Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Intangible Assets

Schedule of balance of intangible assets

The following represents the balance of the intangible assets at September 30, 2013:

(in thousands)	Gross Intangible Assets		Accumulated Amortization		Net Intangible Assets
Cinryze Product rights	$	521,000	$	103,024	$	417,976
Plenadren Product rights	65,899		12,066		53,833
Buccolam Product rights	6,559		1,367		5,192
Auralis Contract rights	9,350		3,186		6,164
Vancocin Intangibles	7,407		988		6,419
Total	$	610,215	$	120,631	$	489,584

The following represents the balance of the intangible assets at December 31, 2012:

(in thousands)	Gross Intangible Assets		Accumulated Amortization		Net Intangible Assets
Cinryze Product rights	$	521,000	$	87,394	$	433,606
Plenadren Product rights	65,136		7,048		58,088
Buccolam Product rights	6,566		876		5,690
Auralis Contract rights	9,360		2,531		6,829
Vancocin Intangibles	168,099		54,773		113,326
Total	$	770,161	$	152,622	$	617,539