CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended		6 Months Ended		195 Months Ended
	Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2012
Revenues, net	$ 4,958	$ 29,560	$ 14,889	$ 203,503	$ 5,097,022
Cost of Goods Sold	3,630	23,766	6,892	87,878	1,616,158
Gross profit	1,328	5,794	7,997	115,625	3,480,864
Operating Expenses:
Research and development	729,166	3,227,057	2,708,668	6,105,057	129,697,396
Research and development - related party	0	0	0	0	220,218
Selling and marketing	73,397	194,463	149,058	598,950	9,317,097
General and administrative	984,996	2,551,832	2,406,280	7,152,996	145,319,257
General and administrative - related party	0	0	0	0	314,328
Total Operating Expenses	1,787,559	5,973,352	5,264,006	13,857,003	284,868,296
Operating Loss	(1,786,231)	(5,967,558)	(5,256,009)	(13,741,378)	(281,387,432)
Other Income (Expense):
Miscellaneous income	0	488,959	0	488,959	686,303
Income from assets held for investment, net (Note 13)	68,249	91,952	780,324	166,282	2,908,365
Interest income	246	1,600	765	4,831	7,781,139
Interest expense	(59,911)	(50,544)	(94,832)	(101,084)	(68,510,989)
Change in fair value of derivative liabilities (Note 11)	(7,341,004)	198,685	(4,212,545)	1,068,217	(3,847,082)	[1]
Loss on extinguishment of debt	0	0	0	0	(14,134,068)
Net Loss Before Undernoted	(9,118,651)	(5,236,906)	(8,782,297)	(12,114,173)	(356,503,764)
Minority Interest Share of Loss	0	0	0	0	3,038,185
Net Loss	(9,118,651)	(5,236,906)	(8,782,297)	(12,114,173)	(353,465,579)
Preferred Stock Dividend	0	0	0	0	3,061,474
Net Loss Available to Common Stockholders	$ (9,118,651)	$ (5,236,906)	$ (8,782,297)	$ (12,114,173)	$ (356,527,053)
Basic and Diluted Net Loss Per Common Share (in dollars per share) (see Note 9)	$ (0.03)	$ (0.02)	$ (0.03)	$ (0.04)
Weighted Average Number of Shares of Common Stock Outstanding - basic and diluted (in shares) (Note 9)	320,557,459	277,337,452	316,950,033	273,945,717

[1] Includes $5,981,403 as adjustment related to the adoption of FASB ASC Topic 815 in "Cumulative from November 2, 1995 (Date of Inception) to January 31, 2012" column. See Note 11 - Derivative Warrant Liability.