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Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2013
Intangible Assets Tables  
Patents amortized over their remaining lives

The patents are being amortized over their remaining lives, which are 10 years and 18 years. 

         December 31,
         2012
      Accumulated  Net Carrying
   Cost  Amortization  Value
   $  $  $
          
 Patents    1,666,346    236,108    1,430,238 
                  
      1,666,346    236,108    1,430,238 
                  
                September 30, 
                2013 
           Accumulated    Net Carrying 
      Cost    Amortization    Value 
      $    $    $ 
                  
 Patents    1,693,034    328,052    1,364,982 
                  
      1,693,034    328,052    1,364,982 
Annual estimated amortization schedule

The annual estimated amortization schedule over the next five years is as follows:

  2013 - remaining     $28,534  
  2014       $ 114,138  
  2015       $ 114,138  
  2016       $ 114,138  
  2017       $ 114,138