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NOTE 8 - WARRANTS TO PURCHASE COMMON STOCK (Tables)
3 Months Ended
Mar. 31, 2015
Note 8 - Warrants To Purchase Common Stock Tables  
Summary of warrants issued, exercised and expired

A summary of warrants issued, exercised and expired for the three months ended March 31, 2015 follows:

 

    Shares     Weighted-Average Exercise Price ($)     Weighted-Average Remaining Contractual Term  
Outstanding at December 31, 2014     17,308,258       0.70       2.04  
Granted     326,500       0.17       3.49  
Exercised                  
Expired     (826,810 )     0.97        
                         
Outstanding and exercisable at March 31, 2015     16,807,948       0.69       1.98