| Schedule of accrued expenses |
| | | | | | | | | September 30, | | December 31, | | | 2023 | | 2022 | Research contract expenses (note 12) | | $ | 684,899 | | $ | 105,071 | Payroll | | | 1,426,435 | | | 788,169 | Payroll taxes (note 11) | | | 165,610 | | | 159,593 | Professional fees | | | 206,254 | | | 44,278 | Other Expenses | | | 111,001 | | | 78,594 | Total | | $ | 2,594,199 | | $ | 1,175,705 |
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| | | | | | | | | December 31, | | December 31, | | | 2022 | | 2021 | Research contract expenses (note 13) | | $ | 105,071 | | $ | 193,537 | Payroll (note 12) | | | 788,169 | | | 557,937 | Payroll taxes (note 12) | | | 159,593 | | | 199,582 | Investor Relation firm fees (note 13) | | | 56,000 | | | 584,000 | Professional fees | | | 44,278 | | | 144,377 | Other Expenses | | | 22,594 | | | 5,976 | Total | | $ | 1,175,705 | | $ | 1,685,409 |
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