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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)
3 Months Ended9 Months Ended108 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
COSTS AND EXPENSES:     
Research and development$ 1,005,790$ 500,172$ 2,445,429$ 2,616,834$ 19,651,388
General and administrative905,353106,9751,827,5101,014,0948,797,688
Merger costs  746,207 799,133
Total costs and expenses1,911,143607,1475,019,1463,630,92829,248,209
LOSS FROM OPERATIONS(1,911,143)(607,147)(5,019,146)(3,630,928)(29,248,209)
OTHER INCOME (EXPENSE):     
Grant income  44,479 244,479
Gain/(loss) on derivative warrants3,573 (66,820) (66,820)
Interest expense, net(1,469)(93,069)(428,015)(467,495)(445,117)
Other income    1,161
Total other income (expense), net2,104(93,069)(450,356)(467,495)(266,297)
NET LOSS$ (1,909,039)$ (700,216)$ (5,469,502)$ (4,098,423)$ (29,514,506)
BASIC AND DILUTED NET LOSS ATTRIBUTABLE TO COMMON STOCKHOLDERS PER COMMON SHARE$ (0.07)$ (0.05)$ (0.25)$ (0.32)$ (2.80)
SHARES USED IN COMPUTING BASIC AND DILUTED NET LOSS ATTRIBUTABLE TO COMMON STOCKHOLDERS PER COMMON SHARE26,826,15712,820,10221,847,98412,820,10210,549,244