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Intangible Assets

3 Months Ended

Mar. 31, 2023

Intangible Assets

Intangible Assets

Note 4 – Intangible Assets

Intangible assets of the Company are summarized as follows:


		March 31, 2023						December 31, 2022
		Gross Carrying			Accumulated			Gross Carrying			Accumulated
		Amount			Amortization			Amount			Amortization
Intangible assets:
Licenses		$	149		$	(54)		$	149		$	(51)
Patents			72			(2)			—			—
Patents pending			1,038			—			984			—
Trademarks			9			—			9			—
Trademarks pending			17			—			17			—
Total amortized intangible assets		$	1,285		$	(56)		$	1,159		$	(51)

Amortization expense for intangible assets is summarized as follows:


		Three Months Ended March 31,
		2023			2022
Amortization expense		$	5		$	2

Useful lives of intangible assets range from three to 20 years. Amortization expenses are allocated ratably across operating expenses on the accompanying condensed consolidated statements of operations.