| Quarterly Data | NOTE 13 – QUARTERLY DATA   A summary of revenues, operating expenses,
other income and net loss attributable to common stockholders for each of the last two years follows (this information is unaudited):   
    |  |  | 1st |  |  | 2nd |  |  | 3rd |  |  | 4th |  |  |  |  |  
    |  |  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Quarter |  |  | Annual |  |  
    | 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Revenues |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  
    | Operating expenses |  |  | (233,940 | ) |  |  | (280,335 | ) |  |  | (712,852 | ) |  |  | (575,306 | ) |  |  | (1,802,433 | ) |  
    | Interest expense |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (59,063 | ) |  |  | (59,063 | ) |  
    | Other income |  |  | 1,498 |  |  |  | 1,889 |  |  |  | 1,285 |  |  |  | 509 |  |  |  | 5,181 |  |  
    | Net loss attributable to common stockholders |  | $ | (232,442 | ) |  | $ | (278,446 | ) |  | $ | (711,567 | ) |  | $ | (633,860 | ) |  | $ | (1,856,315 | ) |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Weighted-average common shares - basic and diluted |  |  | 31,745,242 |  |  |  | 31,745,242 |  |  |  | 31,745,242 |  |  |  | 35,119,261 |  |  |  | 32,595,680 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Net loss per common share - basic and diluted |  | $ | (0.01 | ) |  | $ | (0.01 | ) |  | $ | (0.02 | ) |  | $ | (0.02 | ) |  | $ | (0.06 | ) |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Revenues |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  
    | Operating expenses |  |  | (280,956 | ) |  |  | (575,281 | ) |  |  | (829,064 | ) |  |  | (236,219 | ) |  |  | (1,921,520 | ) |  
    | Interest expense |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  
    | Other income |  |  | 7 |  |  |  | 869 |  |  |  | 1,698 |  |  |  | 1,880 |  |  |  | 4,454 |  |  
    | Net loss attributable to common stockholders |  | $ | (280,949 | ) |  | $ | (574,412 | ) |  | $ | (827,366 | ) |  | $ | (234,339 | ) |  | $ | (1,917,066 | ) |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Weighted-average common shares - basic and diluted |  |  | 26,870,217 |  |  |  | 26,870,217 |  |  |  | 31,745,242 |  |  |  | 31,745,242 |  |  |  | 29,321,049 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Net loss per common share - basic and diluted |  | $ | (0.01 | ) |  | $ | (0.02 | ) |  | $ | (0.03 | ) |  | $ | (0.01 | ) |  | $ | (0.07 | ) |  |