XML 18 R9.htm IDEA: XBRL DOCUMENT v3.21.1
Intangible Assets
3 Months Ended
Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets

Note 4. Intangible Assets

 

As of March 31, 2021, intangible assets consist of patent costs of $768,138, trademarks of $121,173 and accumulated amortization of $473,938.

 

As of December 31, 2020, intangible assets consist of patent costs of $768,138, trademarks of $119,911 and accumulated amortization of $457,833.

 

The amounts carried on the balance sheet represent cost to acquire, legal fees and similar costs relating to the patents incurred by the Company. Amortization is calculated through the expiration date of the patents, which is December 2025. The amount charged to amortization was $16,105 and $15,902 for the three-months ended March 31, 2021 and 2020, respectively.

 

Estimated future amortization expense related to patents as of March 31, 2020, is as follows:

 

    Total Amortization  
Years ending December 31,        
2021 (nine months remaining)     48,316  
2022     64,421  
2023     64,421  
2024     64,219  
2025     52,823  
    $ 294,200