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7. Subsequent events
6 Months Ended
Jun. 30, 2014
Subsequent Events [Abstract]  
7. Subsequent events

Subsequent to June 30, 2014 and through August 1, 2014, Opexa issued an aggregate of 91,497 shares of common stock under the ATM Agreement for gross and net proceeds of $152,687 and $148,103, respectively.