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Share-based compensation (Tables) | 6 Months Ended
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Jun. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of outstanding stock options | Below is a table that summarizes the key information regarding the Plan: Schedule of outstanding stock options
|  | Number of options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual term (Years) |  |  | Aggregate intrinsic value |
Outstanding as of January 1, 2024 |  |  | 586,923 |  |  | € | 4.84 |  |  |  | 6.53 |  |  | € | 67,596 |
Granted |  |  | 587,650 |  |  |  | 2.87 |  |  |  | 9.50 |  |  |  | - |
Vested and exercised |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Cancelled or forfeited |  |  | (204,265 | ) |  |  | 5.94 |  |  |  | - |  |  |  | - |
Outstanding as of December 31, 2024 |  |  | 970,308 |  |  | € | 3.65 |  |  |  | 8.75 |  |  | € | 706,366 |
Exercisable as of December 31, 2024 |  |  | 514,210 |  |  | € | 4.13 |  |  |  | 8.23 |  |  | € | 199,667 |
Outstanding, expected to vest as of December 31, 2024 |  |  | 456,098 |  |  | € | 3.10 |  |  |  | 9.33 |  |  | € | 506,699 |
Outstanding as of January 1, 2025 |  |  | 970,308 |  |  | € | 3.65 |  |  |  | 8.75 |  |  | € | 706,366 |
Granted |  |  | 495,507 |  |  |  | 3.83 |  |  |  | 9.93 |  |  |  | - |
Vested and exercised |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Cancelled or forfeited |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Outstanding as of June 30, 2025 |  |  | 1,465,815 |  |  | € | 3.40 |  |  |  | 8.82 |  |  | € | 634,066 |
Exercisable as of June 30, 2025 |  |  | 662,291 |  |  | € | 3.56 |  |  |  | 7.98 |  |  | € | 270,230 |
Outstanding, expected to vest as of June 30, 2025 |  |  | 803,524 |  |  | € | 3.27 |  |  |  | 9.51 |  |  | € | 363,835 |
Schedule of share based compensation expenses | The Company’s share-based compensation expense for the period ended June 30, 2025, and June 30, 2024, is represented by the following table: Schedule of share based compensation expenses
|  | 2025 |  |  | 2024 |
|  | Year ended June 30 |
|  | 2025 |  |  | 2024 |
(in Euros) |  |  |  |  |  |  |  |
Research & development expense |  | € | 82,369 |  |  | € | 37,173 |
Research & development expense - related party |  |  | 39,806 |  |  |  | - |
General & administrative expense |  |  | 68,449 |  |  |  | 114,219 |
General & administrative expense - related party |  |  | 161,740 |  |  |  | 81,376 |
Total |  | € | 352,364 |  |  | € | 232,768 |
Unrecognized expense |  | € | 2,652,303 |  |  | € | 747,043 |

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