Statements of Cash Flows - USD ($)	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Cash flows from operating activities
Net loss	$ (16,883,095)	$ (4,348,855)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	5,552	10,552
Stock issued for services and compensation and stock-based compensation	2,006,193	2,783,627
Amortization of beneficial conversion feature, debt discount and closing costs	858,942	409,878
Stock issued for in-process research and development	8,260,000	0
Financing costs paid with stock	169,000	0
Asset purchase liability	1,125,026	0
Gain on debt extinguishment	(50,000)	0
Changes in operating assets and liabilities:
(Increase) decrease in prepaid expenses	(16,869)	266,166
Increase in accounts payable	1,000,396	221,644
Increase (decrease) in accrued wages	47,785	(85,845)
Increase in accrued interest	53,959	93,690
Net cash used in operating activities	(3,423,111)	(649,143)
Cash flows from investing activities	0	0
Cash flows from financing activities
Proceeds from notes payable	1,565,000	495,000
Proceeds from Paycheck Protection Program	0	50,000
Financing closing costs paid with cash	(169,000)	0
Principal payments made on notes payable	(415,232)	0
Proceeds from equity financing	2,935,975	0
Net cash provided by financing activities	3,916,743	545,000
Net change in cash	493,632	(104,143)
Cash, beginning of year	62,952	167,095
Cash, end of year	556,584	62,952
Supplemental disclosure of cash flow information
Cash paid for interest	34,345	0
Noncash Investing and Financing Activities
Warrants and beneficial conversion issued in connection with convertible notes	0	430,430
Common stock issued for conversion of notes payable and related accrued interest	543,850	1,077,078
Common stock issued for debt financing commitment shares	322,365	0
Warrants issued in connection with financings	634,056	0
Original issue discount on debt	100,000	0
Beneficial conversion feature recognized	19,780	0
Accounts payable converted into common stock	$ 45,000	$ 0