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PATENTS
 9 Months Ended
Jun. 30, 2025
PATENTS  
PATENTS

G. PATENTS

 

During the nine months ended June 30, 2025, the Company abandoned four patents which resulted in an impairment of $13,312 on patent costs. During the three months ended June 30, 2025, the Company abandoned one patent which resulted in an impairment of $3,770 on patent costs. During the nine and three months ended June 30, 2024, there was no impairment of patent costs. The weighted average amortization period for patents is approximately 7 years. For the nine months ended June 30, 2025 and 2024, amortization of patent costs totaled approximately $22,000 and $25,000, respectively. For the three months ended June 30, 2025 and 2024, amortization of patent costs totaled approximately $7,000 for both periods. The total estimated future amortization is as follows:

 

Three months ending September 30, 2025

 

$6,000

 

Year ending September 30,

 

 

 

 

2026

 

 

22,000

 

2027

 

 

22,000

 

2028

 

 

18,000

 

2029

 

 

16,000

 

2030

 

 

14,000

 

Thereafter

 

 

33,000

 

Total

 

$131,000