Income taxes (Tables)

12 Months Ended

Oct. 31, 2020

Major components of tax expense (income) [abstract]

Summary of Tabular Form Of Effective Income Tax Reconciliation

The recovery of income taxes differs from the amount obtained by applying the statutory Canadian Federal provincial income tax rates to the loss for the year as follows:

	2020			2019			2018
	$			$			$
Net loss and comprehensive loss for the period before tax		(9,275,962	)		(4,100,782	)		(908,869	)
Statutory tax rates		26.5	%		26.5	%		26.5	%
		(2,458,130	)		(1,086,707	)		(240,850	)
Change in unrecognized deferred tax amounts		2,365,715			993,703			233,735
Non-deductible item and others		92,415			93,004			7,115
Income tax expense		—			—			—

Summary of temporary difference, unused tax losses and unused tax credits

Accordingly, the Company has not recognized the following deferred income tax assets in the consolidated financial statements:

	2020			2019			2018
	$			$			$
Tax losses and credits carryforwards		3,799,216			1,163,353			349,238
Reserves and provisions		84,464			24,164			—
Plant and equipment, due to differences in amortization		(205,158	)		(184,536	)		—
Right of use assets, net of lease liabilities		(65,395	)		—			—
		3,613,127			1,002,981			349,238
Deferred tax assets not recognized		(3,613,127	)		(1,002,981	)		(349,238	)
		—			—			—