Cephalon, Inc. Delivers Record Sales in the Second Quarter 2009 Sales and Adjusted Net Income Exceed Guidance NUVIGIL Launch off to Strong Start

FRAZER, Pa., Aug. 4 /PRNewswire-FirstCall/ -- Cephalon, Inc. today reported second quarter 2009 sales of $539.0 million, an 11 percent increase compared to sales of $485.0 million for the second quarter 2008 and exceeding the company's sales guidance of $515 - $535 million. Basic income per common share for the quarter was $1.19. Excluding amortization expense and certain other items, basic adjusted income per common share for the quarter was $1.56, an increase of 25 percent over the comparable figure of $1.25 for the same period in 2008. Adjusted net income for the second quarter of 2009 was $110.7 million, a 31 percent increase over the comparable $84.5 million for the second quarter of 2008. This exceeded the company's adjusted net income guidance range of $96.6 to $103.5 million.

During the quarter the company launched NUVIGIL((R))( )(armodafinil) Tablets [C-IV]. A supplemental new drug application was filed with the FDA for NUVIGIL as a treatment of excessive sleepiness associated with jet lag disorder. If approved this would be the first acute indication for the franchise and further enhance the growth potential for NUVIGIL.

Also during the quarter, Cephalon continued to build its biotechnology platform by acquiring a controlling interest in the Australian biotechnology company Arana Therapeutics. Arana brings to Cephalon antibody humanization and optimization technology as well as a pipeline of biologics for inflammatory diseases and cancer.

For the third quarter 2009, Cephalon is introducing sales guidance of $540-$560 million, adjusted net income guidance of $108-$116 million and basic adjusted income per common share guidance of $1.45-$1.55.

Cephalon's management will discuss the company's second quarter 2009 performance in a conference call with investors beginning at 5:00 p.m. U.S. EDT today. To participate in the conference call, dial +1-913-312-0379 and refer to conference code number 1696714. Investors can listen to the call live by logging on to the company's website at www.cephalon.com and clicking on "Investors" then "Webcast." The conference call will be archived and available to investors for one week after the call.

About Cephalon, Inc.

Cephalon has a growing presence in Europe, the Middle East and Africa. The Cephalon European headquarters and pre-clinical development center are located in Maisons-Alfort, France, just outside of Paris. Key business units are located in England, Ireland, France, Germany, Italy, Spain, the Netherlands for the Benelux countries, and Poland for Eastern and Central European countries. Cephalon Europe markets more than 30 products in four areas: central nervous system, pain, primary care and oncology.

In addition to historical facts or statements of current condition, this press release may contain forward-looking statements. Forward-looking statements provide Cephalon's current expectations or forecasts of future events. These may include statements regarding anticipated scientific progress on its research programs; development of potential pharmaceutical products; interpretation of clinical results; prospects for regulatory approval; manufacturing development and capabilities; market prospects for its products, including the growth and acceptance of Nuvigil, Treanda and Amrix in the market; sales, adjusted net income and basic adjusted income per common share guidance for the third quarter and full-year 2009 and SG&A and R&D guidance for the full-year 2009; and other statements regarding matters that are not historical facts. You may identify some of these forward-looking statements by the use of words in the statements such as "anticipate," "estimate," "expect," "project," "intend," "plan," "believe" or other words and terms of similar meaning. Cephalon's performance and financial results could differ materially from those reflected in these forward-looking statements due to general financial, economic, regulatory and political conditions affecting the biotechnology and pharmaceutical industries as well as more specific risks and uncertainties facing Cephalon such as those set forth in its reports on Form 8-K, 10-Q and 10-K filed with the U.S. Securities and Exchange Commission. Given these risks and uncertainties, any or all of these forward-looking statements may prove to be incorrect. Therefore, you should not rely on any such factors or forward-looking statements. Furthermore, Cephalon does not intend to update publicly any forward-looking statement, except as required by law. The Private Securities Litigation Reform Act of 1995 permits this discussion.

SOURCE Cephalon, Inc.

CONTACT: Media: Sheryl Williams, +1-610-738-6493, swilliam@cephalon.com,
or Investors: Robert (Chip) Merritt, +1-610-738-6376,
cmerritt@cephalon.com

Web site: http://www.cephalon.com/

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