Inogen, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Intangible Assets

Intangible Assets

12 Months Ended

Dec. 31, 2015

Goodwill And Intangible Assets Disclosure [Abstract]

3. Intangible assets

There were no impairments recorded related to these intangible assets during the years ended December 31, 2015 and 2014. Amortization expense for intangible assets for the years ended December 31, 2015, 2014 and 2013 was $86, $150 and $203 respectively.

The following tables represent the changes in net carrying values of the intangibles as of the respective dates:

	Average
	estimated	Gross
(amounts in thousands)	useful lives	carrying		Accumulated
December 31, 2015	(in years)	amount		amortization		Net amount
Licenses	10	$	185	$	100	$	85
Patents and websites	5		873		779		94
Commercials	2		174		124		50
Total		$	1,232	$	1,003	$	229

	Average
	estimated	Gross
(amounts in thousands)	useful lives	carrying		Accumulated
December 31, 2014	(in years)	amount		amortization		Net amount
Licenses	10	$	185	$	81	$	104
Patents and websites	5		873		749		124
Commercials	2		128		86		42
Total		$	1,186	$	916	$	270

Annual estimated amortization expense for each of the succeeding fiscal years is as follows:


(amounts in thousands)	Intangible
Years ending December 31,	amortization
2016	$	68
2017		50
2018		50
2019		20
2020		12
Thereafter		29
Total	$	229