Quarterly report pursuant to sections 13 or 15(d)

INTANGIBLE ASSETS

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INTANGIBLE ASSETS
9 Months Ended
Jul. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]

4. INTANGIBLE ASSETS

 

The following is a summary of intangible assets as of the end of the following fiscal periods:

 

    (Unaudited)        
    July 31,
2012
    October 31,
2011
 
License   $ 651,992     $ 651,992  
Patents     2,376,445       2,117,505  
Total intangibles     3,028,437       2,769,497  
Accumulated Amortization     (622,503 )     (512,645 )
Intangible Assets   $ 2,405,934     $ 2,256,852  

 

The expirations of the existing patents range from 2014 to 2023 but the expirations can be extended if market approval is granted and/or based on existing laws and regulations. Amortization expense amounted to $37,435 and $34,018 for the three months ended July 31, 2012 and July 31, 2011, respectively. Amortization expense amounted to $109,858 and $99,274 for the nine months ended July 31, 2012 and July 31, 2011, respectively.