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Income Taxes (Details 1) - USD ($)
Oct. 31, 2020
Oct. 31, 2019
Start up costs $ 196,978 $ 299,259
Inventory 124,590 24,349
Net operating loss carry-forwards 1,369,512 2,307,529
Share issuance costs 10,226
IFRS Adjustments 28,254
Amortization/Accretion expenses 351,345
Transaction costs 919,825 331,164
Technology impairment 429,122
Debt restructure 125,953
Various derivative and unrealized gain/loss 73,350
 Gross deferred tax assets before tax not recognized 3,618,929 2,972,527
Deferred taxes not recognized (3,618,929) (2,972,527)
Net deferred tax assets