CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	May 31, 2013	May 31, 2012
Cash flows from operating activities
Net loss	$ (649,429)	$ (698,399)
Adjustments to reconcile net loss to net cash used in operating activities
Stock-based compensation	122,921	120,716
Interest expense from amortization of discount on convertible debentures	0	5,000
Change in fair value of derivative liability	10,440	(43,964)
Changes in assets and liabilities
Grant receivable	0	303,102
Other current assets	(1,919)	987
Accounts payable and accrued liabilities	(25,422)	(29,952)
Deferred revenue	(24,659)	(24,659)
Net cash used in operating activities	(568,068)	(367,169)
Cash flows from investing activities	0	0
Cash flows from financing activities
Proceeds from the exercise of stock warrants	630,020	491,590
Decrease in advance from debenture holder	(51,805)	(193,895)
Net cash provided by financing activities	578,215	297,695
Net increase (decrease) in cash and cash equivalents	10,147	(69,474)
Cash and cash equivalents at beginning of period	199,472	405,327
Cash and cash equivalents at end of period	209,619	335,853
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	1,388	1,711
Noncash Investing and Financing Activities:
Issuance of common stock for conversion of 4.75% debentures	$ 5,780	$ 4,510