Condensed Consolidated Balance Sheets (USD $)	Jun. 30, 2011	Dec. 31, 2010
Current Assets
Cash and cash equivalents	$ 14,390,120	$ 8,086,200
Prepaid expenses and other current assets	93,665	0
Total Current Assets	14,483,785	8,086,200
Equipment and furnishings, less accumulated depreciation of $413,219 and $409,442	23,690	21,320
Patents, net of amortization of $5,782,817 and $5,447,257, respectively	5,932,628	6,268,188
Other assets	27,000	27,000
Total Assets	20,467,103	14,402,708
Current Liabilities
Accounts payable - trade	373,043	418,477
Accrued compensation and payroll taxes	168,537	781,262
Accrued consulting expense	71,000	110,000
Other accrued expenses	40,000	40,000
Total Current Liabilities	652,580	1,349,739
Warrant liability	5,039,950	2,353,396
Total Liabilities	5,692,530	3,703,135
Stockholders' Equity
Preferred stock; par value $.001 per share; 25,000,000 shares authorized; 4,218,332 and 5,389,998 shares issued and outstanding, respectively, liquidation preference (in aggregate $3,227,973 and $4,122,245, respectively)	4,218	5,390
Common stock; par value $.001 per share; 150,000,000 authorized; 108,659,601 and 91,297,883 shares issued and outstanding, respectively	108,660	91,298
Paid-in capital	110,551,690	96,952,908
Deficit accumulated during the development stage	(95,889,995)	(86,350,023)
Total Stockholders' Equity	14,774,573	10,699,573
Total Liabilities And Stockholders' Equity	$ 20,467,103	$ 14,402,708