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Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets [Abstract]

Summary of intangible assets by major asset class


		Useful Life (Yrs)		September 30, 2012												December 31, 2011
		Useful Life (Yrs)		Gross				Accumulated Amortization				Net Book Value				Gross				Accumulated Amortization				Net Book Value
Non-Amortizing:
Goodwill(a)				$	10,113,371			$	—			$	10,113,371			$	10,113,371			$	—			$	10,113,371
Amortizing:
Patents		8 - 17			5,802,528				(4,775,995	)			1,026,533				5,802,528				(4,526,488	)			1,276,040
Licenses		8 - 17			1,323,761				(1,039,683	)			284,078				1,323,761				(1,018,122	)			305,639
CELLECTRA^®(b)		5 - 11			8,106,270				(4,031,844	)			4,074,426				8,106,270				(3,124,680	)			4,981,590
GHRH(b)		11			335,314				(105,610	)			229,704				335,314				(81,848	)			253,466
Other(c)		18			4,050,000				(1,725,000	)			2,325,000				4,050,000				(1,556,250	)			2,493,750

Total intangible assets					19,617,873				(11,678,132	)			7,939,741				19,617,873				(10,307,388	)			9,310,485

Total goodwill and intangible assets				$	29,731,244			$	(11,678,132	)		$	18,053,112			$	29,731,244			$	(10,307,388	)		$	19,423,856

(a)	Goodwill was recorded from the Inovio AS acquisition in January 2005 and from the acquisition of VGX in June 2009 for $3.9 million and $6.2 million, respectively.

(b)	CELLECTRA^® and GHRH are developed technologies that were recorded from the acquisition of VGX.

(c)	Other intangible assets represent the fair value of acquired contracts and intellectual property from the Inovio AS acquisition.