Cephalon, Inc. is an international biopharmaceutical company dedicated to the discovery, development and marketing of products to treat sleep disorders, neurological disorders, cancer and pain. In addition to conducting an active research and development program, the Company markets three products in the United States and a number of products in various countries throughout Europe.
 

145 Brandywine Parkway West Chester, PA 19380
Phone: (610) 344-0200 Fax: (610) 344-0065