Jefferies Downgrades Discovery Lab (DSCO) Two-Notches To Underperform

July 6, 2009 7:52 AM EDT

Jefferies downgrades Discovery Lab (Nasdaq: DSCO) from Buy to Underperform.

Shares of DSCO sank 52% on Friday after saying the FDA will now apply a newly-defined standard to determine whether Discovery Labs has adequately demonstrated comparability of Surfaxin clinical to commercial drug product.

Discovery Laboratories, Inc., a biotechnology company, engages in developing surfactant replacement therapies (SRT) to treat respiratory disorders and diseases.


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