Note 4 – Patents

Costs of establishing patents, consisting of legal and filing fees paid to third parties, are expensed as incurred. The fair value of the Zertane patents, determined by an independent, third party appraisal to be $500,000 is being amortized over the remaining U.S. patent lives of approximately 11 years. The cost of the ORP related patents was $380,000 when they were acquired and is being amortized over the remaining U.S. patent lives of approximately 15 years. Patents consist of the following:


	As of September 30, 2015			As of June 30, 2015
Patents	$	880,000		$	880,000
Less accumulated armortization		(269,000	)		(251,000	)

Patents, net	$	611,000		$	629,000