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Intangible Assets (Details Textual) (USD $)	6 Months Ended
Intangible Assets (Details Textual) (USD $)	Mar. 31, 2013	Mar. 31, 2012	Sep. 30, 2012
Intangible Assets (Textual)
Aggregate net patents	$ 40,356		$ 44,857
Amortization expenses	6,930	4,902
Capitalized patent costs on needle-free injector	$ 3,840	$ 17,040

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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