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STOCK PURCHASE WARRANTS (Tables)
9 Months Ended
Sep. 30, 2012
Stock Purchase Warrants Tables  
Common stock warrant activity

The following is a summary of all common stock warrant activity through September 30, 2012:

 

    Number of Shares     Exercise Price     Weighted Average  
    Under Warrants     Per Share     Exercise Price  
                   
Warrants issued and exercisable at December 31, 2010     638,217     $ 0.95- $2.00     $ 1.11  
Warrants Granted     4,238,764     $ 0.83 - $1.33     $ 1.23  
Warrants Expired     (41,250)     $ 2.00     $             2.00  
                         
Warrants issued and exercisable at December 31, 2011     4,843,531     $ 0.95 - $2.00     $ 1.21  
Warrants Granted           437,500     $               0.50 -0.83     $ 0.62  
Warrants Expired        (37,500)     $ 2.00     $                 2.00  
Warrants issued and exercisable at September 30, 2012     5,243,531     $ 0.50 - $2.00     $ 1.16  

 

Common stock warrants outstanding and exercisable

The following represents additional information related to common stock warrants outstanding and exercisable at September 30, 2012:

 

Exercise Price    

Number of Shares

Under Warrants

   

Weighted Average Remaining Contract

Life in Years

   

Weighted Average

Exercise Price

 
$ 0.50       277,500       1.55     $ 0.50  
$ 0.83       1,021,028       2.29     $ 0.83  
$ 0.95        86,250       0.44     $ 0.95  
$ 1.00       426,417       6.60     $ 1.00  
$ 1.33         3,432,336       2.75     $ 1.33  
          5,243,531       2.99     $ 1.16