Quarterly report pursuant to Section 13 or 15(d)

6. STOCK OPTIONS AND WARRANTS (Details - Warrant information)

v3.3.1.900
6. STOCK OPTIONS AND WARRANTS (Details - Warrant information)
9 Months Ended
Jan. 31, 2016
$ / shares
shares
$0.08, $0.11, $0.12, $0.18 and $0.25 [Member]  
Number of Warrants exercisable 84,969,908
Weighted average remaining contractual term 2 years 9 months 18 days
Weighted average exercise price exercisable | $ / shares $ .16
Five Year Term $0.08 [Member]  
Number of Warrants exercisable 1,056,000
Weighted average remaining contractual term 1 year 8 months 9 days
Five Year Term $0.12 [Member]  
Number of Warrants exercisable 35,347,508
Weighted average remaining contractual term 3 years 4 months 28 days
Five Year Term $0.18 [Member]  
Number of Warrants exercisable 19,811,200
Weighted average remaining contractual term 1 year 10 months 28 days
Five Year Term $0.25 [Member]  
Number of Warrants exercisable 18,755,200
Weighted average remaining contractual term 1 year 11 months 5 days
Five Year Term $0.11 [Member]  
Number of Warrants exercisable 10,000,000
Weighted average remaining contractual term 4 years 1 month 24 days
Nine Month Term $0.11 [Member]  
Weighted average remaining contractual term 2 years 9 months 18 days