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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT (USD $) | Common Stock | Additional Paid-In Capital | Accumulated Deficit | Total
--- | --- | --- | --- | ---
Beginning Balance, amount at Mar. 31, 2011 | $ 77,469 | $ 42,418,778 | $ (48,471,945) | $ (5,975,698)
Beginning Balance, shares at Mar. 31, 2011 | 77,467,361 |  |  |
Issuance of common stock for cash, shares | 3,750,000 |  |  |
Issuance of common stock for cash, amount | 3,750 | 296,250 |  | 300,000
Issuances of common stock upon conversions of notes payable, shares | 28,859,559 |  |  |
Issuances of common stock upon conversions of notes payable, amount | 28,856 | 2,029,434 |  | 2,058,290
Issuance of common stock under warrant exercises, shares | 3,699,914 |  |  |
Issuance of common stock under warrant exercises, amount | 3,700 | (3,700) |  |
Issuance of common stock for services, shares | 3,451,558 |  |  |
Issuance of common stock for services, amount | 3,455 | 338,092 |  | 341,547
Patent license fees paid with issuance of common stock, shares | 287,500 |  |  |
Patent license fees paid with issuance of common stock, amount | 288 | 16,962 |  | 17,250
Reclassification of warrant derivative liability into equity |  | 289,124 |  | 289,124
Debt discount recorded in connection with beneficial conversion feature |  | 792,878 |  | 792,878
Non-cash interest expense, amount |  | 156,100 |  | 156,100
Loss on debt extinguishment |  | 77,265 |  | 77,265
Stock-based compensation expense |  | 758,963 |  | 758,963
Net loss |  |  | (8,111,340) | (8,111,340)
Ending Balance, amount at Mar. 31, 2012 | 117,518 | 47,170,146 | (56,583,285) | (9,295,621)
Ending Balance, shares at Mar. 31, 2012 | 117,515,892 |  |  |
Issuance of common stock for cash, shares | 29,724,545 |  |  |
Issuance of common stock for cash, amount | 29,726 | 2,080,108 |  | 2,109,834
Issuances of common stock upon conversions of notes payable, shares | 21,941,154 |  |  |
Issuances of common stock upon conversions of notes payable, amount | 21,941 | 1,673,118 |  | 1,695,059
Issuance of common stock for services, shares | 2,896,181 |  |  |
Issuance of common stock for services, amount | 2,896 | 256,139 |  | 259,035
Patent license fees paid with issuance of common stock, shares | 246,429 |  |  |
Patent license fees paid with issuance of common stock, amount | 246 | 17,004 |  | 17,250
Reclassification of warrant derivative liability into equity |  | 45,081 |  | 45,081
Non-cash interest expense, shares | 116,000 |  |  |
Non-cash interest expense, amount | 120 | 11,726 |  | 11,846
Loss on debt extinguishment |  |  |  | 0
Loss on debt conversion, shares | 1,234,000 |  |  |
Loss on debt conversion, amount | 1,238 | 138,601 |  | 139,839
Stock-based compensation expense |  | 765,273 |  | 765,273
Net loss |  |  | (4,892,040) | (4,892,040)
Ending Balance, amount at Mar. 31, 2013 | $ 173,685 | $ 52,157,196 | $ (61,475,325) | $ (9,144,444)
Ending Balance, shares at Mar. 31, 2013 | 173,674,201 |  |  |

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