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4. RESEARCH AND OFFICE EQUIPMENT (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011
Research And Office Equipment Tables
Research equipment	$ 3,108,340	$ 3,823,816
Furniture and equipment	102,490	116,173
Leasehold improvements	131,910	126,910
Less: Accumulated depreciation and amortization	(2,711,792)	(3,034,018)
Net research and office equipment	$ 630,948	$ 1,032,881

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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