Endo Pharmaceuticals Holdings Inc.

Endo Pharmaceuticals is a specialty pharmaceutical company engaged in the research, development, sale and marketing of branded and generic prescription pharmaceuticals used primarily to treat and manage pain. Its products include LIDODERM, PERCOCET and PERCODAN tablets; FROVA tablets; OPANA tablets for the relief of moderate-to-severe acute pain where the use of an opioid is appropriate; OPANA ER tablets; and VOLTAREN gel a nonsteroidal anti-inflammatory drug indicated for the relief of the pain of osteoarthritis of joints amenable to topical treatment. The company markets its branded pharmaceutical products to physicians in pain management, neurology, surgery, oncology, and primary care.