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Patents
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements 
Patents

 

   September 30, 2011  December 31, 2010
Capitalized patent costs  $640,000   $640,000 
Accumulated amortization   (612,000)   (592,000)
   $28,000   $48,000 

 

Periodically, the Company reviews its patent portfolio and has determined that certain patent applications no longer possessed commercial viability or were abandoned since they were inconsistent with the Company's business development strategy.

 

The following table presents expected future amortization of patent costs that may change according to the Company's amortization policy upon additional patents being issued or allowed:

 

2011  $23,000 
2012   11,000 
2013   4,000 
2014   4,000 
2015   4,000