Patents (Tables)

12 Months Ended

Oct. 31, 2025

Intangible assets and goodwill [abstract]

Disclosure of detailed information about patents [Table Text Block]

		As at								As at
		November 1,						Foreign		October 31,
		2024		Additions		Disposition		exchange		2025
Cost	$	681,288	$	-	$	-	$	-	$	681,288
Accumulated amortization		681,288		-		-		-		681,288
Net book value	$	-		-		-		-	$	-
		As at								As at
		November 1,						Foreign		October 31,
		2023		Additions		Disposition		exchange		2024
Cost	$	681,288	$	-	$	-	$	-	$	681,288
Accumulated amortization		681,288		-		-		-		681,288
Net book value	$	-		-		-		-	$	-