Inogen, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Tables)

Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Summary of Intangible Assets

March 31, 2014		Average estimated useful lives (in years)		Gross carrying amount				Accumulated amortization				Net amount
Licenses		10		$	185			$	68			$	117
Patents		5			723				680				43
Commercial and websites		2			242				57				185
Total				$	1,150			$	805			$	345

December 31, 2013		Average estimated useful lives (in years)		Gross carrying amount				Accumulated amortization				Net amount
Licenses		10		$	185			$	63			$	122
Patents		5			723				662				61
Commercial		2			73				41				32
Total				$	981			$	766			$	215