Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical)

v3.20.4
Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) - USD ($)
3 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Research and Development Expense [Member]    
Non-cash share based compensation expenses $ 290,207 $ 397,523
General and Administrative Expense [Member]    
Non-cash share based compensation expenses $ 695,892 $ 623,811