New JerseyNo. 3:11-cv-05474Filed 09/21/2011
Cephalon Inc v. Sandoz Inc

Patent Terminated District Court, D. DelawareNo. 1:11-cv-00782Filed 09/06/2011
Krinsk v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:11-cv-04053Filed 06/21/2011
Krinsk v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, S.D. CaliforniaNo. 3:11-cv-00583Filed 03/24/2011
Cephalon, Inc v. Sebelius

Federal Tax / Statutory Actions Terminated District Court, District of ColumbiaNo. 1:11-cv-00542Filed 03/15/2011
Cephalon, Inc v. Apotex Corp

Patent Terminated District Court, D. DelawareNo. 1:10-cv-01078Filed 12/14/2010
Giant Eagle, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:10-cv-05164Filed 09/30/2010
Jabo'S Pharmacy, Inc v. Cephalon, Inc., Et Al

Antitrust Terminated District Court, E.D. PennsylvaniaFiled 09/27/2010
Jabo'S Pharmacy, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:10-cv-05087Filed 09/27/2010
United States of America Ex Rel. John Doe v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, S.D. New YorkNo. 1:10-cv-06457Filed 08/30/2010
Cephalon, Inc v. Apotex Corp

Patent Terminated District Court, S.D. FloridaNo. 1:10-cv-22997Filed 08/19/2010
Cephalon Inc v. Apotex Corp

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00695Filed 08/18/2010
Cephalon, Inc v. Lupin Limited

Patent Terminated District Court, D. MarylandNo. 1:10-cv-00661Filed 03/17/2010

Showing 51–100 of 155