| Schedule of contingent payments |
| | Upfront Purchase Price | | | Royalty Payment | | Fair value as of December 31, 2025 | | $ | 42,503 | | | $ | 359,378 | | Payments | | | (42,503 | ) | | | (7,886 | ) | Fair value as of March 31, 2026 | | $ | - | | | $ | 351,492 | | Payments | | | - | | | | (3,337 | ) | Fair value as of June 30, 2026 | | $ | - | | | $ | 348,155 | |
| | Upfront Purchase Price | | | Royalty Payment | | Fair value on the acquisition date | | $ | 392,441 | | | $ | 192,365 | | Payments | | | (67,449 | ) | | | (4,047 | ) | Change in fair value | | | 4,500 | | | | 2,611 | | Fair value as of March 31, 2025 | | $ | 329,492 | | | $ | 190,929 | | Payments | | | (88,224 | ) | | | (9,123 | ) | Change in fair value | | | 394 | | | | (33,935 | ) | Fair value as of June 30, 2025 | | $ | 241,662 | | | $ | 147,871 | |
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