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Significant accounting policies (Tables) | 12 Months Ended
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Nov. 30, 2023
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Summary of estimated useful lives, methods of depreciation and depreciation rates | The methods of depreciation and depreciation rates and periods are as follows:
|  | Asset |  | Method |  | Rate/period
|  | Computer equipment |  | Declining balance |  | 50%
|  | Laboratory equipment |  | Declining balance and straight-line |  | 20% 5 years
|  | Office furniture and equipment |  | Declining balance |  | 20%
|  | Leasehold improvements |  | Straight-line |  | Lower of lease term and economic life

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