CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended	9 Months Ended	71 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011
Revenues	$ 0	$ 0	$ 0	$ 0	$ 0
Costs and Expenses:
Research and development	3,882,803	2,295,362	7,715,379	7,874,490	22,709,779
Purchased in-process research and development					28,156,502
General and administrative	1,102,844	1,220,427	4,524,875	3,837,729	17,423,875
Loss from Operations	(4,985,647)	(3,515,789)	(12,240,254)	(11,712,219)	(68,290,156)
Interest and investment income	20,000	23,171	64,070	84,135	252,548
Interest expense			(11,877)		(11,877)
Other Income					494,479
Change in fair value of derivative instruments-warrants	4,382,796	110,937	3,346,421	110,937	3,643,205
Total Other Income	4,402,796	134,108	3,398,614	195,072	4,378,355
Loss from Continuing Operations	(582,851)	(3,381,681)	(8,841,640)	(11,517,147)	(63,911,801)
Loss from discontinued operations					(71,821)
Net Loss	$ (582,851)	$ (3,381,681)	$ (8,841,640)	$ (11,517,147)	$ (63,983,622)
Weighted Average Common Shares Outstanding Basic (in shares)	94,617,892	90,102,405	93,416,805	89,002,114
Weighted Average Common Shares Outstanding Diluted (in shares)	94,617,892	90,102,405	93,416,805	89,002,114
Net Loss per Common Share, Basic and Diluted (in dollars per share)	$ (0.01)	$ (0.04)	$ (0.09)	$ (0.13)

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.