Quarterly report pursuant to Section 13 or 15(d)

6. STOCK OPTIONS AND WARRANTS (Tables)

v3.3.1.900
6. STOCK OPTIONS AND WARRANTS (Tables)
3 Months Ended
Jul. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Assumptions
    July 31,  
    2015     2014  
Risk-free interest rate     2.0%      
Expected volatility     145%      
Expected lives (years)     2.2        
Expected dividend yield     0.00%      
Unvested employee stock option activity
      Options Outstanding     Weighted Average Grant Date Fair Value per Share  
Nonvested, April 30, 2015       6,600,000     $ 0.10  
Granted              
Vested       1,800,000       0.10  
Forfeited        –        
Nonvested, July 31, 2015       4,800,000     $ 0.10  
                     
Range of outstanding stock options
    Exercise Prices  
Range of Exercise Price   $ 0.19     $ 0.11     $ 0.18  
Number of Options     25,000,000       27,200,000       250,000  
Weighted Average Remaining Contractual Life (years)     4.17       4.42       4.72  
Weighted Average Stock Price   $ 0.19     $ 0.11     $ 0.18  
Number of Options Exercisable     25,000,000       27,200,000       250,000  
Weighted Average Contractual Life (years)     5       5       5  
Weighted Average Exercise Price   $ 0.19     $ 0.11     $ 0.18  
Warrant activity
      Warrants     Weighted Average Price     Weighted Average Fair Value  
Outstanding, April 30, 2015       72,969,908     $     0.17     $     0.08  
Issued        –              
Exercised        –              
Outstanding, July 31, 2015       72,969,908       0.17       0.08  
Exercisable, July 31, 2015       72,969,908     $ 0.17     $ 0.08  
                             
Schedule of warrants outstanding by exercise range
Range of Exercise Prices   Number of Warrant Shares Exercisable at 07/31/2015     Weighted Average Remaining Contractual Life     Exercisable Weighted Average Exercise Price  
$0.075, $0.11, $0.12, $0.18 and $0.25     72,969,908       2.61     $     0.17  
                         
Five Year Term - $0.08     1,056,000       2.20          
Five Year Term - $0.12     18,347,508       2.50          
Five Year Term - $0.18     19,811,200       2.42          
Five Year Term - $0.25     18,755,200       2.43          
Five Year Term - $0.11     10,000,000       4.65          
Nine Month Term - $0.11     5,000,000       0.42          
      72,969,908