Annual report pursuant to Section 13 and 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Oct. 31, 2020
Oct. 31, 2019
Payables and Accruals [Abstract]    
Payroll and related expenses $ 415,331 $ 72,850
Accrued royalty and contingent legal fees 449,691 449,691
Accrued collaborative research and license expense 30,000 371,710
Accrued other 6,003 1,247
Accrued expenses $ 901,025 $ 895,498