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PATENTS | 3 Months Ended
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Dec. 31, 2024
PATENTS |
PATENTS | G. PATENTS During the three months ended December 31, 2024, the Company abandoned three patents which resulted in an impairment of $9,541 on patent costs. During the three months ended December 31, 2023, there was no impairment of patent costs. The weighted average amortization period for patents is approximately 7 years. For the three months ended December 31, 2024 and 2023, amortization of patent costs totaled approximately $8,000 and $9,000, respectively. The total estimated future amortization is as follows:
Nine months ending September 30, 2025 |  | $ | 21,000 |
Year ending September 30, |  |  |  |
2026 |  |  | 25,000 |
2027 |  |  | 22,000 |
2028 |  |  | 18,000 |
2029 |  |  | 16,000 |
2030 |  |  | 14,000 |
Thereafter |  |  | 32,000 |
Total |  | $ | 148,000 |

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