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Description of Business and Summary of Significant Accounting Policies (Details 2) (USD $)
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Nov. 30, 2012
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Nov. 30, 2011
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| Summary of Patent costs | ||
| Patents | $ 490,545 | $ 529,385 |
| Less: Accumulated amortization | (87,249) | (74,060) |
| Net Patents | $ 403,296 | $ 455,325 |
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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