Summary of material accounting policies (Narrative) (Details) - USD ($) |
12 Months Ended | |
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Oct. 31, 2025 |
Oct. 31, 2024 |
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| Disclosure Of Summary Of Significant Accounting Policies [Line Items] | ||
| Derivative liabilities | $ 421,409 | $ 1,570,675 |
| Warrant liabilities | $ 753,660 | $ 1,087,997 |
| Patents [Member] | ||
| Disclosure Of Summary Of Significant Accounting Policies [Line Items] | ||
| Estimated useful life | 5 years |
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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of warrant liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. No definition available.
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- Details
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