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Penwest

Penwest Pharmaceuticals is Among the Companies in the Pharmaceuticals Industry With the Highest Operating Margin (PPCO, POZN, QCOR, VPHM, KV.A)

Smartrend

Sat, 09/18/10 - 12:09 pm

Questcor Pharmaceuticals

KV Pharmaceutical

Endo Pharmaceuticals to buy Penwest for $144M

Bizjournals.com

Mon, 08/9/10 - 05:52 pm

Endo and Penwest Enter Into Agreement with Sandoz to Settle OPANA® ER Patent Litigation

Yahoo

Tue, 06/8/10 - 09:59 am

Endo, Penwest settle generic Opana case with Barr

Bizjournals.com

Wed, 04/14/10 - 07:40 am

Barr Laboratories

Endo Pharmaceutials, Penwest Pharmaceuticals license Opana ER rights to Valeant Pharmaceuticals

Yahoo/AP

Tue, 06/9/09 - 09:41 am

Valeant Pharmaceuticals

Endo, Penwest settle patent dispute with Actavis

Yahoo/AP

Mon, 02/23/09 - 10:34 am

Endo and Penwest Announce Settlement of Opana(R) ER Litigation

PR NewsWire

Sat, 02/21/09 - 12:39 pm