Quarterly report pursuant to sections 13 or 15(d)

4. STOCKHOLDERS' EQUITY (Details 1)

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4. STOCKHOLDERS' EQUITY (Details 1) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Stock-based compensation expenses    
Research and development $ 69,559 $ 53,107
General and administrative 164,641 165,437
Total stock-based compensation expense $ 234,200 $ 218,544