Company

Cephalon, Inc

Federal civil lawsuits naming Cephalon, Inc.

In this index, 156 federal civil lawsuits name a party recorded as Cephalon, Inc, most often as a plaintiff (79 of 156). 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.

156

Lawsuits

As Defendant

As Plaintiff

Open

137

Terminated

1996–2024

Span

17 mo

Median Duration

5.4 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 Actions15

Product Liability7

Securities / Commodities7

Where Filed filter →

Frequent Opposing Parties

156 Cases — Newest First

Cephalon Inc v. Lupin Limited

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00210Filed 03/16/2010
Cephalon, Inc v. Promotech Research Associates, Inc

Contract Terminated District Court, E.D. PennsylvaniaNo. 2:10-cv-00809Filed 03/01/2010
Cephalon, Inc v. Kappos

Patent Terminated District Court, District of ColumbiaNo. 1:10-cv-00235Filed 02/12/2010
Friel v. Cephalon, Inc

Product Liability Terminated District Court, E.D. LouisianaNo. 2:10-cv-00180Filed 01/27/2010
Cephalon Inc v. Sandoz Inc

Patent Terminated District Court, D. DelawareNo. 1:10-cv-00055Filed 01/22/2010
Cephalon, Inc v. Kappos

Patent Terminated District Court, District of ColumbiaNo. 1:10-cv-00131Filed 01/22/2010
Cephalon, Inc v. Watson Pharmaceuticals, Inc

Patent Terminated District Court, D. NevadaNo. 2:10-cv-00016Filed 01/07/2010
Cephalon Inc v. Mylan Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00954Filed 12/11/2009
Cephalon, Inc v. Actavis Group

Patent Terminated District Court, D. New JerseyNo. 2:09-cv-06239Filed 12/10/2009
Cephalon Inc v. Actavis Group

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00940Filed 12/08/2009
Cephalon Inc v. Teva Pharmaceuticals USA Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00918Filed 12/02/2009
Cephalon Inc v. Barr Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00794Filed 10/22/2009
Cephalon Inc v. Watson Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00724Filed 09/25/2009
Central Regional Employees Benefit Fund ("crebf") v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, D. New JerseyNo. 3:09-cv-03418Filed 07/10/2009
Apotex, Inc v. Cephalon, Inc

Patent Terminated District Court, E.D. PennsylvaniaNo. 2:09-cv-02416Filed 05/27/2009
Cephalon Inc v. Barr Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:09-cv-00074Filed 01/30/2009
Cephalon Inc v. Barr Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:08-cv-00810Filed 10/29/2008
Cephalon Inc v. Barr Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:08-cv-00455Filed 07/22/2008
Cephalon Inc v. Watson Pharmaceuticals Inc

Patent Terminated District Court, D. DelawareNo. 1:08-cv-00330Filed 06/02/2008
Federal Trade Commission v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:08-cv-02141Filed 05/08/2008
Jennifer Al-Agha v. Cephalon, Inc

Civil Rights Terminated District Court, C.D. CaliforniaNo. 2:07-cv-07566Filed 11/19/2007
Indiana Carpenters Welfare Fun v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaFiled 11/14/2007
Employers Mutual Casualty Company v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:07-cv-04492Filed 10/25/2007
Avmed, Inc v. Cephalon, Inc., Et Al

Antitrust Terminated District Court, E.D. PennsylvaniaFiled 09/12/2007
Zhang v. Cephalon, Inc

Civil Rights Terminated District Court, E.D. PennsylvaniaNo. 2:07-cv-03747Filed 09/10/2007
Zhang v. Cephalon, Inc

Civil Rights Terminated District Court, E.D. PennsylvaniaFiled 09/10/2007
Saj Distributors, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-03450Filed 08/04/2006
Pennsylvania Employees Benefit Trust Fund v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-02883Filed 06/30/2006
Apotex, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-02768Filed 06/26/2006
Langan v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-02507Filed 06/13/2006
J M Smith Corporation v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-02146Filed 05/22/2006
Burlington Drug Company, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-02052Filed 05/15/2006
Pennsylvania Turnpike Commission v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-02020Filed 05/12/2006
Meijer, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-01911Filed 05/05/2006
Rochester Drug Co-Operative, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-01868Filed 05/03/2006
Vista Healthplan, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-01833Filed 05/01/2006
King Drug Company of Florence, Inc v. Cephalon, Inc

Antitrust Terminated District Court, E.D. PennsylvaniaNo. 2:06-cv-01797Filed 04/27/2006
Cephalon Inc v. Carlsbad Tech Inc

Patent Terminated District Court, S.D. CaliforniaNo. 3:05-cv-00370Filed 02/24/2005
Cephalon, Inc v. Carlsbad Technology, Inc

Patent Terminated District Court, D. New JerseyNo. 2:05-cv-01089Filed 02/24/2005
Cephalon Inc v. Barr Laboratories

Patent Terminated District Court, D. DelawareNo. 1:05-cv-00029Filed 01/20/2005
Brennan v. Cephalon, Inc

Civil Rights Terminated District Court, D. New JerseyNo. 1:04-cv-03241Filed 07/08/2004
Cephalon, Inc v. Sandoz, Inc

Patent Terminated District Court, D. New JerseyNo. 2:04-cv-02458Filed 05/26/2004
United States of America, Ex Rel. Joseph Piacentile v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:03-cv-06277Filed 11/17/2003
Paccione v. Cephalon, Inc

Federal Tax / Statutory Actions Terminated District Court, E.D. PennsylvaniaNo. 2:03-cv-06268Filed 11/14/2003
Minafra v. Cephalon, Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:03-cv-06658Filed 09/03/2003
Pearlstein v. Cephalon, Inc

Product Liability Terminated District Court, S.D. New YorkNo. 1:03-cv-02605Filed 04/15/2003
Cephalon, Inc v. Mylan Pharmaceutical

Patent Terminated District Court, D. New JerseyNo. 2:03-cv-01394Filed 03/28/2003
Shumway v. Cephalon, Inc

Product Liability Terminated District Court, E.D. MissouriNo. 4:03-cv-00356Filed 03/20/2003
Dau, Et Al v. Cephalon, Inc., Et Al

Securities / Commodities Terminated District Court, E.D. PennsylvaniaFiled 05/12/1999
Dau v. Cephalon, Inc

Securities / Commodities Terminated District Court, E.D. PennsylvaniaNo. 2:99-cv-02439Filed 05/12/1999

Showing 101–150 of 156