Intangible Assets

3 Months Ended

Mar. 31, 2026

Intangible Assets

Intangible Assets

Note 4 – Intangible Assets

Intangible assets are summarized as follows:

	March 31, 2026				December 31, 2025
	Gross Carrying		Accumulated		Gross Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
Intangible assets:
Licenses	$	149	$	(80)	$	149	$	(78)
Patents		261		(28)		261		(25)
Patents pending		1,813				1,813		—
Trademarks		13				13		—
Trademarks pending		33				33		—
Total amortizable intangible assets	$	2,269	$	(108)	$	2,269	$	(103)

Amortization expense for intangible assets is summarized as follows:

	Three Months Ended March 31,
	2026		2025
Amortization expense	$	5	$	5

Useful lives of intangible assets range from three to 20 years. Amortization expenses are expensed within research and development expense within Operating Expenses in the Company’s Condensed Consolidated Statements of Operations and Comprehensive Loss.