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2. Summary of Significant Accounting Policies (Details Narrative) - USD ($)
12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Accounting Policies [Abstract]    
Depreciation expense $ 552 $ 552
Research and development expense 1,632,593 20,237
Amortization expense 5,000 10,000
In-process research and development $ 9,440,000 $ 0