Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2014

Intangible Assets

Schedule of intangible assets

	September 30, 2014			December 31, 2013
	(unaudited)
License agreements	$	838,586		$	816,300
Patents	79,721			62,553
Less: accumulated amortization	(341,925		)	(308,457		)
Intangible assets, net	$	576,382		$	570,396